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	<title type="text">B David Zarley | The Verge</title>
	<subtitle type="text">The Verge is about technology and how it makes us feel. Founded in 2011, we offer our audience everything from breaking news to reviews to award-winning features and investigations, on our site, in video, and in podcasts.</subtitle>

	<updated>2019-07-05T16:58:17+00:00</updated>

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				<name>B David Zarley</name>
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			<title type="html"><![CDATA[These superbug-fighting viruses are making a comeback]]></title>
			<link rel="alternate" type="text/html" href="https://www.theverge.com/2019/7/5/20682988/phages-antiobiotic-resistance-bacteria-virus-research-health" />
			<id>https://www.theverge.com/2019/7/5/20682988/phages-antiobiotic-resistance-bacteria-virus-research-health</id>
			<updated>2019-07-05T12:58:17-04:00</updated>
			<published>2019-07-05T12:58:17-04:00</published>
			<category scheme="https://www.theverge.com" term="Health" /><category scheme="https://www.theverge.com" term="Science" />
							<summary type="html"><![CDATA[Antibiotic-resistant bacteria &#8212; superbugs &#8212; are medical monsters of our own design. Honed by years of antibiotic misuse and overuse, superbugs demand new weapons to treat them. Bacteria-hunting viruses called phages have emerged as potentially potent tools in this fight, successfully sicced on vicious infections in a psychologist who caught a superbug on vacation and [&#8230;]]]></summary>
			
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<p>Antibiotic-resistant bacteria &mdash; superbugs &mdash; are medical monsters of our own design. Honed by years of antibiotic misuse and overuse, superbugs demand new weapons to treat them. Bacteria-hunting viruses called <a href="https://www.newyorker.com/tech/annals-of-technology/phage-killer-viral-dark-matter">phages</a> have emerged as potentially potent tools in this fight, successfully sicced on vicious infections in a psychologist who caught a superbug on vacation and a London cystic fibrosis patient.&nbsp;</p>

<p>The cases are the most dramatic moments yet in a Western renaissance for phage therapy. Over a century since its debut, phage therapy is having a <em>moment</em>. And researchers are hoping that the moment lasts long enough for this to become not just a reliable weapon in our war against superbugs, but also potentially a tool that could do anything from delivering cancer drugs to parts of the body, to making our food supply safer.&nbsp;&nbsp;</p>

<p>Just a few decades ago, phages were mostly forgotten in the West &mdash; but were still used frequently by doctors in the Eastern bloc. Alexander &ldquo;Sandro&rdquo; Sulakvelidze, a researcher from the country of Georgia first learned of the knowledge disparity during a fellowship at the University of Maryland in the 1990s. Sulakvelidze came upon his mentor, who had just lost a patient to a drug-resistant infection. When Sulakvelidze asked why the phages had not worked, his mentor asked him what he was talking about.&nbsp;&nbsp;</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Just a few decades ago, phages were mostly forgotten in the West</p></blockquote></figure>
<p>&ldquo;It was one of those moments in life when it really hit me,&rdquo; Sulakvelidze says by phone. &ldquo;Somebody&rsquo;s father, brother, husband, friend just died in the most developed country in the world &hellip; has just died really unnecessarily, probably, from a simple infection that probably could have been treated in Georgia.&rdquo;</p>

<p>Nearly thirty years later, <a href="https://www.motherjones.com/environment/2018/05/the-best-viral-news-youll-ever-read-antibiotic-resistance-phage-therapy-bacteriophage-virus/">Thomas Patterson lived</a>. The UC San Diego psychologist caught a vicious stomach bug on a vacation to Egypt. When he took a turn for the worse, bloodwork back in San Diego revealed he was fighting <em>Acinetobacter baumannii,</em> a bacterium nicknamed Iraqibacter for its proliferation in the Iraq conflict.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/18282761/10096_lores.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="pink clusters of bacteria against a green background" title="pink clusters of bacteria against a green background" data-has-syndication-rights="1" data-caption="Acinetobacter baumannii &lt;em&gt;bacteria (Iraqibacter) as seen through a scanning electron microscope&lt;/em&gt; | Photo: CDC / Janice Haney Carr" data-portal-copyright="Photo: CDC / Janice Haney Carr" />
<p>Iraqibacter is an example of a &ldquo;superbug,&rdquo; bacteria resistant to antibiotics. Desperate, his wife &mdash; epidemiologist Steffanie Strathdee &mdash; dove into the medical research and found papers on phage therapy. She promptly put out a call to other doctors around the world. The resulting assistance saved her husband&rsquo;s life.</p>

<p><a href="https://www.sciencemag.org/news/2019/05/viruses-genetically-engineered-kill-bacteria-rescue-girl-antibiotic-resistant-infection">Isabelle Carnell is alive, too</a>. A cystic fibrosis patient in London, Carnell&rsquo;s double lung transplant had led to an infection by <em>Mycobacterium abscessus, </em>another superbug. A team, led by Graham Hatfull of the University of Pittsburgh, began a phage treatment for Carnell as well. This was the first use of genetically modified phages for treatment, and the first time phages have been used against an infection of the genus <em>Mycobacterium</em>, which includes tuberculosis, one of the deadliest maladies on earth. Within six months, the infection had been beaten back.</p>

<p>In 2010, Texas A&amp;M University opened the Center for Phage Technology; the US Naval Medical Research Center began studying phages in earnest a year later. In 2018, inspired in part by Patterson&rsquo;s recovery &mdash; detailed in a memoir Strathdee co-authored with Patterson called <a href="https://theperfectpredator.com/"><em>The Perfect Predator</em></a> &mdash; <a href="https://www.statnews.com/2018/06/21/first-phage-therapy-center-in-us/">UC San Diego founded</a> the Center for Innovative Phage Applications and Therapeutics (IPATH). Strathdee is now co-director of IPATH.</p>
<div class="youtube-embed"><iframe title="Fighting Infection with Phages" src="https://www.youtube.com/embed/NWo4MwE3zfU?rel=0" allowfullscreen allow="accelerometer *; clipboard-write *; encrypted-media *; gyroscope *; picture-in-picture *; web-share *;"></iframe></div><h3 class="wp-block-heading" id="celn2w"><strong>Superbugs and scorched earth</strong></h3>
<p>Phage therapy&rsquo;s biggest obstacle, Strathdee believes, was its poor fortune to be discovered before penicillin, in 1917. (That <a href="https://www.the-scientist.com/cover-story/viral-soldiers-34289">phage therapies&rsquo; discoverer</a>, F&eacute;lix d&rsquo;Herelle, was widely disliked did not help.) When the antibiotic first arrived, with its broad-spectrum, scorched-earth ability to eliminate vast swaths of different bacteria, the phage &mdash; which could only attack one specific bacteria at a time &mdash; was deemed less useful. The continued research and usage of phages in Eastern bloc countries like Poland and Georgia helped put the nail in the coffin; geopolitical bias made phage research for the Communists.</p>

<p>The specificity which made phages once seem less desirable is <a href="https://www.wired.com/story/this-viral-therapy-could-help-us-survive-the-superbug-era/">now their greatest appeal</a>. By overusing antibiotics, humanity unwittingly tipped the scales in an evolutionary arms race, leaving behind the strongest, most drug-resistant bacteria. The phage is now a potentially potent weapon against these so-called superbugs.</p>

<p>Hatfull says that phages have been locked in an invisible war with bacteria for potentially 3 <em>billion</em> years, predating most forms of life we see today and predating bacteria just as long. The typical phage depicted in science books and as phage centers&rsquo; mascots are from the family <em>Myoviridae</em>. Looking something like the love child of a spider and a syringe, they feature a thin body topped with a &ldquo;head&rdquo; like a <em>Dungeons &amp; Dragons</em> die, and end in a protrusion which injects their genetic material into the bacteria. The virus replicates inside the hijacked host, eventually destroying the bacteria as it escapes. This process is called the lytic cycle, and hunter-killer phages are called lytic to distinguish them from other phages which do not kill their prey.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>the love child of a spider and a syringe</p></blockquote></figure>
<p>Working together as a phage cocktail, lytic phages can target and destroy superbugs. When the bacteria begin to resist the phages, biologists can genetically modify the phages to better attack the bacteria. The phages can even work in concert with antibiotics, applying evolutionary pressure from both sides. The bacteria must &ldquo;choose&rdquo; what to become resistant to, leaving them vulnerable to the other treatment method.</p>

<p><em>&ldquo;</em>We don&rsquo;t know enough about this kind of synergy,&rdquo; Strathdee says. But further study can reveal which phages work best with which antibiotics, opening new methods of therapy. &ldquo;Many of us don&rsquo;t think that phage are ever going to replace antibiotics. We think they&rsquo;re going to be an adjunct to antibiotics.&rdquo;</p>

<p>Mzia Kutateladze, director of the Eliava Institute in Tbilisi, Georgia, is excited to see phage therapy gaining traction and resources in the West. Whereas a few decades ago, Georgian scientists like Kutateladze and Sulakvelidze were viewed askance for their use of phages, they are now finding new acceptance.</p>

