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Technology

An AI doctor is analysing heart scans in dozens of hospitals

By Chris Baraniuk

22 November 2019

An MRI scan of the heart

An MRI scan of a heart

Chris Baraniuk

In a dimly lit room full of computers at St Bartholomew’s Hospital in London, doctors pore over images of people’s hearts. Until recently, medical staff here had to interpret the blotchy on-screen images purely by sight. Now artificial intelligence is helping to explain what they are looking at.

, a consultant cardiologist at St Bartholomew’s, analyses an MRI scan of a struggling heart and points to blue smudges over one area of muscle. The image on her screen has been coloured in by AI. A swathe of blue…

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