Brinkman, J.

monkey ipsilateral animal movement finger hemisphere corpus callosum brain split-brain motor control contralateral pathway ipsilateral hand split-brain monkeys commissure extremity lesion corpus callosum board brainstem fiber study posture split-brain monkey connection tract right cortex ipsilateral eye commissurotomy finger movements ventromedial guidance group difference motor control finding non-seeing hemisphere deficit motoneuron precentral precision grip posture transfer test board research eye-hand ablation muscle ipsilateral extremity month information discrimination section effect ipsilateral arm rhesus monkey system operation brainstem pathways dorsolateral part nucleus rubrospinal tract brainstem pathway index finger visuomotor control patient interhemispheric rhesu wei i paretic arm function chapter dorsolateral pellet combination contralateral hand non-seeing experiment