<p>&ldquo;I really proudly can say, together with the Georgians, that we have many international patients who are coming to us,&rdquo; Kutateladze says. &ldquo;And we have very nice results with very, very desperate and chronic infections.&rdquo;</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/18282852/156233432.jpg.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="GEORGIA-PHAGE-BIOTICS-ELIAVA INSTITUTE" title="GEORGIA-PHAGE-BIOTICS-ELIAVA INSTITUTE" data-has-syndication-rights="1" data-caption="&lt;em&gt;Researchers at the Eliava Institute of Bacteriophages, Microbiology and Virology in Tbilisi&lt;/em&gt; | Photo: SHLAMOV / AFP / Getty Images" data-portal-copyright="Photo: SHLAMOV / AFP / Getty Images" /><h3 class="wp-block-heading" id="pWzuXo"><strong>Bespoke bacteria killers</strong></h3>
<p>While promising, there are drawbacks to phage therapy.&nbsp;</p>

<p><em>&ldquo;</em>The specificity is a double-edged sword,&rdquo; Graham Hatfull says by phone. It&rsquo;s advantageous for superbugs and for avoiding side effects. But that precision comes at a price: a phage that works for one strain of superbug in one patient may not work for another strain. Diagnosing the correct pathogen becomes absolutely critical, as phages not designed to attack the bacteria being treated are useless in said treatment.</p>

<p>Strathdee believes that a giant, open-source phage library is key to making phage therapy valuable. Scientists and physicians can use the library to match phages and bacteria, ensuring quicker treatment. With enough genomic information about bacteria and phages &mdash; and a large enough training set &mdash; Hatfull imagines a world where machine learning enhances therapies. One could sequence the pathogen, plug the genomics into the algorithm, and be told which phages to mix together in the most effective cocktail.</p>

<p>Jean-Paul Pirnay, a researcher at Queen Astrid Military Hospital in Brussels, takes this vision one step further. Pirnay believes synthetic natural phages, which are being worked on at Queen Astrid, may help alleviate the specificity problem. A system for producing custom-made iterations of natural phages would mean quick tailoring to particular pathogens and would remove the expense of storing massive stocks of phage. Eventually, Pirnay imagines a world where phages that do not exist in nature &mdash; <em>truly</em> bespoke viruses &mdash; are designed with the help of artificial intelligence to be as effective as possible, an infinite tool box.&nbsp;</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>once inside the bacteria, it shreds the bacteria’s DNA like so many blue ghosts</p></blockquote></figure>
<p>Adding fuel to the fire is new investment by pharmaceutical companies, since genetically modified phages can be patented. Johnson &amp; Johnson is in a partnership worth hundreds of millions with Locus Biosciences, a North Carolina-based company which specializes in using boutique phages to inject CRISPR-Cas3 into bacteria. CRISPR-Cas3 is often compared to Pac-Man: once inside the bacteria, it shreds the bacteria&rsquo;s DNA like so many blue ghosts, killing it.</p>

<p>Locus&rsquo; genetically modified phages help alleviate one of the challenges of phage therapy, which is that lytic phages do not always kill <em>every</em> bacteria. Locus can engineer the phages to have a more effective &ldquo;depth of killing profile,&rdquo; helping to ensure that everything the phage hunts is killed.</p>

<p>There&rsquo;s also potential in using phages as biological, targeted syringes. &ldquo;In theory, you can deliver all different kinds of enzymes that do all different kinds of things,&rdquo; Joseph Nixon, senior vice president of business development at Locus, says by phone. Nixon envisions phages being used to pinpoint cancer targets and &mdash; what he deems the &ldquo;holy grail&rdquo; &mdash; central nervous system targets.</p>

<p>Theoretically, phages could be used to target bacteria in other ways &mdash; potentially <em>increasing</em> their pathogenicity instead of killing them. Luckily, that&rsquo;s unlikely, Pirnay writes. He says there are more practical methods available for weaponizing bacteria, including CRISPR-Cas tools.&nbsp;</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/18282885/1143153217.jpg.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="German Collection of Microorganisms and Cell Cultures" title="German Collection of Microorganisms and Cell Cultures" data-has-syndication-rights="1" data-caption="&lt;em&gt;A petri dish filled with bacteriophages&lt;/em&gt; | Photo: Hauke-Christian Dittrich via Getty Images" data-portal-copyright="Photo: Hauke-Christian Dittrich via Getty Images" /><h3 class="wp-block-heading" id="xLf10n"><strong>Phages for thought (and food) </strong></h3>
<p>Memories of the senseless death of his mentor&rsquo;s patient stayed with Sulakvelidze. He went on to found Intralytix, a phage-focused company currently based in Baltimore, which today is perhaps best known for its food safety applications of the viruses.</p>

<p>The phages, which target specific food-borne illness-causing bacteria, are not only effective at killing the pathogens, but are also certified kosher and halal, non-genetically modified, listed by the Organic Materials Review Institute, and are less abrasive than the chemical methods commonly used. The phages are sprayed onto the food, taking advantage of infrastructure which may already be in use, and cost slightly more than food safety chemicals, but are considerably cheaper than other non-chemical protections like irradiation and high-pressure pasteurization.</p>

<p>For similar health conscious and anti-superbug reasons, phages have veterinary applications as well; targeted phage therapies to treat sick livestock may remove the overuse of antibiotics from animals&rsquo; food supply.</p>

<p>According to Intralytix, the phages have applications in environmental sanitation and as probiotics&nbsp;&mdash; killing the bad stuff, keeping the good stuff. And the company recently <a href="https://www.prnewswire.com/news-releases/intralytix-the-eliava-foundation-and-ferring-pharmaceuticals-sign-joint-collaboration-agreement-for-reproductive-medicine-and-womens-health-initiatives-300869223.html?fbclid=IwAR1BpNhCrbmgnN8cWoXg5mKvIEuctfqJjGUGw--H2iUi2cQOBEy6K5wTlYs">announced</a> a partnership with Ferring Pharmaceuticals and the Eliava Foundation, a Georgian nonprofit that is a separate entity from the Institute, to begin research for reproductive and women&rsquo;s health. The researchers think phages could help with the management of bacterial vaginosis, Sulakvelidze wrote in an email to <em>The Verge</em>, and the treatment of pregnancy-related diseases. Once again, the specificity of phages is key; they could attack the &ldquo;bad&rdquo; bacteria without destabilizing the body&rsquo;s invisible ecosystem.</p>

<p>Sulakvelidze imagines a near future where phages &mdash; for food safety, or perhaps dietary supplements &mdash; are readily available in the West, perhaps even over the counter, like in his native Georgia.&nbsp;</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/18282858/1131644584.jpg.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="FRANCE-SCIENCE-HEALTH-MEDICINE-PHARMACOLOGY-RESEARCH-BIOTECHNOLO" title="FRANCE-SCIENCE-HEALTH-MEDICINE-PHARMACOLOGY-RESEARCH-BIOTECHNOLO" data-has-syndication-rights="1" data-caption="&lt;em&gt;A doctor prepares a phage solution in France.&lt;/em&gt; | Photo: ROMAIN LAFABREGUE / AFP / Getty Images" data-portal-copyright="Photo: ROMAIN LAFABREGUE / AFP / Getty Images" /><h3 class="wp-block-heading" id="wr2YwA"><strong>Bacteria hunter’s hurdles</strong></h3>
<p>All of the above work &mdash;&nbsp;the superbug bird-dogging, the research into and use of genetically modified phages, and their application in agriculture and OTC uses &mdash; are happening now, and will likely continue to grow as superbugs continue to kill, and novel uses for phages are discovered. And while all this is promising, there are real challenges facing phage research.&nbsp;</p>

<p>We are entering an arms race which long precedes us, and will go on long after we disappear. <a href="https://www.nature.com/articles/d41586-019-01595-8">The recent discovery of a CRISPR-Cas defense which</a> robs the phage of the machinery it needs to replicate is just one of the many ingenious defenses we will no doubt encounter as we continue to fight superbugs. Phage therapy will need to find ways to overcome these bacterial defenses to remain effective.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>We are entering an arms race which long precedes us, and will go on long after we disappear</p></blockquote></figure>
<p>A current lack of basic knowledge needs to be addressed; the more information we have about the phages and their chosen prey, the better we will be able to utilize them, and the more applications we may find. Poorly run clinical trials have <a href="http://sitn.hms.harvard.edu/flash/2018/bacteriophage-solution-antibiotics-problem/">hamstrung the field before</a>, and a headlong rush without more understanding could send it spiraling now. People that are using phages, Kutateladze says, should know how to use them, what phages are needed, and how they work in general.</p>

<p>The biggest challenge of all, however, may be perception &mdash; but that is rapidly changing.</p>

<p>Strathdee was invited to share her and her husband&rsquo;s story at the annual meeting of the Infectious Diseases Society of America. Held at the very end of the conference on a Sunday morning, when many have usually gone home, hundreds of people packed the room to hear the harrowing tale. Many in the audience were crying, Strathdee said, and came up to her after to express their newfound interest in phages.</p>

