F. Kopper

Two‐year follow‐up of subthalamic deep brain stimulation in Parkinson's disease

Jan Herzog, Jens Volkmann, Paul Krack et al. · Movement Disorders · 2003 · 296 citations

Brain Lesion, Standardized Levodopa Test, Social Sciences +20

Neuronal Activity of the Human Subthalamic Nucleus in the Parkinsonian and Nonparkinsonian State

Frank Steigerwald, Monika Pötter, Jan Herzog et al. · Journal of Neurophysiology · 2008 · 179 citations

Deep brain stimulation in the subthalamic area is more effective than nucleus ventralis intermedius stimulation for bilateral intention tremor

Wolfgang Hamel, Jan Herzog, F. Kopper et al. · Acta Neurochirurgica · 2007 · 151 citations

Stimulation Device, Deep Brain Stimulation, Neurophysiology +14

Cortical Involvement in the Generation of Essential Tremor

Jan Raethjen, Rathinaswamy B. Govindan, F. Kopper et al. · Journal of Neurophysiology · 2007 · 151 citations · Full text

Cortical Involvement, Coherence Resonance, Neurophysiological Biomarkers +19

High concordance for essential tremor in monozygotic twins of old age

D. Lorenz, Henrik Frederiksen, Hans W. Moises et al. · Neurology · 2004 · 121 citations