Journal Article A PHYSIOLOGICAL MECHANISM OF BRADYKINESIA Get access MARK HALLETT, MARK HALLETT From the Department of Neurology, Harvard Medical SchoolBoston, Mass. 02115, USASection of Neurology, Department of Medicine, Peter Bent Brigham HospitalBoston, Mass. 02115, USA Search for other works by this author on: Oxford Academic PubMed Google Scholar SHAHRAM KHOSHBIN SHAHRAM KHOSHBIN From the Department of Neurology, Harvard Medical SchoolBoston, Mass. 02115, USASection of Neurology, Department of Medicine, Peter Bent Brigham HospitalBoston, Mass. 02115, USA Search for other works by this author on: Oxford Academic PubMed Google Scholar Brain, Volume 103, Issue 2, June 1980, Pages 301–314, https://doi.org/10.1093/brain/103.2.301 Published: 01 June 1980 Article history Received: 06 June 1979 Published: 01 June 1980