<p><em>&ldquo;</em>We&rsquo;re seeing more excitement than we ever have before, because our back is up against the wall,&rdquo; Strathdee says. Superbugs threaten the entire world; we have interfered in the delicate balance between humanity, viruses, and bacteria.</p>

<p class="has-end-mark"><em>&ldquo;</em>In my husband&rsquo;s case, total strangers stepped up from around the world to donate phages to cure him. And if we can do it for one man, we can do it for the planet.&rdquo;</p>
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				<name>B David Zarley</name>
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			<title type="html"><![CDATA[America’s first exascale supercomputer to be built by 2021]]></title>
			<link rel="alternate" type="text/html" href="https://www.theverge.com/2019/3/18/18271328/supercomputer-build-date-exascale-intel-argonne-national-laboratory-energy" />
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			<updated>2019-03-18T15:19:21-04:00</updated>
			<published>2019-03-18T15:19:21-04:00</published>
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							<summary type="html"><![CDATA[Details of America&#8217;s next-generation supercomputer were revealed at a ceremony attended by Secretary of Energy Rick Perry and Senator Dick Durbin at Argonne National Laboratory today. The Department of Energy&#8217;s new supercomputer will be built by Intel at Argonne, and it will be the first of its kind in the United States. &#8220;We will use [&#8230;]]]></summary>
			
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<img alt="" data-caption="" data-portal-copyright="&lt;a href=&quot;https://www.anl.gov/article/the-hightech-evolution-of-scientific-computing-0&quot;&gt;Argonne National Laboratory&lt;/a&gt;" data-has-syndication-rights="1" src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/15970267/High_tech_Aurora1600x900.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" />
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<p>Details of America&rsquo;s next-generation supercomputer were revealed at a ceremony attended by Secretary of Energy Rick Perry and Senator Dick Durbin<strong> </strong>at Argonne National Laboratory today. The Department of Energy&rsquo;s new supercomputer will be built by Intel at Argonne, and it will be the first of its kind in the United States.</p>

<p>&ldquo;We will use exascale computing and AI to accelerate discovery, spur ingenuity, drive innovation, and above all, we will impact all of those areas in ways that just a few years ago we couldn&rsquo;t have realized that we were going to have the ability to do,&rdquo; Perry said.</p>

<p>The supercomputer, dubbed Aurora &mdash; which Perry joked was named after his three-legged black lab <a href="https://parade.com/119276/lynnsherr/23-rick-perry-hates-to-lose/">Aurora Pancake</a> &mdash; is scheduled to be fully operational by the end of 2021, as the DOE attempts to keep pace with China in a supercomputing arms race. A February 2018 story in <a href="https://www.sciencemag.org/news/2018/02/racing-match-chinas-growing-computer-power-us-outlines-design-exascale-computer"><em>Science</em></a> reported that the <a href="https://www.theverge.com/2016/6/20/11975356/chinese-supercomputer-worlds-fastes-taihulight">top two Chinese computers</a> were more powerful than all of the DOE&rsquo;s 21 current supercomputers combined. <a href="https://www.olcf.ornl.gov/summit/">Summit</a>, at Oak Ridge National Laboratory in Tennessee, <a href="https://www.theverge.com/circuitbreaker/2018/6/12/17453918/ibm-summit-worlds-fastest-supercomputer-america-department-of-energy">reclaimed the title of most powerful supercomputer</a> from the Chinese when it went live last summer; China, however, is expected to reveal their first exascale computer in 2020, once again jumping ahead of the United States. The hope is that Aurora &mdash; with 50 times the computational and analytic power of Summit &mdash; will reclaim the title when it comes online.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>the DOE attempts to keep pace with China in a supercomputing arms race</p></blockquote></figure>
<p>&ldquo;We don&rsquo;t know what everybody else is doing, so we can only really talk to the plans in the United States,&rdquo; Rick Stevens, associate laboratory director for computing, environment, and life sciences at Argonne, told reporters on an informational conference call on Friday ahead of the announcement. &ldquo;We know other countries are working on the path to exascale, but we don&rsquo;t know precisely when they will deploy their systems.&rdquo;</p>

<p>Aurora was announced as a standard supercomputer in 2015, but got <a href="https://www.anl.gov/article/supercomputing-powerhouse">scaled up to exascale in 2017</a>. Exascale supercomputers can operate at quintillion calculations per second, <a href="https://www.exascaleproject.org/">according to the DOE&rsquo;s Exascale Computing Project</a>. &ldquo;When you talk about a billion billion [calculations] per second, for us mere mortals it kind of dawns on you where we are, what we&rsquo;re doing, what we are on the cusp of being able to accomplish,&rdquo; Perry said.<strong> </strong>A joint effort with the National Nuclear Security Administration, the project&rsquo;s intent is to accelerate American supercomputing power to exascale by 2021, by building computers like Aurora.</p>

<p>&ldquo;So this system will be an excellent platform for both traditional high-speed computing applications&rdquo; as well as data analytics, Stevens said. Aurora will be particularly optimized to analyze the streaming data produced by the DOE&rsquo;s array of instruments, including telescopes, particle accelerators, and various detectors, Stevens explained.</p>

<p>Reflecting recent trends in machine learning-enhanced science, Aurora will also be set up as a perfect platform for deep learning. Over 100 artificial intelligence applications are in development across the national laboratories alone, Stevens told reporters.</p>

<p>&ldquo;We kind of think of this as simulation data and machine learning as the targets for such a machine,&rdquo; Stevens said.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>the supercomputer’s data-parsing ability will help identify risk factors for suicide </p></blockquote></figure>
<p>Scientists <a href="https://www.theverge.com/2019/2/27/18241492/brain-map-supercomputer-mouse-national-lab-chicago-theta">working in myriad fields</a> may find their work enhanced by the supercomputer. Material science &mdash; particularly the building of better battery materials and materials useful for alternative energy like solar, wind, and nuclear power &mdash; and climate change prediction are projects Stevens told reporters about. A joint agreement with the Department of Veterans Affairs will set the supercomputer&rsquo;s data-parsing ability on identifying risk factors for suicide and best practices for intervention. That project in particular speaks to the possible clinical and humanistic leaps exascale computing may be able to provide.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>a contract with an estimated value of $500 million</p></blockquote></figure>
<p>Aurora will be built by Intel Corporation in partnership with Cray and Argonne, a contract with an estimated value of $500 million, Paul M. Dabbar, undersecretary for science at the DOE said in a press briefing. Rajeeb Hazra, Intel corporate vice president and general manager of the company&rsquo;s enterprise and government group, declined to reveal details of Aurora&rsquo;s architecture with reporters. Additionally, full technical specifications &mdash; including basics like how much power Aurora will eat &mdash; are not being released at this time. Hazra told reporters that Intel plans to work with leading research and academic programs to ensure that Aurora will be useful from the moment it is booted up.</p>

<p>The DOE believes that exascale computing will have a multiplier effect for scientific discovery as machine learning methods and artificial intelligence become more common and crucial, Stevens said.</p>

<p>&ldquo;In general, we think this will create another wave of acceleration across many areas of science, technology, and health care.&rdquo;</p>

<p><em>Update 3/18/19: This post has been updated. After publication, an Argonne spokesperson clarified that Aurora, </em><a href="https://www.theverge.com/science/2018/11/20/18097534/nuclear-weapons-supercomputer-sierra-california-classified-stockpile-simulations"><em>unlike other DOE supercomputers</em></a><em>, will not be involved in weapons work.</em></p>
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					</entry>
			<entry>
			
			<author>
				<name>B David Zarley</name>
			</author>
			
			<title type="html"><![CDATA[Why it takes a supercomputer to map a mouse brain]]></title>
			<link rel="alternate" type="text/html" href="https://www.theverge.com/2019/2/27/18241492/brain-map-supercomputer-mouse-national-lab-chicago-theta" />
			<id>https://www.theverge.com/2019/2/27/18241492/brain-map-supercomputer-mouse-national-lab-chicago-theta</id>
			<updated>2019-02-27T15:54:28-05:00</updated>
			<published>2019-02-27T15:54:28-05:00</published>
			<category scheme="https://www.theverge.com" term="Science" />
							<summary type="html"><![CDATA[Inside a 25,000 square foot room within Argonne National Laboratory one of the most formidable supercomputers in the world &#8212; Theta &#8212; is applying its incredible computing power to the largest batch of data ever recorded or analyzed. It&#8217;s information that researchers hope might one day contribute to our understanding of intelligence itself. And in [&#8230;]]]></summary>
			
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<figure>

<img alt="" data-caption="Neurons and synapses of a mouse brain. | Kasthuri et. al., &lt;em&gt;Cell&lt;/em&gt; 2015" data-portal-copyright="Kasthuri et. al., &lt;em&gt;Cell&lt;/em&gt; 2015" data-has-syndication-rights="1" src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/14739799/connectome.gif?quality=90&#038;strip=all&#038;crop=0,0,100,100" />
	<figcaption>
	Neurons and synapses of a mouse brain. | Kasthuri et. al., <em>Cell</em> 2015	</figcaption>
</figure>
<p>Inside a 25,000 square foot room within Argonne National Laboratory one of the most formidable supercomputers in the world &mdash; Theta &mdash; is applying its incredible computing power to the largest batch of data ever recorded or analyzed. It&rsquo;s information that researchers hope might one day contribute to our understanding of intelligence itself.</p>

