Learning and Memory

AChE activity amnesia amygdala animals anticholinesterase associative areas avoidance response behavior bilateral brain cats central cerebral cerebral cortex changes cortical damage donors drug effect electrical activity electrical responses electrodes electroshock errors evidence evoked potential experimental experiments extinction Figure Flexner flicker frequency frequency-specific frontal function given habit hippocampal hippocampal Ss impairment increased indicate inhibition injected Lashley latencies lateral geniculate body learning lesions maze mechanisms memory consolidation memory storage memory trace mice monkey motor neural neurons Neurophysiol normal nucleic acid number of trials observed patterns performance photic driving Physiol physostigmine present problem procedure produced protein synthesis Psychol puromycin rats recipients recorded removed reserpine reticular formation retrograde amnesia scores sensory showed single cell specific stimulus structures studies superior colliculus synapse task temporal thalamus tion tonic activity training trials transfer of learning trials to criterion visual area visual cortex visual discrimination