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Related Experiment Video

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Brain Imaging Investigation of the Impairing Effect of Emotion on Cognition
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The effect of negative emotion on multiple object tracking task: An ERP study.

Jing Su1, Dongyuan Duan2, Xuemin Zhang3

  • 1Beijing Key Lab of Applied Experimental Psychology, School of Psychology, Beijing Normal University, Beijing, China.

Neuroscience Letters
|January 24, 2017
PubMed
Summary
This summary is machine-generated.

Negative emotion impacts cognitive processing, specifically affecting attention resource allocation during dynamic Multiple Object Tracking (MOT) tasks. Event-Related Potentials (ERPs) revealed altered distractor inhibition and target enhancement under different emotional conditions.

Keywords:
Attention resourceEvent-related potentials (ERPs)Multiple object trackingNegative emotion

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Area of Science:

  • Cognitive Neuroscience
  • Psychophysiology
  • Affective Science

Background:

  • Negative emotions are known to influence cognitive functions.
  • The neural underpinnings of how negative emotions affect dynamic tasks like Multiple Object Tracking (MOT) remain unclear.

Purpose of the Study:

  • To investigate the neural mechanisms underlying the effect of negative emotion on Multiple Object Tracking (MOT).
  • To examine how emotional states modulate attention resource allocation during dynamic visual processing.

Main Methods:

  • Utilized electrophysiological measures, specifically Event-Related Potentials (ERPs).
  • Participants performed MOT tasks while emotional stimuli (neutral vs. negative pictures) were presented.
  • Analyzed N2 and P3 amplitude variations in response to targets and distractors.

Main Results:

  • Distractor inhibition was observed only under neutral emotional conditions, indicated by N2 amplitude.
  • P3 amplitude in the parietal region was modulated by emotional state.
  • P3 amplitude in the occipital region showed enhanced target processing in both neutral and negative emotion conditions.

Conclusions:

  • Negative emotion significantly affects attention resource allocation during MOT tasks.
  • Electrophysiological findings suggest distinct neural processing for distractor inhibition and target enhancement under varying emotional states.