<p>And in this case, all that data fits inside the skull of a mouse.</p>

<p>Theta is currently mapping the structures of&nbsp;mouse brains, using a data set that&rsquo;s being gathered piecemeal by Narayanan &ldquo;Bobby&rdquo; Kasthuri, neuroscience researcher at Argonne National Laboratory and assistant professor in neurobiology at the University of Chicago. When the entire set, soup to nuts, is procured, the end result is predicted to be a million terabytes, a monstrous, impossible to comprehend amount of raw information.</p>

<p>Kasthuri explains his aspirations for those vast amounts of data after he hustles down Drexel Avenue to escape the cold on the University of Chicago&rsquo;s medical campus near his lab. For him, the future hopefully holds an unparalleled understanding of the brain.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>blobs of color moving past each other with the cyclic psychedelia of a Broad City title</p></blockquote></figure>
<p>Kasthuri&rsquo;s lab is using Theta to create colorful diagrams, blobs of color moving past each other with the cyclic psychedelia of a Broad City title. What they are diagraming is as trippy as it looks; small slices of mouse brain, pinned down and color coded to show the brain&rsquo;s structure on a minuscule level. The color blobs are neurons and synapses, the pathways through which the mind moves, every one of them documented in a nanometer-scale map called a connectome.</p>

<p>Researchers think a complete connectome could help to unlock the mysteries of cognition and mental health disorders, and might deepen our understanding of the differences and similarities between the brains of various organisms. On the base level, it will provide a knowledge of the working units of the brain that is crucially missing from current research.</p>

<p>Currently, Kasthuri is interested in creating and comparing partial connectomes from <a href="https://news.uchicago.edu/story/neuroscientist-leads-unprecedented-research-map-billions-brain-cells">different types of animal brains</a>. Right now, the lab is working on sections associated with addiction in mice. A mouse-addicted-to-cocaine connectome compared to a non-addicted mouse connectome could identify what neurons are impacted by addiction.</p>

<p>&ldquo;We&rsquo;re already finding &mdash; it seems like there are structural changes in the addicted brain,&rdquo; Kasthuri says.</p>
<h3 class="wp-block-heading" id="YiOk6Y">Brains on a conveyor belt</h3>
<p>Studying the structure of a mouse brain is a delicate process, with huge potential for error. The brains are plucked from the mouse as fast as possible, which has been preserved with aldehyde fixatives in a race against the damage of death. A section of the brain is dunked in heavy metal stains for the scanning electron microscope (SEM) at Argonne. After being dehydrated and plasticized, the sample is sliced with a deli cutter-like device by a diamond knife a couple atoms wide. With typical cutting systems, the slicing and moving of the samples can lead to imperfections, which could be magnified when the supercomputer gets involved.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>the sample is sliced with a deli cutter-like device by a diamond knife</p></blockquote></figure>
<p>Those tiny flaws can mean huge problems when researchers start analyzing the data, explains Animashree Anandkumar, a Bren professor of computer and mathematical science at Caltech who is not involved with the project. &ldquo;These distortions can lead to spurious correlations,&rdquo; she says.</p>

<p>Kasthuri&rsquo;s solution is simple &mdash; a proprietary conveyor system which carts off the brain slices quickly, minimizing human error. After their ride on the conveyor, the samples are scanned by the SEM, resulting in stacks of image data. The individual neurons, synapses and other structures are recognized by shape, traced, then colored like they would be in Photoshop, tedious yet crucial work done by students like Anastasia Sorokina and Katrina Norwood, graduate students in Kasthuri&rsquo;s lab.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/14654819/AIConnectomeTeam.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="Kasthuri lab members Anastassia Sorkina, Katrina Norwood, and Rafael Vescovi | B David Zarley" data-portal-copyright="B David Zarley" />
<p>Unfortunately, it takes a human forever to digitally color in each individual structure, and analyzing the results creates connectomics&rsquo; main bottleneck. Kasthuri&rsquo;s dream&mdash;a complete mouse brain; the &ldquo;mouseshot&rdquo;&mdash; would be practically impossible with people alone. He&rsquo;s done the math. Every person on Earth working perfectly, eight hours a day, six days a week would still take 500-1,000 years to finish the project. A hundred, if you could draft everyone who has ever lived.</p>
<h3 class="wp-block-heading" id="6aL4Me">A coloring book for computers</h3>
<p>The answer is an algorithm. Specifically, flood-filling networks developed by Google AI and the Max Planck Institute of Neurobiology in Germany.</p>

<p>&ldquo;When you&rsquo;re dealing with billions and trillions and hundreds of trillions of pixels in these datasets, there&rsquo;s just no way that human analysis is going to be feasible&rdquo; says Viren Jain of Google AI.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>there’s just no way that human analysis is going to be feasible</p></blockquote></figure>
<p>According to Jain, one of the architects of the algorithm being used, the flood-filling algorithm approaches the data in the way a person would a coloring book. It starts with a certain structure &mdash; a particular neuron, say &mdash;&nbsp;that it fills in before moving on to others. That&rsquo;s where Theta comes in.</p>

<p>Haritha Siddabathuni Som, team lead at the Argonne National Laboratory&rsquo;s Leadership Computing Facility, lists off the supercomputer&rsquo;s impressive stats &mdash; it&rsquo;s the facility&rsquo;s most powerful supercomputer yet, occupying 24 server racks, and when it&rsquo;s not mapping mouse brains, it&rsquo;s working on other huge data sets, including some from<a href="https://www.alcf.anl.gov/articles/argonne-team-brings-leadership-computing-cern-s-large-hadron-collider"> CERN&rsquo;s Large Hadron Collider</a>, peering into the mysteries of particle physics.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/14655079/AIConnectomeTheta.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="Argonne National Laboratory’s Theta supercomputer | B David Zarley" data-portal-copyright="B David Zarley" />
<p>Theta&rsquo;s Intel-Cray XC40 hardware is capable of 11.69 petaflops, which, for the layperson, is <em>really freaking fast</em>. Humans can analyze one cubic micron of mouse brain in roughly 2 minutes; there are one trillion cubic microns in a mouse brain. While it would take all of humanity centuries to complete the task, Kasthuri believes that Theta, using the algorithm, can get it done in just five years. &nbsp;</p>

<p>The flood-filling algorithm harnesses Theta&rsquo;s horsepower for its tracing, coloring, and compiling of the mouse brain data, sending it to Argonne&rsquo;s analysis and visualization cluster, Cooley, which produces the acid trip connectomes. The data sets will be open source, available for any and all to look at and study. &nbsp;</p>

<p>The algorithm&rsquo;s approach is an order of magnitude better than previous options. But even with a state of the art algorithm and a powerful supercomputer, progress towards a whole mouse connectome is still slow.</p>

<p>A complete connectome is rare; there was one in the late 1980s, of the worm C. elegans, for example. The next complete brain will likely be the fruit fly, a science warhorse; the FlyEM project at Janelia Research Campus aims to have a full connectome of about 1/3 of the fruit fly brain published within a year, Stephen Plaza, project scientist, says by phone.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Kasthuri expects to have his mouse brain finished within five years of the fly’s</p></blockquote></figure>
<p>Roughly 30 years separate the full connectome of the C. elegans worm from the fruit fly brain; in comparison, Kasthuri expects to have his mouse brain finished within five years of the fly&rsquo;s, funding pending, of course. The final goal is audacious, even compared to the mouseshot: a full connectome of the human brain. That effort will take more time, and a<a href="https://www.pbs.org/wgbh/nova/article/brain-mapping-supercomputer/">n even larger, more powerful supercomputer</a>, Aurora 21, which <a href="https://www.sciencemag.org/news/2018/02/racing-match-chinas-growing-computer-power-us-outlines-design-exascale-computer">is currently being built at Argonne</a>.</p>

<p>Kasthuri leans in when he talks about the possibilities a full human connectome may unveil. He imagines the capability to find, and fix, issues caused by mental health disorders and traumatic brain injuries; he imagines proving if cognition comes from building up connections or, as a sculptor does to marble, honing them away (he likes the latter). He, and the other researchers in the field, imagine answers, which of course will inspire more curiosity.</p>

<p>&ldquo;We&rsquo;re constantly finding that looking at the connectome basically seems to be a Pandora&rsquo;s box,&rdquo; says Plaza of the FlyEM team. &ldquo;Not for answers, but for even more questions.&rdquo;</p>
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									</content>
			
