Clinical significance of sleep EEG abnormalities in chronic schizophrenia

  title={Clinical significance of sleep EEG abnormalities in chronic schizophrenia},
  author={Changkook Yang and John W. Winkelman},
  journal={Schizophrenia Research},
This study aimed to investigate the relationship between measures of clinical symptom severity and sleep EEG parameters in a relatively diagnostically homogeneous group of patients with schizophrenia. We obtained sleep EEG data in 15 drug-free inpatients who met DSM-IV-R criteria for schizophrenia, undifferentiated type, with 15 age- and sex-matched normal controls over two consecutive night polysomnographic recordings. Clinical symptoms were assessed by the Positive and Negative Symptom Scale… CONTINUE READING


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