TY - GEN AU - Hayes,A E AU - Davidson,M C AU - Keele,S W AU - Rafal,R D TI - Toward a functional analysis of the basal ganglia SN - 0898-929X PY - 1998///0615 KW - Aged KW - Antiparkinson Agents KW - therapeutic use KW - Attention KW - drug effects KW - Basal Ganglia KW - physiopathology KW - Color Perception KW - physiology KW - Female KW - Form Perception KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - drug therapy KW - Photic Stimulation KW - Psychomotor Performance KW - Reaction Time N1 - Publication Type: Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1162/089892998562645 ER -