Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Motor adaptation to an optical illusion.

S Glover¹, P Dixon

¹University of Alberta, Department of Psychology, P220 Biological Sciences Bldg., Edmonton, AB, Canada T6G 2E9. glover@ualberta.ca

Experimental Brain Research

|April 24, 2001

Summary

The motor system adapts to visual orientation illusions similarly to prism adaptation. This suggests the brain uses comparable strategies for planning and controlling actions despite visual distortions.

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

Multi-faceted intervention to improve management of antibiotics for children presenting to primary care with acute cough and respiratory tract infection (CHICO): efficient cluster randomised controlled trial.

BMJ (Clinical research ed.)·2023

Same author

Non-surgical management of non-condylar mandibular fractures.

The British journal of oral & maxillofacial surgery·2022

Same author

Re: "Outcomes of osseointegrated implants in patients with benign and malignant pathologies of the head and neck: a 10-year single-centre study".

International journal of oral and maxillofacial surgery·2022

Same author

An unusual cause of a postpartum headache.

British journal of hospital medicine (London, England : 2005)·2021

Same author

Evaluation of the MP Rapid 2019-NCOV IgM/IgG combo POCT test vs. an established platform-based method.

Annals of clinical biochemistry·2021

Same author

Guideline for the management of hip fractures 2020: Guideline by the Association of Anaesthetists.

Anaesthesia·2020

Area of Science:

* Neuroscience
* Motor Control
* Perception

Background:

* Visual illusions can impact motor actions, but the brain's adaptive mechanisms are not fully understood.
* Understanding adaptation to visual distortions informs theories of motor planning and control.

Purpose of the Study:

* To investigate how the motor system adapts to an orientation illusion.
* To compare adaptation to orientation illusions with adaptation to prism-induced visual distortions.

Main Methods:

* Participants performed reaching and grasping tasks with a bar at various orientations.
* An orientation illusion was induced using a background grating.
* The illusion's direction was reversed to observe adaptation patterns.

Main Results:

* Reversed illusion direction initially caused significant motor effects.
* Adaptation occurred within seven trials, with no subsequent illusion effect.
* Adaptation patterns mirrored those seen with displacing prisms.

Conclusions:

* The motor system adapts to orientation illusions and prism distortions in similar ways.
* Findings support a planning/control model with distinct visual representations for action planning and online control.

Related Experiment Videos