					</entry>
			<entry>
			
			<author>
				<name>B David Zarley</name>
			</author>
			
			<title type="html"><![CDATA[Meet the scientists who are training AI to diagnose mental illness]]></title>
			<link rel="alternate" type="text/html" href="https://www.theverge.com/2019/1/28/18197253/ai-mental-illness-artificial-intelligence-science-neuroimaging-mri" />
			<id>https://www.theverge.com/2019/1/28/18197253/ai-mental-illness-artificial-intelligence-science-neuroimaging-mri</id>
			<updated>2019-01-28T09:49:41-05:00</updated>
			<published>2019-01-28T09:49:41-05:00</published>
			<category scheme="https://www.theverge.com" term="AI" /><category scheme="https://www.theverge.com" term="Features" /><category scheme="https://www.theverge.com" term="Health" /><category scheme="https://www.theverge.com" term="Science" /><category scheme="https://www.theverge.com" term="Tech" />
							<summary type="html"><![CDATA[I slide back into the MRI machine, adjust the mirror above the lacrosse helmet-like setup holding my skull steady so that I can see the screen positioned behind my head, then I resume my resting position: video game button pad and emergency abort squeeze ball in my hands, placed crosswise across the breast bone like [&#8230;]]]></summary>
			
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<img alt="" data-caption="" data-portal-copyright="" data-has-syndication-rights="1" src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718072/VRG_ILLO_3177_001.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" />
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<p>I slide back into the MRI machine, adjust the mirror above the lacrosse helmet-like setup holding my skull steady so that I can see the screen positioned behind my head, then I resume my resting position: video game button pad and emergency abort squeeze ball in my hands, placed crosswise across the breast bone like a mummy.</p>

<p>My brain scan and the results of this MRI battery, if they were not a demo, would eventually be fed into a machine learning algorithm. A team of scientists and researchers would use it to help potentially discover how human beings respond to social situations. They want to compare healthy people&rsquo;s brains to those of people with mental health disorders. That information might help make correct diagnoses for mental health disorders and even find the underlying physical causes. But the ultimate goal is to find the most effective intervention for any given mental health disorder.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Can the machine learning approach provide a better answer?</p></blockquote></figure>
<p>The idea is simple: use an algorithm to tease out actionable insights, putting data to feelings.</p>

<p>Mental health disorders haunt a sizable portion of humanity at any given time. <a href="http://www.who.int/en/news-room/fact-sheets/detail/mental-disorders">According to the World Health Organization</a>, depression alone afflicts roughly 300 million people around the globe, one of the main causes of disability in the world. The organization estimates bipolar disorder is present in roughly 60 million people, schizophrenia in 23 million.</p>

<p>The question is whether the current model is a viable answer. Are we diagnosing the best way? Right now, diagnosis is based on the display of symptoms categorized into mental health disorders by professionals and collected in the Diagnostic and Statistical Manual of Mental Disorders (the DSM), which is now on its fifth iteration. Can the machine learning approach provide a better answer?</p>

<p>First up is the structural MRI, essentially a soft tissue X-ray. The extremely noisy scan takes five minutes. Next: the functional MRI, which will actually show my brain, well, <em>functioning</em>. The fMRI needs my brain to perform a task, and so I play a game.</p>

<p>My scans, if I were a real subject, would go in the mental health disorder category: borderline personality disorder. In fact, I had a pretty bad borderline episode the night before and morning of my scan, so this chance to look inside felt well timed, like getting hit by an ambulance.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Psychiatry is seeking to measure the mind, which is not quite the same thing as the brain</p></blockquote></figure>
<p>For the Virginia Tech team looking at my brain, computational psychiatry had already teased out new insights while they were working on a study published in <a href="http://science.sciencemag.org/content/321/5890/806"><em>Science</em> in 2008</a>. During the study, they found that my fellow borderliners seem to care more about reciprocity &mdash; I help you, you help me &mdash; than neurotypical people, the opposite of the team&rsquo;s initial hypothesis. For what it&rsquo;s worth, this supports my own experience; it is a personal failing that I tend to view friendships too transactionally, often with maddening currencies like &ldquo;caring.&rdquo;</p>

<p>After 15 minutes or so of playing the game, I slide from my sarcophagus. My brain has been imaged. I look at it on the computer screen, rendered in grayscale.</p>

<p>I&rsquo;ve seen the enemy.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718149/VRG_ILLO_3177_Divide_1.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>The Fralin Biomedical Research Institute at Virginia Tech Carilion, home to the Human Neuroimaging Laboratory, is in downtown Roanoke. The HNL is host to a fast-growing field, computational psychiatry, that applies the tools of computer science to psychiatry. The hope is that machine learning will lead to a more data-driven understanding of mental illness.</p>

<p>This science was not possible until very recently. The algorithms Tech uses are decades old: they combine with fMRI imaging, which was invented in 1990. But the computing power required to make them useful is finally available now, as is a newer willingness to&nbsp;combine scientific disciplines in novel ways for novel problems.</p>

<p>Psychiatry&nbsp;is seeking to measure the mind, which is not quite the same thing as the brain. So it relies on having people quantify how they feel. While clinical diagnostic surveys are actually quite accurate, they are prone to some inaccuracies. What one person considers a 3 on a 1 to 10 sadness scale, for example, could be another person&rsquo;s seven and yet another&rsquo;s ten &mdash; and none of them are wrong. The language for accurately measuring pain just isn&rsquo;t consistent. &nbsp;</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>The language for accurately measuring pain just isn’t consistent</p></blockquote></figure>
<p>Mental health disorders are also amorphous things, with overlapping symptoms among different diagnoses. But by combining the neuroimaging of the fMRI with a trove of data, a machine learning algorithm may be able to learn how to diagnose disorders with speed and accuracy. Researchers hope to discover physical symptoms of mental disorders and track within the body the effectiveness of various interventions.</p>

<p>My first day at Fralin, I&rsquo;m met in the spacious lobby by research coordinators Doug Chan and Whitney Allen, as well as Mark Orloff, a translational biology, medicine, and health doctoral student. We arrive at the Human Neuroimaging Laboratory past security card doors and a lobby, which, like any other medical lobby, has a pile of magazines on the waiting room table.</p>

<p>Past the lobby are doctors&rsquo; individual offices. Other members of the lab work out of a large bullpen, desks and computers and succulents. The MRI machines are further down the hall. On the other side of the window and door separating us from the machines, Orloff picks up a tiny model of a brain the color of Fun-Tak &mdash; a 3D-printed representation, he says, of his own brain. It&rsquo;s about as large as a well-fed adult hamster.</p>

<p>&ldquo;Life size,&rdquo; jokes Allen.</p>

<p>Nearby, there are survey rooms, complete with police interrogation-style one-way mirrors and microphones so the researchers can watch patients be clinically interviewed. There are rooms where players can compete in social games with other players online to help gather more data from subjects around the world.</p>

<p>Surrounding the researchers are the tools key to their work. In the bullpen, the conference room, and on whiteboards, windows, and walls are mathematical formulas in every color of the marker rainbow. Math as wallpaper, as background radiation.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718078/VRG_ILLO_3177_002.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>Pearl Chiu has jet black hair and a bearing of quiet confidence. She pauses to think before she speaks, and radiates a teacher&rsquo;s joy in discussing her work. She&rsquo;s the only clinically trained psychologist in the lab who has direct experience with patients in a clinical setting, and she arrived at machine learning from a distinctly human place. &ldquo;As I was seeing, working with, patients, I was just frustrated with how little we knew about what is happening,&rdquo; Chiu says. She believes bringing in machines to detect patterns may be a solution.</p>

<p>One thing is clear to Chu: &ldquo;What we have now just isn&rsquo;t working.&rdquo;</p>

<p>Survey responses, functional and structural MRIs, behavioral data, speech data from interviews, and psychological assessments are all fed into the machine learning algorithm. Soon, saliva and blood samples will be added as well. Chiu&rsquo;s lab hopes to pluck the diagnostic signal from this noise.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>“What we have now just isn’t working.”</p></blockquote></figure>
<p>The fMRI scans provide the algorithm with neurological information, allowing the machine to learn what parts of the brain are lighting up for certain stimuli, building a comparison for healthy controls. The algorithm can find new patterns in our social behaviors, or see where and when a certain therapeutic intervention is effective, perhaps providing a template for preventative mental health treatment through exercises one can do to rewire the brain. Unfortunately, fMRI &mdash; like any tool &mdash; has its faults: it can <a href="https://www.vox.com/2016/9/8/12189784/fmri-studies-explained">give false positives</a>. The most egregious example was a <a href="https://www.wired.com/2009/09/fmrisalmon/">scan of a dead salmon</a> that&hellip; showed brain activity.</p>

<p>A person coming into the lab will first take their clinical survey, before completing tasks &mdash; like playing behavioral games&nbsp;&mdash; in and out of the MRI. Their genetic info is gathered. Once all the data has been taken, it&rsquo;s fed into the algorithms, which spit out a result. Quick and dirty results are available within minutes &mdash; more detailed results could take weeks. Strong models also make for faster data-crunching. A subject whose clinical interview points to depression, for example, will be processed more quickly if the researchers use a depression model.</p>

<p>Chiu wants to use these scans to help patients get better treatment. Perhaps, she says, this method can identify patterns that clinicians don&rsquo;t notice or can&rsquo;t access through the brain alone.&nbsp;By making mental health disorders more physical, Chiu hopes to help destigmatize them as well. If it can be diagnosed as objectively and corporeally as heart disease, would depression or bipolar disorder or schizophrenia carry the same shame?</p>

