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

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.
Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

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.
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

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...
Sensory Perception: Organization of the Somatosensory System01:11

Sensory Perception: Organization of the Somatosensory System

The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
The receptor level:
The receptor level is the first stage of sensation. It involves the detection of a stimulus by specialized sensory receptors. The stimulus must arrive within the receptor's receptive field. Next, the receptor converts the energy of the stimulus...

You might also read

Related Articles

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

Sort by
Same author

Effect of a grace period on false alarm rates of smartwatch-based out-of-hospital cardiac arrest detection systems: a pilot study.

Resuscitation plus·2026
Same author

Normal force in natural active touch correlates with fingertip stiffness.

Scientific reports·2026
Same author

Vibrotactile spatial acuity on the back.

Perception·2024
Same author

Hands-Free Haptic Navigation Devices for Actual Walking.

IEEE transactions on haptics·2024
Same author

Influence of Back Length on Vibrotactile Acuity in Vertical Direction.

IEEE transactions on haptics·2024
Same author

Hand-Held Haptic Navigation Devices for Actual Walking.

IEEE transactions on haptics·2022
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
Same journal

Dissociations between stereoacuity and visual acuity with binocular night vision goggles.

Attention, perception & psychophysics·2026
Same journal

Reward-based prioritization and perceptual feature effects on attentional flexibility in working memory.

Attention, perception & psychophysics·2026
See all related articles

Related Experiment Video

Updated: Jun 24, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Salient features in 3-D haptic shape perception.

Myrthe A Plaisier1, Wouter M Bergmann Tiest, Astrid M L Kappers

  • 1Universiteit Utrecht, Utrecht, The Netherlands. m.a.plaisier@uu.nl

Attention, Perception & Psychophysics
|March 24, 2009
PubMed
Summary
This summary is machine-generated.

This study found that edges and vertices are the most important 3-D shape features for tactile recognition. Efficient haptic search tasks reveal that salient local features influence shape perception.

More Related Videos

Design, Fabrication, and Administration of the Hand Active Sensation Test (HASTe)
07:54

Design, Fabrication, and Administration of the Hand Active Sensation Test (HASTe)

Published on: September 8, 2015

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)
04:40

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Published on: July 30, 2020

Related Experiment Videos

Last Updated: Jun 24, 2026

Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

Design, Fabrication, and Administration of the Hand Active Sensation Test (HASTe)
07:54

Design, Fabrication, and Administration of the Hand Active Sensation Test (HASTe)

Published on: September 8, 2015

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)
04:40

Tactile Semiautomatic Passive-Finger Angle Stimulator (TSPAS)

Published on: July 30, 2020

Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Haptics

Background:

  • Object recognition relies heavily on shape cues, with 3-D shape defined by features like edges, curvature, surface area, and aspect ratio.
  • Understanding the saliency of these 3-D shape features in tactile perception is crucial for advancing human-computer interaction and robotics.

Purpose of the Study:

  • To investigate the relative importance (saliency) of different 3-D shape features during tactile object recognition.
  • To determine which specific features are most effective in guiding haptic search tasks.

Main Methods:

  • A haptic search task was designed with unconstrained exploratory movements.
  • Participants searched for target shapes (cube, sphere, tetrahedron, cylinder, ellipsoid) among distractors, differing in multiple shape features.
  • Response times were recorded to measure search efficiency.

Main Results:

  • The haptic search task proved highly efficient, with search times as low as 25 milliseconds per item.
  • Edges and vertices were identified as the most salient features for tactile shape recognition.
  • Salient local features, like edges, were perceived even during exploratory procedures typically used for global shape assessment (enclosure).

Conclusions:

  • Edges and vertices are primary cues for tactile shape identification.
  • The speed of the task influences the choice of exploratory procedures, suggesting a strategic selection of haptic exploration methods.
  • This research provides insights into the mechanisms of tactile perception and object recognition, with implications for designing touch-based interfaces.