You Got a Brain Scan at the Hospital. Someday a Computer May Use It to Identify You. - The New York Times
▻https://www.nytimes.com/2019/10/23/health/brain-scans-personal-identity.html
A magnetic resonance imaging scan includes the entire head, including the subject’s face. And while the countenance is blurry, imaging technology has advanced to the point that the face can be reconstructed from the scan.
Under some circumstances, that face can be matched to an individual with facial recognition software.