<p>With those patterns in hand, Chiu imagines the ability to diagnose more acutely, say, a certain kind of depression, one that regularly manifests itself in a specific portion of the brain. She imagines the ability to use the data to know that one person&rsquo;s specific type of depression regularly responds well to therapy, while another is better treated with medicine.</p>

<p>Currently, the lab focuses on &ldquo;disorders of motivation,&rdquo; as Chiu calls them: depression and addiction. The algorithms are developing diagnostic and therapeutic models that the researchers hope will have a direct application in patients&rsquo; lives. &ldquo;How do we take these kinds of things back into the clinic?&rdquo; Chiu asks.</p>

<p>Machine learning is crucial to getting Chiu&rsquo;s work out of the lab and to the patients they are meant to help. &ldquo;We have too much data, and we haven&rsquo;t been able to find these patterns&rdquo; without the algorithms, Chiu says. Humans can&rsquo;t sort through this much data &mdash;&nbsp;but computers can.</p>

<p>As in Chiu&rsquo;s lab, the machine learning algorithms &mdash; specifically algorithms that learn by trial and error &mdash; are crucial for helping Brooks King-Casas, associate professor at the Fralin Biomedical Research Institute at VTC, figure out which combination matters out of the thousands and thousands of variables his lab is measuring.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>“I’m interested in dissecting how people make decisions.”</p></blockquote></figure>
<p>King-Casas looks celestial, his dark hair dusted with silver and his glasses the color of the deep night sky, and when he speaks, he uses his hands as punctuation marks. In a big-picture sense, King-Casas&rsquo; lab is focused on social behaviors. They are studying the patterns, nuances, feelings, and engaged brain regions of interpersonal interaction. The lab has a particular interest in the differences in those patterns (and nuances, feelings, and engaged brain regions) between people with mental health disorders and those without. Between someone clinically healthy and someone with, say, borderline personality disorder, for whom social relationships are spider traps.</p>

<p>Someone like me.</p>

<p>&ldquo;I&rsquo;m interested in dissecting how people make decisions, and the ways in which that varies across different psychiatric disorders,&rdquo; King-Casas says.</p>

<p>The lab is building quantitative models which parse the components of the decision-making process, hopefully pinpointing where that process goes awry. By atomizing interaction, King-Casas hopes to put numbers to feelings &mdash; to study social behavior as we would cellular. The data could potentially tell us how someone with borderline personality disorder values the world, versus someone unafflicted.</p>

<p>&ldquo;We need these reinforcement learning algorithms to take a hundred choices that you make, and parse them into three numbers that capture all of that,&rdquo; King-Casas says. Without the algorithms, he says, such a distillation is not even possible. Even in something as simple as a two-choice task, the lab has as many as ten models that could explain how choices are being made.</p>

<p>&ldquo;Think about the brain as a model,&rdquo; King-Casas says. &ldquo;What we do is we take everybody&rsquo;s behavior and we say &lsquo;okay, which model best captures the choices that you made?&rsquo;&rdquo;</p>

<p>What the lab is trying to do is discover the algorithms of the computational brain.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718150/VRG_ILLO_3177_Divide_4.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>Humans are biased, and that carries over to the algorithms we write, too. It is tempting to believe that algorithms make judgments based on impartial data,&nbsp;but this isn&rsquo;t true. The data is collected and shaped by people who come with their own biases. And even the tools used to collect that data have shortfalls that can bias the data as well.</p>

<p>A diagnosis found by a machine learning pattern would mean little if the bias is in the programming. Psychiatry, in particular, has a history of gender bias, which continues to this day: being a woman makes you more likely to be prescribed psychotropic drugs, the World Health Organization notes.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>A diagnosis found by a machine learning pattern would mean little if the bias is in the programming</p></blockquote></figure>
<p>Even something as basic as pain is colored by gender. A 2001 study published in <em>The Journal of Law, Medicine &amp; Ethics</em> found that women report more pain, more frequent pain, and longer experiences of pain, yet are treated less aggressively than men. They are met with disbelief and hostility, the report concludes, until they essentially prove they are as sick as a male patient.</p>

<p>Unsurprisingly, race plays a factor in medical treatment. There&rsquo;s the problem of access: whiter, more affluent communities have better resources. But even when black people have equal access to medicine, they tend to be undertreated for pain. A 2016 study by the University of Virginia found that medical students had ridiculous &mdash; and potentially dangerous &mdash; misconceptions about black people, <a href="https://www.washingtonpost.com/news/to-your-health/wp/2016/04/04/do-blacks-feel-less-pain-than-whites-their-doctors-may-think-so/?utm_term=.f3bde88591e1">like that their nerve endings are less sensitive</a>. <a href="https://www.ncbi.nlm.nih.gov/books/NBK220337/">Inequitable treatment afflicts Latinx, Native American, and Asian and Pacific Islander patients as well</a>.</p>

<p>How can the researchers at VTCRI ensure that their machine is not learning our biases?</p>

<p>&ldquo;That&rsquo;s a really, really, really tough question,&rdquo; Chiu says. In this work, interviewers do not know a subject&rsquo;s mental health history, or what treatments they may be receiving. The data analyst is blind as well. Basically, everyone involved is &ldquo;blind to as many things as possible.&rdquo;</p>

<p>Chiu considers her presence a help as well. The team has a diverse array of students, researchers, and scientific backgrounds. Chiu is acutely aware of what&rsquo;s at stake: if the diagnostic and custom treatment guidelines her lab&rsquo;s algorithms discover are infected with the same human biases already at work in society, they will simply codify &mdash; and perhaps even strengthen &mdash; those biases.</p>

<p>The technical aspects of the machine learning algorithms&rsquo; data, such as the visual stimuli used in the functional MRI scans, must be carefully controlled with biases accounted for as well.</p>

<p>Chiu lab research programmer Jacob Lee, speaking over video chat, helped explain the challenge. There are lots of things to consider, including human biases, that can affect the data quality, Lee tells me.</p>

<p>One issue is that the amount of time between the &ldquo;events of interest&rdquo; in the fMRI machine must be carefully planned to ensure clean results. Lee explains the challenges: The machine gets a snapshot of the brain every two seconds. But getting the right window of time is crucial. To make sure that the researchers are measuring the response, they have to account for the lag time it takes for the blood to get to the correct part of the brain, which is what the machine is truly measuring. That limits neuroimaging and creates the intervals between the scans.</p>

<p>The triggers themselves must be carefully thought of; different cultures think of certain colors or numbers differently. The stimuli include showing images meant to spur attention and emotion from the International Affective Picture System database or asking subjects to rate risks.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718240/VRG_ILLO_3177_Scan_001.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>The small number of subjects &mdash; sometimes tens of people &mdash; in fMRI studies could also be misleading. That&rsquo;s why the lab is trying to share data to increase the size and diversity of cohorts. (The imaging lab at Tech has scanned over 11,000 hours since they opened, Chiu writes in an email. To help ensure privacy, they do not collect numerical data on subjects.) The Human Neuroimaging Lab currently works and shares data with University College London, Peking University, in the western suburbs of Beijing, and the Baylor College of Medicine. Additionally, they are currently collaborating with researchers at the University of Hawai&rsquo;i at Hilo.</p>

<p>However, the fMRI scanners are almost all located in developed countries, while most of the world&rsquo;s population is not. Add in that most of the cohorts being studied are tipped toward population centers and college students &mdash; an easily accessible pool of subjects &mdash; and the data seems even less indicative of the world.</p>

<p>The fMRI has its problems: for instance, scientists are not truly looking at the brain, according to <a href="https://www.sciencealert.com/a-bug-in-fmri-software-could-invalidate-decades-of-brain-research-scientists-discover"><em>Science Alert</em></a>. What they are looking at is a software representation of the brain, divided into units called voxels. A Swedish team led by Anders Eklund at Link&ouml;ping University decided to test the three most popular statistical software packages for fMRI against a human data set. What they discovered is that the differences between the three resulted in false positives was higher than expected. The findings, published in the <em>Proceedings of the National Academy of Sciences of the United States of America</em> in June 2016, are cause for caution.</p>

<p>The paper&rsquo;s initial alarm about invalidating 40,000 fMRI-based research papers was overblown, later corrected to closer to 3,500. Still, as <em>Vox</em> explained, neuroscientists do not believe fMRI is a broken tool &mdash; it merely needs continued sharpening. Making scans more accessible and more accurate will be key to a clinical application of the techniques.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Who gets to define what “normal” is?</p></blockquote></figure>
<p>&ldquo;All of that hardware renovation is super, super valuable,&rdquo; Adam Chekroud, a scientist whose work in computational psychiatry has been published in influential journals like <em>The Lancet</em>, says in a phone interview. Chekroud has worked in machine intelligence before, <a href="https://www.ncbi.nlm.nih.gov/pubmed/26803397">using algorithms which proved accurate in predicting the specific antidepressant with the best chance of success</a>. A firm believer that clinical application is the most important part of the field, Chekroud is the founder of, and chief scientist for, Spring Health, which aims to bring the technologies to the patients.</p>

