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Updated: Jun 12, 2026

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

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

Published on: May 23, 2019

Visual-haptic adaptation is determined by relative reliability.

Johannes Burge¹, Ahna R Girshick, Martin S Banks

¹Vision Science Program, University of California, Berkeley, California 94720, USA. jburge@mail.cps.utexas.edu

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience

|June 4, 2010

Summary

This summary is machine-generated.

Sensory calibration adjusts based on relative reliability, not just vision. This reliability-based model quantitatively predicts how senses adapt to maintain accurate environmental estimates over time.

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Area of Science:

Multisensory integration
Perceptual psychology
Computational neuroscience

Background:

Accurate environmental estimation relies on sensory calibration.
Traditionally, visual dominance (vision dictates calibration) was assumed.
The reliability-based model proposes calibration aligns with sensory reliability.

Purpose of the Study:

To quantitatively assess the reliability-based model of sensory calibration.
To determine if relative sensory reliability predicts adaptation ratios.
To test if reliability-based calibration ensures minimum-variance estimates.

Main Methods:

Experiment involving visual, haptic, and combined visual-haptic slant perception.
Subjects judged surface slant (positive/negative).
Visual reliability was manipulated; haptic reliability was constant. Adaptation to conflicting visual-haptic stimuli was measured.

Main Results:

Sensory adaptation varied quantitatively with relative visual and haptic reliability.
When vision was more reliable, haptics adapted to vision.
When vision was less reliable, vision adapted to haptics, confirming the model.

Conclusions:

Sensory calibration is quantitatively governed by relative cue reliability.
The reliability-based model accurately predicts multisensory adaptation.
This mechanism ensures optimal, minimum-variance sensory estimates.