Schizophrenia

New schizophrenia findings from J.K. Wynn and co-authors described

Published in Mental Health Weekly Digest, August 18th, 2008

According to recent research from the United States, "Schizophrenia patients show impairments in identifying facial affect; however, it is not known at what stage facial affect processing is impaired. We evaluated 3 event-related potentials (ERPs) to explore stages of facial affect processing in schizophrenia patients."

"Twenty-six schizophrenia patients and 27 normal controls participated. In separate blocks, subjects identified the gender of a face, the emotion of a face, or if a building had 1 or 2 stories. Three ERPs were examined: (1) P100 to examine basic visual processing, (2) N170 to examine facial feature encoding, and (3) N250 to examine affect decoding....

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Source: Mental Health Weekly Digest (2008-08-18)

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