You Got a Brain Scan at the Hospital. Someday a Computer May Use It to Identify You

You Got a Brain Scan at the Hospital. Someday a Computer May Use It to Identify You

Thousands of people have received brain scans, as well as cognitive and genetic tests, while participating in research studies. Though the data may be widely distributed among scientists, most participants assume their privacy is protected because researchers remove their names and other identifying information from their records.

But could a curious family member identify one of them just from a brain scan? Could a company mining medical records to sell targeted ads do so, or someone who wants to embarrass a study participant?

The answer is yes, investigators at the Mayo Clinic reported on Wednesday.

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.




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