<p>Beyond buggy fMRI, computational psychiatry faces ethical, spiritual, practical, and technological issues. Immediate issues include the huge stores of intensely personal data necessary for the algorithms, which could prove irresistible to hackers. Consent is a question as well: can a depressed person, for example, be considered to be in sound enough mind to consent? If we create models for mental health disorders, are we not also creating a model for normality, which can be used as a cudgel as well as a tool? Who gets to define what &ldquo;normal&rdquo; is?</p>

<p>Paul Humphreys, Commonwealth professor of philosophy at the University of Virginia, where he studies the philosophy of science, raises another fascinating concern: Machine learning presents a black box problem similar to the brain itself. We can train an algorithm to recognize a cat by feeding it enough data, but we cannot quite determine yet <em>how</em> it decides what a cat is. This presents a risk of miscommunication between scientists and their machine learning results since scientists have only a partial understanding of what their models are saying. Can we trust that the machine&rsquo;s definition of a mental illness is close enough to our own?</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Problems that seem fantastical now may threaten the field later</p></blockquote></figure>
<p>Further complicating matters is the lack of ground truth in psychiatric data sets, a human-vetted training set with which we can test the machine&rsquo;s learning.</p>

<p>&ldquo;You need at least one, <em>truly</em> independent, well-powered verification,&rdquo; says Steven Hyman in a phone interview. The director of the NIMH from 1996 to 2001, where he pushed for neuroscience and genetics to be incorporated into psychiatry, Hyman is now a core institute member and director of the Stanley Center for Psychiatric Research at the Broad Institute.</p>

<p>A machine learning algorithm, <a href="https://www.newyorker.com/magazine/2017/04/03/ai-versus-md">which diagnoses, say, skin cancer</a>, has a training set of samples which have been biopsied and cataloged, leaving no doubt as to whether they are malignant or not. But there is no biopsy for mental health disorders, at least not yet. &ldquo;And you&rsquo;d be surprised by how often people forget that,&rdquo; Hyman says.</p>

<p>The future of computational psychiatry provides its own problems, problems that seem fantastical now but may threaten the field later. If the real-time brain-scanning capabilities the field is working on do become cheap, easy, and accurate for specific thought patterns and scenarios, one can imagine a world wherein we can basically monitor thoughts, an ability which is ripe for abuse.</p>

<p>Perhaps most concerning of all is the potential for computational psychiatry to join the long, notorious list of sciences used to disenfranchise people. If we can put numbers and biomarkers to feelings, what becomes of the soul? What makes us a human being, instead of a complex organic model?</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>“The way we do diagnosis today is really pretty limited.”</p></blockquote></figure>
<p>&ldquo;It&rsquo;s showing that there is no ghost in the machine. It&rsquo;s just a machine,&rdquo; Chandra Sripada, an associate professor with a joint appointment in philosophy and psychiatry at the University of Michigan, says by phone. Sripada believes the fear is perhaps unfounded. It comes up in other, older branches of psychiatry, including B. F. Skinner&rsquo;s behaviorism.</p>

<p>&ldquo;Any comprehensive theory of psychology, there&rsquo;s a worry that it&rsquo;s going to take away soul, and the mysterious, and the aspects of who we are that we want to be kind of forever protected from explanation,&rdquo; Sripada says.</p>

<p>While computational models do offer the possibility of diagnosis and treatment, scientists are walking a tightrope. They are, after all, working with people and don&rsquo;t want to undermine the patients&rsquo; own experiences. People want to be viewed as human beings; their social and environmental factors are crucial. It&rsquo;s dangerous to ignore those things or to imagine they won&rsquo;t matter for treatment.</p>

<p>&ldquo;What you&rsquo;re calling the soul is sort of an inescapable component of treating many people,&rdquo; Humphreys, the philosophy professor, says.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718080/VRG_ILLO_3177_003.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>Understanding what a mental health disorder even <em>is</em> proves surprisingly difficult. As Gary Greenberg, DSM and pharmaceutical-model psychiatric skeptic, <a href="https://www.theatlantic.com/health/archive/2013/05/the-real-problems-with-psychiatry/275371/">points out to <em>The Atlantic</em></a>, the term &ldquo;disorder&rdquo; was used to specifically avoid the term &ldquo;disease,&rdquo; which implies a level of base physiological understanding that is lacking in psychiatry.</p>

<p>&ldquo;The way we do diagnosis today is really pretty limited,&rdquo; says Tom Insel, co-founder of Mindstrong Health and director of the National Institute of Mental Health (NIMH) from 2002 to 2015, in a phone interview. &ldquo;It&rsquo;s a little bit like trying to diagnose heart disease without using any of the modern instruments, like an EKG, cardiac scans, blood lipids, and everything else.&rdquo;</p>

<p>The hope is that computational psychiatry can provide the equivalent to those tools. Current understanding of mental health disorders is murky. The common explanation in the public consciousness that some sort of chemical imbalance is to blame &mdash; especially in the case of depression &mdash; has been left by the wayside in favor of thinking of the brain as operating on circuits. When a problem arises in said circuits, we have a mental health disorder.</p>

<p>The problem with psychiatry, to Insel, is the current lack of biomarkers. Acute clinical observation has lead to a taxonomy of afflictions, which he feels is a critical aspect of the field that psychiatry does particularly well, but without neurological underpinnings is simply not enough. &ldquo;It&rsquo;s necessary, but not sufficient,&rdquo; Insel says.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>“A disorder like depression is many, many illnesses.”</p></blockquote></figure>
<p>Current NIMH director Joshua Gordon agrees. The NIMH&rsquo;s push toward more objective measures in the field began under director Steven Hyman&rsquo;s leadership from 1996 to 2001. It was further propelled by Insel, and it&rsquo;s now having money poured into it by Gordon, with the goal of providing concrete, objective data to help sharpen diagnoses and better provide treatment. Gordon believes the criticism that the DSM model is meant to steer people toward medicine is incorrect. The best practice is to use any intervention that is effective. That being said, the diagnoses can fall short. &nbsp;</p>

<p>&ldquo;We have to acknowledge in psychiatry that our current methods of diagnosis &mdash; based upon the DSM &mdash;&nbsp;our current methods of diagnosis are unsatisfactory anyway,&rdquo; Gordon says by phone.</p>

<p>Further complicating matters is the diversity of mental health disorders. There is a brain chemical composition that is associated with some depressed people, Greenberg says, but not all who meet the DSM criteria. Add to this the problem that many disorders present as a spectrum &mdash; to my more recent borderline personality disorder diagnosis, my psychiatrist also added shades of bipolar. And since the disorders were categorized without a basis in biology, Greenberg points out, one would need to discover a perfect one-to-one relationship between disorders in multiple people presenting in multiple ways that all stem from one issue in the brain to confirm the DSM model.</p>

<p>&ldquo;That would just be incredible luck,&rdquo; Greenberg says over the phone.</p>

<p>And what of the environmental factors? Some psychiatric disorders can be caused by external events &mdash; deaths, breakups, change in financial status, a big move, stress &mdash; which can be alleviated by time and action.</p>

<p>&ldquo;A disorder like depression is many, many illnesses,&rdquo; Insel said. &ldquo;It&rsquo;s like fever. There&rsquo;s lots of ways to get a fever. There&rsquo;s lots of ways to get major depressive disorder. We, today, don&rsquo;t go beyond just taking someone&rsquo;s temperature and saying &lsquo;this person has a fever, therefore we need something to bring down the fever.&rsquo; So everybody goes on an antidepressant.&rdquo;</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718151/VRG_ILLO_3177_Divide_3.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>What we are seeing right now is not a model. Whitney Allen, the research coordinator, has taken my place in the un-silent tomb. She&rsquo;s imagining two different scenarios. One is the steak dinner she&rsquo;d buy if she were given $50 today. Her teeth rending flesh, the <em>taste</em> of it, the feeling of it between incisors and tongue and gums. The second is the shoes she would get if she were given $100 a year from now. She&rsquo;s imagining her father handing her the shoe box, the weight of it in her hand. Her focused thoughts are actually <em>moving something</em>, a slider across a screen. She can see it with the little mirror I used, so she knows how well she is thinking about the present and the future. Behind the glass on a computer screen, a storm of blue and red voxels light up like fireworks in her brain, and for a brief flash, every two seconds, the lid of the black box inside our skulls feels slightly opened.</p>

<p>Allen was asked to project her brain into the future, or focus on the immediate present, in an attempt to help find out what goes on under the hood when thinking about instant or delayed gratification, knowledge which could then be used to help rehabilitate people who cannot seem to forgo the instant hit, like addicts. Working in conjunction with the Addiction Recovery Research Center up on the third flood, Stephen LaConte&rsquo;s lab is using real-time fMRI scans to provide neural feedback to subjects.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Peering into the brain’s workings <em>as</em> it is working offers data that might not have applications for decades</p></blockquote></figure>
<p>Harshawardhan Deshpande, a biomedical engineering grad student working on his PhD in LaConte&rsquo;s lab, explains the experiment&rsquo;s purpose. If addicts have a short temporal window &mdash; an issue projecting themselves into the future and understanding those consequences &mdash; they may be able to train themselves to better think in the long term. The neural feedback helps the subjects know how well they are doing at elongating that temporal window.</p>

