Evoked potential variation in schizophrenic subgroups.

  title={Evoked potential variation in schizophrenic subgroups.},
  author={Christof Kessler and Angela Steinberg},
  journal={Biological psychiatry},
  volume={26 4},
Unmedicated chronic schizophrenic inpatients and nonpsychotic controls were tested in a paradigm designed to elicit habituated event-related potentials (ERPs) to auditory stimuli. Analysis of Variance of the ERP components recorded at bilateral frontal (F1 and F2) and temporal (T3 and T4) scalp leads revealed significant decreases in N1 component amplitudes in both frontal leads in the schizophrenic subjects. P2 and N2 amplitudes also tended to be smaller at frontal leads in the schizophrenic… CONTINUE READING


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