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 Experiment Videos

Auditory coding of visual patterns for the blind.

P Arno1, C Capelle, M C Wanet-Defalque

  • 1Neural Rehabilitation Engineering Laboratory, Université Catholique de Louvain, Brussels, Belgium.

Perception
|February 9, 2000
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Severe COVID-19 and its cardiopulmonary effects 6 and 18 months after hospital discharge.

Frontiers in cardiovascular medicine·2024
Same author

Efficacy of sonic hedgehog inhibitors rechallenge, after initial complete response in recurrent advanced basal cell carcinoma: a retrospective study from the CARADERM database.

ESMO open·2021
Same author

[Contribution of the pre-operative Mri-coloscan couple in the surgical planning of deep digestive pelvic endometriosis].

Gynecologie, obstetrique, fertilite & senologie·2021
Same author

How reproducible are classical and new CT-pelvimetry measurements?

Diagnostic and interventional imaging·2019
Same author

[Primitive myxoid melanoma: An unusual histological aspect].

Annales de dermatologie et de venereologie·2019
Same author

[Recurrent pyogenic granuloma].

Annales de dermatologie et de venereologie·2018
Same journal

Predictive models and parameter analysis for multiple tactile perceptions in skin-wet fabrics interface.

Perception·2026
Same journal

High-resolution kitsch by AI: Why society needs art, not more AI content.

Perception·2026
Same journal

Benchmarking spatial discrimination thresholds of two-frame motion defined forms compared to luminance and stereoscopic defined forms.

Perception·2026
Same journal

The effect of face masks on the perception of trustworthiness and competence in individuals with autistic traits.

Perception·2026
Same journal

The importance of external features for categorizing ethnicity: can Koreans identify Korean, Japanese, and Chinese faces?

Perception·2026
Same journal

Interoception, alexithymia, and motor congruency: Psychological drivers of body ownership in virtual reality.

Perception·2026
See all related articles

Blind individuals can learn to recognize visual patterns using a novel sensory-substitution device that translates images into sound. Training significantly improved pattern recognition and generalization, demonstrating the system's potential.

Area of Science:

  • Neuroscience
  • Biomedical Engineering
  • Sensory Substitution

Background:

  • Assessing early visual-auditory sensory-substitution systems is crucial for developing assistive technologies for the blind.
  • Existing systems often lack the ability to localize and recognize visual patterns effectively.

Purpose of the Study:

  • To evaluate a new visual-auditory sensory-substitution system designed for pattern recognition and localization in blind individuals.
  • To determine the efficacy of training and learning generalization with this sensory-substitution device.

Main Methods:

  • A sensory-substitution system coupling a retinal model with a cochlear model was developed using a pixel-frequency relationship.
  • Twenty-four blindfolded sighted subjects performed pattern recognition tasks with the device.

Related Experiment Videos

  • Subjects were divided into trained and untrained groups, with the trained group receiving correction feedback over ten sessions.

    • Main Results:

    • Trained subjects showed significant performance improvements compared to the untrained control group.
    • Learning generalization was demonstrated as improved performance on new, previously unseen patterns.
    • Response accuracy correlated negatively with processing time, indicating speed-accuracy trade-offs.

    Conclusions:

    • Simple visual pattern recognition is achievable using a natural vision-to-audition coding scheme.
    • Sensory-motor interactions are vital for effective use of the sensory-substitution device.
    • The developed system shows significant potential for aiding blind individuals in perceiving visual information.