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By Jennifer Conrad | 06.24.21 You notice a weird new spot on your body, so you scan it and run something like a Google image search to get a sense of what it might be. Sounds promising, right? At its developer conference last month, Google demoed a system intended to do exactly that. Users snap three photos at different angles and distances and get a list of possible conditions. Google says its app was trained on "hundreds of thousands of skin images" and can identify 288 conditions, including skin cancers. But Americans can set down their smartphones for now. As Tom Simonite reports, the app will be available on a trial basis only in Europe and other countries that follow its CE mark. "The company's America-not-first strategy highlights how it can be easier to win approval for medical apps in Europe than in the US," Simonite writes. It also "flips the traditional Silicon Valley view of Europe as a red-tape-strewn landscape hostile to new ideas." Though Google likens the app's "suggested conditions" to search results, its boast that its technology rivals board-certified dermatologists could strike the Food and Drug Administration as a specific medical claim requiring regulatory approval, according to one lawyer. It may be premature to outsource such diagnostics to machines, especially if a system hasn't been sufficiently tested on darker skin tones. People could end up seeking out unnecessary biopsies or skipping important tests. Read more about Google's new app here. | In 2014, Daniela Hernandez wrote about early attempts to introduce AI to medicine, such as a system for suggesting diagnoses that functions "a bit like Amazon.com recommending purchases based on its massive trove of data about what people have bought in the past." More recently, WIRED writers looked at how researchers are turning to AI to screen for serious conditions—and search for treatments. | In April, Sarah Harrison reported on an AI system that "has seen the inside of more colons than most doctors." It can help screen for precancerous polyps—and could help wipe out colon cancer. | |
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