ch 9 sec 2 Flashcards
familial high-risk
study begins with one or two biological parents with schizophrenia and follows their offspring longitudinally in order to identify how many may develop schizophrenia
prefrontal cortex
gene called COMT; deficits in executive functions(working memory, planning, and problem solving)
dopamine theory
schiz is related to excess activity of the neurotransmitter dopamine based off the knowledge that drugs effective in treating schiz reduce dopamine activity
sociogenic hypothesis
stressors associated with SES and urban living may contribute to the development of schiz
social selection hypothesis
people with schiz drift into poor neighborhoods b/c their illness impairs their earning power and they cannot afford to live elsewhere
expressed emotion
critical comments, hostility and emotional overinvolvement
clinical high risk study
identify people with early attenuated signs of schiz