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The influence of peripheral information on a proactive process during multitasking.

Tsukasa Kimura1, Tomoya Kawashima2

  • 1The Institute of Scientific and Industrial Research (ISIR), Osaka University, Osaka, Japan.

Quarterly Journal of Experimental Psychology (2006)
|August 5, 2023
PubMed
Summary

Peripheral information aids multitasking by enhancing both proactive and reactive processes. This suggests cognitive resources can be managed more effectively during complex tasks.

Keywords:
Predictiondual mechanism of cognitive control theoryperceptual load theoryperipheral information

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Area of Science:

  • Cognitive Psychology
  • Human Factors Engineering
  • Neuroscience

Background:

  • Multitasking involves managing multiple tasks simultaneously, often leading to resource depletion.
  • Understanding how external stimuli influence cognitive processes during multitasking is crucial for optimizing performance.

Purpose of the Study:

  • To investigate if peripheral information can facilitate proactive cognitive processes during multitasking.
  • To examine the impact of peripheral cues on both reactive and proactive task performance.

Main Methods:

  • Two experiments were conducted presenting peripheral information (visual or auditory) during a dual-task scenario.
  • Task performance was measured using a tracking task (reactive) and a discrimination task (proactive).
  • Peripheral information presentation frequency and sensory modality were manipulated.

Main Results:

  • Increased difficulty in the tracking task (reactive) reduced performance in the discrimination task (proactive) due to cognitive resource allocation.
  • Regularly presented peripheral information consistently improved discrimination task performance.
  • Peripheral information also enhanced tracking task performance, even under high difficulty, irrespective of sensory modality.

Conclusions:

  • Processing peripheral information facilitates proactive cognitive processes, even when cognitive resources are strained.
  • Peripheral cues do not hinder multitasking and can even create cognitive resource margins, benefiting reactive processes.
  • This study provides insights into the interplay between peripheral information, cognitive resources, and multitasking performance.