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

When feeling is more important than seeing in sensorimotor adaptation.

Robert J van Beers1, Daniel M Wolpert, Patrick Haggard

  • 1Institute of Cognitive Neuroscience, University College London, 17 Queen Square, WC1N 3AR, London, United Kingdom. r.van-beers@ucl.ac.uk

Current Biology : CB
|May 17, 2002
PubMed
Summary

Sensory integration combines vision and proprioception for hand position sense. Optimal models predict weighting varies by direction, a finding supported by new research showing proprioception dominates in the depth direction.

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

The Simons Collaboration on Ecological Neuroscience: Studying how the brain interacts with the world.

Neuron·2026
Same author

The organization of multiple motor memories.

Current opinion in neurobiology·2026
Same author

Adaptive integration of model-based and model-free strategies in human reinforcement learning of reachable space.

bioRxiv : the preprint server for biology·2026
Same author

Curriculum effects in multitask learning through the lens of contextual inference.

Current opinion in neurobiology·2025
Same author

Motor cortex flexibly deploys a high-dimensional repertoire of subskills.

bioRxiv : the preprint server for biology·2025
Same author

Age-dependent predictors of effective reinforcement motor learning across childhood.

eLife·2025

Area of Science:

  • Neuroscience
  • Sensory processing
  • Multimodal integration

Background:

  • Perception and action rely on integrating information from multiple sensory modalities.
  • Traditionally, vision is considered dominant over proprioception in determining hand position.
  • An optimal integration model predicts modality weighting varies with sensory precision.

Purpose of the Study:

  • To investigate whether visual-proprioceptive integration varies with spatial direction.
  • To test the predictions of an optimal integration model for multimodal sensory information.

Main Methods:

  • An adaptation paradigm was employed to assess sensory integration.
  • Participants' estimates of hand position were measured under varying conditions.

Related Experiment Videos

Main Results:

  • Visual-proprioceptive integration strength varied significantly with spatial direction.
  • In the depth direction, proprioception was weighted more heavily than vision, reversing the classical finding.
  • Results align with predictions of statistically optimal sensory integration.

Conclusions:

  • Multimodal sensory integration is not fixed but dynamically weighted based on sensory precision and direction.
  • The findings support the principle of statistically optimal integration across sensory modalities.
  • This study refines our understanding of how the brain combines visual and proprioceptive information for spatial awareness.