Auditory signal detectability and facilitation of simple reaction time in psychiatric patients and non-patients

Psychol Med. 1975 Aug;5(3):260-72. doi: 10.1017/s0033291700056622.

Abstract

Patients diagnosed on the basis of structured interviews as having affective psychoses were less sensitive in detecting the presence of a transient auditory signal than were schizophrenic patients or non-patients. Patients with affective psychoses also benefited more (their reaction time was more reduced) than the other two groups from the presence of a second auditory transient.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Acoustic Stimulation
  • Adolescent
  • Adult
  • Antipsychotic Agents / therapeutic use
  • Attention / physiology
  • Auditory Perception / physiology*
  • Auditory Threshold / physiology
  • Bipolar Disorder / complications*
  • Bipolar Disorder / drug therapy
  • Humans
  • Male
  • Motivation / physiology
  • Perceptual Masking / physiology
  • Phenothiazines
  • Reaction Time / physiology*
  • Schizophrenia / complications*
  • Schizophrenia / drug therapy

Substances

  • Antipsychotic Agents
  • Phenothiazines