PSYC 4080 Lecture 3: september 28
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Which of the following are required to satisfy the symptom criterion for schizophrenia: hallucinations, thought and language disorder, delusions, withdrawal and disinterest (negative symptoms) Answer: have to have 2 of the first 3 (a,b,c) Which of the following is the most accurate summary of the prevalence of impaired performance on neurocognitive tests in schizophrenia: all patients have cognitive impairments, a majority of patients has cognitive impairment (or don"t overlap with healthy patients) Schizophrenia patients and healthy control matched precisely on average range iqs : do not exist, may still differ in processing speed, may still differ in memory testing, both b and c answer. The methods used to measure psychotic symptoms and cognitive performance are: interchangeable, different answer, both subjective in nature, both objective in nature. Beads task september 28 powerpoint: this task is used for studying the formation and maintenance of persecutory delusions. Beads will be drawn from the selected jar and shown.