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Virtual apartment stroop task: Comparison with computerized and traditional stroop tasks.

Thomas D Parsons1, Michael D Barnett2

  • 1Computational Neuropsychology and Simulation, Department of Learning Technologies, University of North Texas, Denton, United States.

Journal of Neuroscience Methods
|August 26, 2018
PubMed
Summary
This summary is machine-generated.

A new virtual reality Stroop task effectively mimics traditional tests of executive functioning and inhibitory control. This virtual method shows promise for assessing attentional control, especially when distractors are present.

Keywords:
Executive functioningNeuropsychologyStroopVirtual reality

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Area of Science:

  • Cognitive Psychology
  • Neuropsychology
  • Virtual Reality Applications

Background:

  • Supervisory attentional control is measured by conflicting task-relevant and irrelevant information.
  • Traditional Stroop tasks, often paper-and-pencil, assess executive functioning and inhibitory control using multiple stimuli.
  • Limitations include a lack of ecological validity due to the absence of real-world distractors.

Purpose of the Study:

  • To introduce and evaluate a virtual apartment-based Stroop task.
  • To compare its performance against traditional multi-item and computerized single-item Stroop modalities.
  • To assess the impact of distractors within a virtual environment on cognitive performance.

Main Methods:

  • A virtual apartment environment was developed incorporating Stroop stimuli.
  • Ninety-one healthy undergraduate students participated in the study.
  • Performance was compared across the virtual Stroop task, traditional Stroop, and computerized Stroop.

Main Results:

  • The Virtual Apartment Stroop task replicated the classic Stroop pattern observed in traditional methods.
  • Participants exhibited poorer performance on the virtual task when distractors were present.
  • The virtual task demonstrated sensitivity to distractor effects.

Conclusions:

  • The Virtual Apartment Stroop task shows potential as a ecologically valid measure of attentional control.
  • It may help differentiate between prepotent response inhibition and resistance to distractor inhibition.
  • This virtual reality approach offers a novel method for assessing executive functions in a more realistic context.