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

Visual Agnosia01:12

Visual Agnosia

275
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
275
Prosopagnosia01:24

Prosopagnosia

236
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
236
Somatosensation01:33

Somatosensation

38.1K
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.
38.1K
Photoreceptors and Visual Pathways01:22

Photoreceptors and Visual Pathways

6.3K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
6.3K

You might also read

Related Articles

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

Sort by
Same author

A proof of concept approach to quantify body schema using local Shannon entropy.

Scientific reports·2026
Same author

Early visual experience influences haptic cross-sectioning ability.

Psychological research·2026
Same author

Serial dependence in auditory temporal perception is influenced by temporal proximity but not stimulus type.

Acta psychologica·2026
Same author

The Somatic Rubber Hand Illusion does not modulate perceived hand position in children with severe visual impairments.

Scientific reports·2026
Same author

The Role of Movement on the Development of the Audiotactile Temporal Binding Window.

Developmental science·2026
Same author

Differentiating bipolar disorder from schizophrenia: The role of the induced Roelofs illusion.

i-Perception·2026
Same journal

Role of AQP4 in ameliorating heat stress-induced cellular injury in a cell line model through active heat acclimation.

Frontiers in human neuroscience·2026
Same journal

Correction: Cognitive state monitoring for neuroadaptive information visualization.

Frontiers in human neuroscience·2026
Same journal

The synthetic self-hypothesis: dopaminergic redirection through self-face recognition in stuttering therapy.

Frontiers in human neuroscience·2026
Same journal

A randomised, placebo-controlled, triple-blind clinical trial to investigate the efficacy of <i>Ginkgo biloba</i> extract EGb 761<sup>®</sup> in cognitive impairment associated with post COVID-19 syndrome-the EGb COCOS protocol.

Frontiers in human neuroscience·2026
Same journal

Examining the independent and combined effects of autistic and ADHD traits on multisensory integration.

Frontiers in human neuroscience·2026
Same journal

Prediction of hormone receptor status in breast cancer brain metastases using an MRI-based multimodal deep learning framework.

Frontiers in human neuroscience·2026
See all related articles

Related Experiment Video

Updated: Aug 27, 2025

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

9.2K

Early blindness modulates haptic object recognition.

Fabrizio Leo1, Monica Gori2, Alessandra Sciutti1

  • 1Cognitive Architecture for Collaborative Technologies Unit, Istituto Italiano di Tecnologia, Genova, Italy.

Frontiers in Human Neuroscience
|September 26, 2022
PubMed
Summary
This summary is machine-generated.

Congenitally blind individuals explore objects differently, touching more surface areas simultaneously and altering their touch patterns more frequently than late blind or sighted individuals. This early blindness shapes tactile exploration strategies for object recognition.

Keywords:
blindnessexploration strategieshapticsobject recognitionperception and action

More Related Videos

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.4K
Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
13:44

Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

Published on: August 8, 2011

14.0K

Related Experiment Videos

Last Updated: Aug 27, 2025

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

9.2K
Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

8.4K
Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
13:44

Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

Published on: August 8, 2011

14.0K

Area of Science:

  • Neuroscience
  • Sensory Perception
  • Human-Computer Interaction

Background:

  • Haptic object recognition is crucial for individuals with visual impairments.
  • Previous research on haptic recognition in blind populations yielded mixed results.
  • Studies often overlook exploration strategies, focusing solely on performance outcomes.

Purpose of the Study:

  • To investigate differences in haptic object recognition exploration strategies between congenitally blind, late blind, and sighted individuals.
  • To determine if early blindness influences the way objects are explored through touch.
  • To correlate exploration methods with recognition performance and duration.

Main Methods:

  • Utilized the iCube instrument to record object orientation and contact points during exploration.
  • Recruited three groups: congenitally blind, late blind, and blindfolded sighted participants.
  • Participants explored a cube with pins, performing recognition tasks to assess performance and exploration patterns.

Main Results:

  • Recognition accuracy did not significantly differ across visual ability groups.
  • Congenitally blind participants touched more cells simultaneously and exhibited more dynamic cell-touch patterns.
  • Increased simultaneous cell contact correlated negatively with exploration duration.

Conclusions:

  • Early blindness significantly shapes tactile exploration strategies for object recognition.
  • The findings highlight differences in how individuals with early visual loss interact with objects through touch.
  • Haptic exploration patterns, not just accuracy, are key indicators of adaptation to blindness.