Richard D. Penn

Neuronal ensemble control of prosthetic devices by a human with tetraplegia

Leigh R. Hochberg, Mijail D. Serruya, Gerhard M. Friehs et al. · Nature · 2006 · 3.3K citations

Engineering, Neuroscience, Rehabilitation Medicine +14

Randomized controlled trial of intraputamenal glial cell line–derived neurotrophic factor infusion in Parkinson disease

Anthony E. Lang, Steven S. Gill, Nikunj K. Patel et al. · Annals of Neurology · 2006 · 977 citations

Medicine, Neurology, Neuroscience +15

Intrathecal Baclofen for Severe Spinal Spasticity

Richard D. Penn, Suzanne M. Savoy, Daniel M. Corcos et al. · New England Journal of Medicine · 1989 · 750 citations

Medicine, Neurology, Neurosurgery +17

Intrathecal baclofen for intractable spasticity of spinal origin: results of a long-term multicenter study

Robert J. Coffey, David W. Cahill, William D. Steers et al. · Journal of neurosurgery · 1993 · 424 citations

Medicine, Neurosurgery, Surgery +17

Clinicopathological findings following intraventricular glial-derived neurotrophic factor treatment in a patient with Parkinson's disease

Jeffrey H. Kordower, Stéphane Palfi, Er-Yun Chen et al. · Annals of Neurology · 1999 · 389 citations

Medicine, Neurology, Neuroscience +17