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Unformatted text preview: -amygdala: emotion regulation (fear)-limbic system-info integration-hippocampus, amygdala-5-10% decrease-diseases causes SZ-type sxs-hippocampus-learning, memory-amygdala-emotion Prefrontal Cortex-SZ-negative sxs-neuropsych deficits-less resting blood flow-less activation blood flow-Ingvar & Franzen (1974)-PET to study CBF (cerebral blood flow)-SZ – less blood flow at resting-“hypofrontality” (frontal brain less activity)-associated with negative sxs-Weinberger & Berman (1988)-WCST-SZ – perseveration errors-normal: increased BF during task-SZ – no increase-chronic-first episode...
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- Spring '11