Parkinson's disease assessment (IMAGE) University of Florida Caption A patient performs the the finger-tapping test with Michael Jaffee, M.D., chair and professor of neurology at the University of Florida Credit UF Health Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.