NPR

Training A Computer To Read Mammograms As Well As A Doctor

Artificial intelligence is now being brought to bear on mammograms and could improve the accuracy of diagnoses. But previous computerized technology to do that didn't live up to the hype.
"The optimist in me says in three years we can train this tool to read mammograms as well as an average radiologist," says Connie Lehman, chief of breast imaging at Massachusetts General Hospital in Boston.

Regina Barzilay teaches one of the most popular computer science classes at the Massachusetts Institute of Technology.

And in her research — at least until five years ago — she looked at how a computer could use machine learning to read and decipher obscure ancient texts.

"This is clearly of no practical use," she says with a laugh. "But it was really cool, and I was really obsessed about this topic, how machines could do it."

But in 2014, Barzilay was diagnosed with breast cancer. And that not only disrupted her life, but it led her to rethink her research career. She has landed at the vanguard of a rapidly growing effort to revolutionize mammography and breast cancer management with the use of computer algorithms.

She started down that path after her disease put her into the deep end of the American medical system. She found it baffling.

"I was really surprised how primitive information technology

You’re reading a preview, subscribe to read more.

More from NPR

NPR1 min read
New Music Friday: The best albums out June 14
This week, NPR Music's Daoud Tyler-Ameen and Ann Powers steer the New Music Friday podcast straight into the oncoming Father's Day weekend, following the lead of country superstar Luke Combs, whose new album Fathers & Sons is a heartfelt meditati
NPR1 min read
How The FBI's Fake Cell Phone Company Put Criminals Into Real Jail Cells
There is a constant arms race between law enforcement and criminals, especially when it comes to technology. For years, law enforcement has been frustrated with encrypted messaging apps, like Signal and Telegram. And law enforcement has been even mor
NPR1 min read
What's With All The Tiny Soda Cans? And Other Grocery Store Mysteries, Solved.
There's a behind the scenes industry that helps big brands decide questions like: How big should a bag of chips be? What's the right size for a bottle of shampoo? And yes, also: When should a company do a little shrinkflation? From Cookie Monster to

Related