Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Somatosensation01:33

Somatosensation

42.7K
The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.
42.7K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

892
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
892
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

1.6K
Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
1.6K
Tactile and Chemical Senses01:27

Tactile and Chemical Senses

574
Tactile senses encompass touch, temperature, and pain, each mediated by specific receptors. Touch receptors detect mechanical energy or pressure against the skin. Sensory fibers from these receptors enter the spinal cord and relay information to the brain stem. Here, most fibers cross over to the opposite side of the brain. The touch information then moves to the thalamus, which projects a map of the body's surface onto the somatosensory areas of the parietal lobes in the cerebral cortex.
574
Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

629
A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...
629

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Touch Precision Modulates Visual Bias.

Journal of motor behavior·2017
Same author

Again, knowledge of common source fails to promote visual-haptic integration.

Perceptual and motor skills·2014
Same author

A "unity assumption" does not promote intersensory integration.

Experimental psychology·2011
Same author

Practise strengthens haptic capture.

Canadian journal of experimental psychology = Revue canadienne de psychologie experimentale·2009
Same journal

How does optical blur affect audiovisual speech perception and emotion perception?

Attention, perception & psychophysics·2026
Same journal

Is there a cost in forming statistical summary representations at multiple spatial scales?

Attention, perception & psychophysics·2026
Same journal

Low prevalence targets are primarily missed due to mind wandering.

Attention, perception & psychophysics·2026
Same journal

An introduction to the special issue celebrating Mary A. Peterson.

Attention, perception & psychophysics·2026
Same journal

Properties of the threshold stimulus exposure duration (TSED) measure of visual search efficiency.

Attention, perception & psychophysics·2026
Same journal

Auditory selective attention in depth: Investigating directional dependency across front, lateral, and rear spaces.

Attention, perception & psychophysics·2026
See all related articles

Related Experiment Video

Updated: Dec 14, 2025

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback
05:43

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

Published on: May 23, 2019

5.8K

Even distorted felt size engenders visual-haptic integration.

Giovanni F Misceo1, Philip A Wiegand2

  • 1Department of Psychology, University of The Bahamas, Oakes Field Campus, P.O. Box N-4912, Nassau, New Providence, Bahamas. giovanni.misceo@ub.edu.bs.

Attention, Perception & Psychophysics
|July 21, 2020
PubMed
Summary
This summary is machine-generated.

This study explored how touch precision affects size perception. When visual and tactile sizes conflict, people rely more on the more precise sense, demonstrating integrated sensory perception.

Keywords:
Intersensory integrationSize perceptionTouch perceptionVisual perception

More Related Videos

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

13.0K
Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.5K

Related Experiment Videos

Last Updated: Dec 14, 2025

Applying Incongruent Visual-Tactile Stimuli during Object Transfer with Vibro-Tactile Feedback
05:43

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

Published on: May 23, 2019

5.8K
Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

13.0K
Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.5K

Area of Science:

  • Psychology
  • Neuroscience
  • Sensory Perception

Background:

  • Intersensory interactions, where information from different senses influences perception, are crucial for understanding the world.
  • The sensory precision hypothesis suggests that more reliable sensory information dominates during integration.
  • Previous research has not extensively explored this by manipulating the reliability of tactile size perception.

Purpose of the Study:

  • To investigate how altering the precision of touch impacts intersensory size perception.
  • To determine if distorted tactile input leads to a bias towards visual information.
  • To differentiate between response biases and genuine perceptual binding effects.

Main Methods:

  • Participants viewed one size and manually felt a different, unseen size using either bare hands or rigid tubes to reduce tactile precision.
  • Experiment 1 (N=46) manipulated the degree of visual-tactile size discrepancy.
  • Experiment 2 (N=32) tested the effect without conflicting sensory cues to confirm the perceptual nature.

Main Results:

  • Visual estimates of perceived size were biased towards the more precise sensory modality (vision or touch).
  • Haptic and visual cues integrated, forming a unified percept, particularly when originating from distinct sources.
  • The degree of intersensory discordance did not eliminate the perceptual binding effect.

Conclusions:

  • Altering tactile precision influences size perception, supporting the sensory precision hypothesis.
  • The findings indicate a genuine perceptual binding of visual and haptic information, not merely response biases.
  • This interaction between sensory precision and perceptual bias aligns with computational models of optimal sensory integration.