TY - GEN AU - Stelmach,G E AU - Phillips,J G AU - Chau,A W TI - Visuo-spatial processing in parkinsonians SN - 0028-3932 PY - 1989///0717 KW - Aged KW - Aged, 80 and over KW - Attention KW - Humans KW - Middle Aged KW - Orientation KW - Parkinson Disease KW - psychology KW - Pattern Recognition, Visual KW - Psychomotor Performance KW - Reaction Time KW - Space Perception KW - Visual Perception N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0028-3932(89)90053-5 ER -