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Related Experiment Video

Updated: Jul 9, 2026

P50 Sensory Gating in Infants
12:55

P50 Sensory Gating in Infants

Published on: December 26, 2013

P50 sensory gating and attentional performance.

Li Wan1, Bruce H Friedman, Nash N Boutros

  • 1Department of Psychology, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, United States. wan@vt.edu

International Journal of Psychophysiology : Official Journal of the International Organization of Psychophysiology
|November 27, 2007
PubMed
Summary

This study found that smokers exhibit stronger connections between sensory gating and attention compared to non-smokers. Smoking may positively influence sensory gating and attention, particularly in individuals with schizotypy traits.

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Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Sensory gating, the preattentional filtering of stimuli, may be impaired in schizotypy.
  • Cigarette smoking is associated with schizotypy and may influence sensory gating and attention.

Purpose of the Study:

  • To investigate the relationship between sensory gating, smoking, schizotypy, and attention.
  • To explore how smoking and schizotypy might modify sensory gating and attention.

Main Methods:

  • Examined 39 undergraduates using the P50 suppression paradigm for sensory gating.
  • Assessed attention using the Attention Network Test (ANT) and a Stroop task.

Main Results:

  • Sensory gating positively correlated with attention measures (alerting, conflict resolution, reaction time, accuracy).

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Related Experiment Videos

Last Updated: Jul 9, 2026

P50 Sensory Gating in Infants
12:55

P50 Sensory Gating in Infants

Published on: December 26, 2013

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments
13:00

Measuring Attention and Visual Processing Speed by Model-based Analysis of Temporal-order Judgments

Published on: January 23, 2017

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control
09:37

Measurement of Neurophysiological Signals of Ignoring and Attending Processes in Attention Control

Published on: July 5, 2015

  • Smokers demonstrated more significant correlations between sensory gating and attention than non-smokers.
  • Schizotypy did not affect the relationship between sensory gating and attention.

    • Conclusions:

    • Smoking appears to positively influence the relationship between sensory gating and attention.
    • Findings suggest smoking may modulate sensory gating and attention, with potential implications for schizotypy.