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Related Experiment Video

Updated: Jul 2, 2026

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback

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Vibrations Feel Longer than their Visual Analogues in Virtual Reality.

Bora Celebi, Muge Cavdan, Knut Drewing

IEEE Transactions on Haptics

|June 30, 2026

Summary

This summary is machine-generated.

In virtual reality (VR), tactile stimuli felt longer than visual stimuli of the same duration. This finding, related to temporal judgments, offers insights for VR application design.

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Area of Science:

Cognitive Psychology
Human-Computer Interaction
Neuroscience

Background:

Temporal judgments differ across sensory modalities.
Auditory stimuli are often perceived as longer than visual stimuli.
Research comparing tactile and visual duration perception, especially in virtual reality (VR), is limited.

Purpose of the Study:

To compare visual and tactile duration judgments within a virtual reality (VR) environment.
To investigate how the unique characteristics of VR influence cross-modal temporal perception.
To assess the applicability of the Scalar Expectancy Theory (SET) to VR-based timing tasks.

Main Methods:

Participants engaged in a cross-modal comparison task in VR.
Tactile stimuli were delivered to the participant's hands.
Visual stimuli were presented on virtual hand representations in VR.
Judgments were made on whether tactile stimuli were longer than visual stimuli.

Main Results:

Tactile stimuli were consistently perceived as longer than visual stimuli of identical duration.
Behavioral data aligned with the Scalar Expectancy Theory (SET) of timing.
Visual duration judgments exhibited greater variability compared to tactile judgments.

Conclusions:

Duration judgments in VR are influenced by factors like saliency contrast and VR-specific conditions.
Tactile perception may be more stable than visual perception for temporal judgments in VR.
Findings can inform the design and optimization of virtual reality applications for enhanced user experience.