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Related Experiment Video

Updated: May 12, 2026

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

Published on: April 11, 2025

Adapting to target error without visual feedback.

Brendan D Cameron¹, Jarrod Blinch, Alyson Plecash

¹Departament de Psicologia Basica, Universitat de Barcelona, Barcelona, Catalonia, Spain. cameronbrendan5@gmail.com

Acta Psychologica

|April 9, 2013

Summary

This summary is machine-generated.

Motor learning occurs even without visual feedback. Participants adapted reach behavior after an unperceived target jump, demonstrating that online error signals drive motor adaptation without visual hand-to-target error information.

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Visualizing Visual Adaptation

Visualizing Visual Adaptation

Published on: April 24, 2017

Area of Science:

Neuroscience
Motor Control
Human Movement Science

Background:

Motor adaptation typically relies on visual feedback of hand-to-target error.
The necessity of visual error information for motor learning remains an open question.

Purpose of the Study:

To investigate if motor learning can occur without visual error feedback.
To examine adaptation to an unperceived target perturbation under visual open-loop conditions.

Main Methods:

Participants performed reaches to a target that either jumped during a saccade (Perturbation condition) or remained stationary (Stationary condition).
Hand vision was occluded during reaches (visual open-loop).
Adaptation was assessed by comparing post-perturbation reach performance to a baseline.

Main Results:

Participants exposed to the unperceived target jump showed increased reach distance in a subsequent test phase compared to controls.
This indicates successful motor learning despite the absence of visual error information.

Conclusions:

Online motor error can induce adaptation even without explicit visual feedback of performance.
Motor systems can learn and adapt behavior based on implicit error signals.