Mismatch negativity in schizophrenia: a family study.

  title={Mismatch negativity in schizophrenia: a family study.},
  author={Elvira Bramon and Rodney J. Croft and Colm McDonald and Gurkamal K Virdi and John G.H. Gruzelier and Torsten Baldeweg and Pak C. Sham and Sophia Frangou and Robin MacGregor Murray},
  journal={Schizophrenia research},
  volume={67 1},
BACKGROUND Mismatch negativity (MMN) is a measure of cortical activity that occurs in response to a change in auditory stimuli. We investigated whether MMN is a potential marker of genetic vulnerability to schizophrenia by comparing MMN in a group of patients with schizophrenia, their unaffected relatives, and controls. METHOD There are 25 schizophrenic patients, 37 of their unaffected first-degree relatives, and 20 unrelated controls that performed the MMN task. Linear regression with robust… CONTINUE READING

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