Associations Between Cognitive and Gait Performance During Single- and Dual-Task Walking in People With Parkinson Disease

E.L. Stegemöller, PhD, Department of Kinesiology, Iowa State University, Ames, Iowa, and Department of Applied Physiology and Kinesiology and Center for Movement Disorders and Neurorestoration, University of Florida, Gainesville, Florida. Mailing address: 235 Forker, Ames, IA 50011 (USA).

J.P. Wilson, PhD, Department of Speech Language and Hearing Sciences, University of Florida.

A. Hazamy, MS, Department of Speech Language and Hearing Sciences, University of Florida.

M.C. Shelley, PhD, Departments of Statistics and Political Science, Iowa State University.

M.S. Okun, MD, Center for Movement Disorders and Neurorestoration, University of Florida.

L.J.P. Altmann, PhD, Department of Speech Language and Hearing Sciences and Center for Movement Disorders and Neurorestoration, University of Florida.

C.J. Hass, PhD, Department of Applied Physiology and Kinesiology and Center for Movement Disorders and Neurorestoration, University of Florida.