Physical control of the mind: toward a psychocivilized society

abnormal accept aggressive amygdala amygdaloid nucleus animals anxiety areas baby biological brain stimulation caudate nucleus central nervous system cerebral cortex cerebral mechanisms cerebral structures chemical chimpanzees complex consciousness correlations cortex cultural demonstrated depend determined direct effects electrical activity electrical stimulation electrodes elements emotional environment evoked excitation existence experience experimental explored expression factors Figure flexion frontal lobes genetic human hypothalamus implanted electrodes increase individual induced influence inhibited inhibitory intelligent intracerebral investigators knowledge learning limited lobotomy manifestations mental activity mental functions mind modified monkeys motor motor cortex movements muscles natural neuronal neurophysiological newborn normal organization pain patients patterns perception performance phenomena physical physiological pleasure possible potential problems produced proprioceptive psychological radio stimulation reactions reality red nucleus Ruth Nanda Anshen scientific sensations sensory inputs sensory receptors similar social specific spontaneous stimoceiver studies temporal lobe thalamus tion understanding visual