The study of the effects of sleep loss in animals has been a neglected area of research. If sleep is a basic need, then the deprivation of sleep, as the deprivation of any basic need, should lead to certain physiological…

This thesis concerns the question of intellectual loss in schizophrenia. To obtain evidence of such loss, the investigator must demonstrate that an individual with schizophrenia has a lower intelligence than he had at a time when the disorder was presumably…