Aggression: Proceedings of the Association, Dec. 1 and 2, 1972, New York

activity adult affective aggression aggres aggressive behavior agonistic behavior agonistic ratings amphetamines amygdala amygdaloid androgen anestrous animals assaultive associated attack behavior base line bilateral brain stem Bushmen castrated catecholamines cells central gray decreased delinquents dopamine drug edited effects electrical stimulation electrodes elicited epilepsy estradiol estrogen estrous cycle estrus day evidence experimental extinction extinction-induced female hamster function hormones hypothalamic increased inhibition intact latencies lesions levels of aggression limbic system male mice medial midbrain monkeys murder neonatal neural neurons neurotransmitter nonassaultive norepinephrine normal nucleus observed occur pairs patients patterns persons Physiol Behav plasma testosterone levels predatory aggression preoptic area preoptic region produced progesterone psychiatric Psychol region reinforcement reported role Rolling Fight savage secobarbital sexual sham rage showed specific stria terminalis subjects suppression synapses television temporal lobe thalamus tion vaginal probing violence York