Todd Hollon

New Capabilities

As of June 2026: Lead researcher on Prima AI system

University of Michigan researchers published Prima in February 2026, an AI that reads brain MRIs in seconds with up to 97.5% accuracy across 50 neurological conditions. In April 2026, Harvard Medical School reported that OpenAI's o1 model correctly diagnosed emergency patients 67% of the time, compared to 50–55% for two attending physicians reviewing the same cases.

Updated Jun 24