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Sunday, December 22, 2024

The Obtain: digital twins, and the place AI knowledge actually comes from


Steven Niederer, a biomedical engineer on the Alan Turing Institute and Imperial School London, has a cardboard field full of 3D-printed hearts. Every of them is modeled on the true coronary heart of an individual with coronary heart failure, however Niederer is extra focused on creating detailed replicas of individuals’s hearts utilizing computer systems. 

These “digital twins” are the identical dimension and form as the true factor. They work in the identical means. However they exist solely just about. Scientists can do digital surgical procedure on these digital hearts, determining the perfect plan of action for a affected person’s situation.

After many years of analysis, fashions like these at the moment are coming into medical trials and beginning for use for affected person care. The eventual purpose is to create digital variations of our our bodies—pc copies that might assist researchers and docs determine our threat of creating varied ailments and decide which remedies would possibly work greatest.

However the budding know-how will have to be developed very fastidiously. Learn the total story to study why.

—Jessica Hamzelou

This story is from the forthcoming journal version of MIT Expertise Assessment, set to go dwell on January 6—it’s all in regards to the thrilling breakthroughs occurring on this planet proper now. In the event you don’t already, subscribe to obtain future copies.

That is the place the info to construct AI comes from

AI is all about knowledge. Reams and reams of knowledge are wanted to coach algorithms to do what we would like, and what goes into the AI fashions determines what comes out. However right here’s the issue: AI builders and researchers don’t actually know a lot in regards to the sources of the info they’re utilizing.

The Information Provenance Initiative, a bunch of over 50 researchers from each academia and trade, needed to repair that. They needed to know, very merely: The place does the info to construct AI come from?

Their findings, shared completely with MIT Expertise Assessment, present a worrying development: AI’s knowledge practices threat concentrating energy overwhelmingly within the fingers of some dominant know-how firms. Learn the total story.

—Melissa Heikkilä

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