A team of researchers affiliated with several institutions in the U.S. has developed an artificial-intelligence-based application for categorizing the degree of pain in patients suffering from osteoarthritis in their knees. In their paper published in the journal Nature Medicine, the group describes using a new AI training approach and what their results showed about racial bias in patient diagnoses. Said Ibrahim with Weill Cornell Medicine has published a News & Views piece outlining the work by the team in the same journal issue.