title: Self-initiated versus externally triggered movements. I. An investigation using measurement of regional cerebral blood flow with PET and movement-related potentials in normal and Parkinson's disease subjects.
authors.forename: K
authors.initials: K
authors.lastname: Bötzel
authors.forename: S
authors.initials: S
authors.lastname: Schulze
mesh_terms: D002560:Cerebrovascular Circulation / Q000502:physiology; D019054:Evoked Potentials, Motor; D006801:Humans; D009068:Movement / Q000502:physiology*; D010300:Parkinson Disease / Q000503:physiopathology*; D014055:Tomography, Emission-Computed