<p>&ldquo;In the near future, we can try to rehabilitate the ability of that participant to think about the future,&rdquo; Deshpande says.</p>

<p>In addition to the addiction work, the LaConte lab has teamed with Zachary Irving, a philosophy professor at the University of Virginia&rsquo;s Corcoran Department of Philosophy whose focus is the philosophy of cognitive science.&nbsp;Irving and LaConte are using the real-time fMRI to attempt to discern when, and in what way, a subject&rsquo;s mind is wandering. Using categories developed in the humanities, the hope is that real-time fMRI gets closer than the currently available tools to studying how people feel about their own experiences.</p>

<p>&ldquo;Our goal is to have that algorithm be able to detect in real time, by just looking at your neural activity, detect whether your mind is wandering or not,&rdquo; Irving says over the phone.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718209/Brain_For_Zarley.png?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="Image: Virginia Tech Carilion Research Institute" />
<p>This ability could find applications in, for example, education. If one knows when a seemingly checked-out student is daydreaming &mdash; according to Irving, a potentially beneficial wandering of the mind &mdash; or obsessing on a negative thought, teachers could allow them to explore or intercede appropriately. Of course, such a system could be abused, as well. An employer may very much like to know how much company time is spent with the brain gallivanting about.</p>

<p>LaConte is a pioneer in the field of real-time fMRI &mdash; he invented machine learning-based real-time fMRI &mdash; and looks the part, russet beard, math-covered whiteboard, multiple screens winking to life on his desk. LaConte first began using machine learning as a grad student at the University of Minnesota. He applied the tool to studying which regions of the brain correspond to how much pressure is being squeezed onto a sensor. LaConte used machine learning techniques to look at a bigger picture in the brain, rather than tracking only individual regions.</p>

<p>&ldquo;Some of the strengths of machine learning are that you can do things like cross-validation,&rdquo; LaConte says. &ldquo;You can train a model on part of your data set, and then test its prediction accuracy or its generalization on an independent data set that that model never saw before.&rdquo;</p>

<p>Machine learning is crucial to LaConte&rsquo;s real-time work; without the algorithm, he cannot power the feedback. With it, LaConte believes, researchers can go beyond behavioral experiments and start looking at the actions of the brain itself to guide their experiments. If addicts can determine what they thought of that sent their slider into the future, they can potentially train their brain to think that way more effectively, lengthening their temporal window and maybe even alleviating the addiction.</p>

<p>&ldquo;The whole idea is that, can you actually come up with closed loop experiments where you&rsquo;re actually driven by what&rsquo;s happening in the brain?&rdquo; LaConte says. &ldquo;And so that can be used for rehabilitation and therapy.&rdquo; Imagine psychiatry and intervention as a dance studio. How helpful is the wall of mirrors? Performance enhancement is the other side of rehabilitation. LaConte hopes his work may one day allow us to train our brains to work better, in the same way meditation has been shown to rewire the neural networks of Buddhist monks.</p>

<p>LaConte&rsquo;s lab sidesteps the issues with fMRI that the Eklund paper raises by using a different approach. The lab&rsquo;s approach asks what the brain is doing during a task while considering the entire brain. It generates a single answer that can be right or wrong: is it doing the task or not? By using this whole-brain view, the approach avoids some of the complications that might arise from just looking at each part of the brain separately. This leads to multiple answers &mdash; tens of thousands, LaConte wrote in an email, each individual section of the brain impacted by the task &mdash; and therefore multiple chances to be right or wrong.</p>

<p>In addition to their addiction research, LaConte&rsquo;s lab is uniquely focused on basic science, attesting to his methodology&rsquo;s youth. Peering into the brain&rsquo;s workings <em>as</em> it is working offers data that might not have applications for decades.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718081/VRG_ILLO_3177_004.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>As the afternoon sun slants through the windows of a common area &mdash; partitioned by a math-covered wall &mdash; Chiu and King-Casas take turns bouncing their young baby and discussing a future of psychiatry in which she may live: algorithm-driven diagnostic models (<em>Well, according to the model, you&rsquo;ve got depression that presents in </em>brain area x<em> with </em>common symptoms y), targeted therapies (<em>For your particular </em>x <em>and </em>y<em>, we&rsquo;ve noticed this drug and this therapy work exceptionally well in most cases), </em>and brain training methods, driven by real-time fMRI results, that shift psychiatry into the arena of preventative medicine.</p>

<p>They&rsquo;re talking about a world where psychiatry is something more like a hard medical science.</p>

<p>King-Casas predicts at least five to 10 years of investment from the NIMH, long enough to see if the work Carilion and others are doing reaps results. &ldquo;I think it&rsquo;s an idea whose time has come,&rdquo; King-Casas says.</p>
<figure class="wp-block-pullquote alignleft"><blockquote><p>Finally, the winds seem to blow with less ferocity, but the damage has been done.</p></blockquote></figure>
<p>&ldquo;I wouldn&rsquo;t say decades,&rdquo; Chiu says of this potential future. &ldquo;Possibly years. But let&rsquo;s see how the data turns out from these trials.&rdquo; Chiu and King-Casas are on the optimistic side. Peter Fonagy, professor at University College London and a colleague, for example, predicts big things in a decade or so. But everyone agrees that the field seems immensely promising, and the current methods just do not cut it.</p>

<p>Psychiatry is littered with the bones and fragments of paradigms that were going to &ldquo;save&rdquo; it &mdash; some nearly extinct, like psychodynamics, and others holding on, like neurochemistry and genetics.</p>

<p>&ldquo;I think it&rsquo;s important that we recognize that computational and theoretical approaches are not going to <em>save</em> psychiatry,&rdquo; Gordon, the NIMH director, says. These are merely tools &mdash; albeit exciting tools &mdash; which will hopefully help patients.</p>

<p>Before I leave, I ask them if they believe their work could have helped me were it successful and complete, if I could have had my borderline personality disorder diagnosis sooner, started to treat it sooner, hurt fewer people.</p>

<p>They believe it could.</p>
<img src="https://platform.theverge.com/wp-content/uploads/sites/2/chorus/uploads/chorus_asset/file/13718153/VRG_ILLO_3177_Divide_2.jpg?quality=90&#038;strip=all&#038;crop=0,0,100,100" alt="" title="" data-has-syndication-rights="1" data-caption="" data-portal-copyright="" />
<p>A little under a year before my trip to the VTCRI, my new psychiatrist told me that maybe I don&rsquo;t have bipolar disorder, or just bipolar disorder, that maybe all this &mdash; my constantly filling chest, the fog of despair; the hearing of voices like a TV is on in another room, always another unfindable room; the auditory hallucinations like a snippet of Game Boy soundtrack; the certainty that I am among the finest nonfiction writers in the world, the certainty that I am among the worst; the immense soaring flights of run-on sentences which burn like neon and scorch the sky and wherein I express and value and impress upon others My ego, My Jovian ego, My Galactus ego, My capitalize My pronouns ego; the moments I wane until I fade into a shade; the black-hole need for outside validation, the willingness to devour friends for it, the marrow-sucking <em>need</em>; my paranoia, my irresistible texting jags, my ranting, in private and in public, outside bars and in the street &mdash; points to something else, a diagnostic pattern hidden in the shadows of my most severe symptoms.</p>

<p>Before she diagnosed me with borderline personality disorder, I was running roughshod in my personal relationships. Smashing phones, inventing enemies, letting envy and anger control me. I operated within an invisible cathedral of my own paranoia, my emotions damaging and indiscriminate. After the diagnosis, I had the perspective to begin getting better. I&rsquo;ve done cognitive behavioral therapy, which helped; I&rsquo;ve been taking lamotrigine, which helps my emotions to be more appropriate and slows the mood swings. Finally, the winds seem to blow with less ferocity, but the damage has been done.</p>

<p>I&rsquo;m noticeably better, though I&rsquo;m not remotely done with the work. I&rsquo;ve started coming to grips with just how destructive a person I was and still can be. The distance I&rsquo;ve gained from who I was provides the necessary perspective to do this. It&rsquo;s also thrown the ruins left behind into sharp relief.</p>

<p>It took me years to trust medicine again. I took a selective serotonin reuptake inhibitor (SSRI) in college, which, while it did lift me out of my deep depression &mdash; or at least I credit it for that &mdash; also initially scorched my brain with all the subtlety of a carpet bomb. The evening after my first dose, I awoke to feeling<em> wrong</em>, crawling across the floor of my dark dorm room. I slept-walk through the day, pulled away from second floor railings by worried classmates, hardly capable of stringing together a sentence. Even when my dosage was halved, I had terrible dreams and tremors. My hands shook so hard that everything I held became a percussion instrument. These tremors continue sporadically to this day &mdash; perhaps psychosomatically, though the <em>why</em> matters to me less than that they happen at all.</p>

<p class="has-end-mark">Maybe all this, the collateral damage of psychiatry and its current mode, can be mitigated &mdash; maybe it can be stopped.</p>
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