Mild parkinsonian signs (MPS) are associated with incident dementia and an increased risk of mortality. To our knowledge, the functional correlates of MPS have not been studied.
The Gertrude H. Sergievsky Center, Taub Institute for Research on Alzheimer's Disease and the Aging Brain, and Department of Neurology, College of Physicians and Surgeons, Columbia University, New York, NY, USA. EDL2@columbia.edu