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Updated: Jan 31, 2026

The "Motor" in Implicit Motor Sequence Learning: A Foot-stepping Serial Reaction Time Task

The "Motor" in Implicit Motor Sequence Learning: A Foot-stepping Serial Reaction Time Task

Published on: May 3, 2018

Changes in intentional binding effect during a novel perceptual-motor task.

Shu Morioka¹, Kazuki Hayashida², Yuki Nishi²

¹Neurorehabilitation Research Center, Kio University, Kitakatsuragi, Nara, Japan.

|December 25, 2018

Summary

Intentional binding (IB) shortens perceived time between actions and outcomes. This study found that intentional binding increases with perceptual-motor learning, suggesting a link between motor skill improvement and time perception.

Keywords:

Intentional binding Perceptual learning Perceptual-motor task Sense of agency

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Functional Near Infrared Spectroscopy of the Sensory and Motor Brain Regions with Simultaneous Kinematic and EMG Monitoring During Motor Tasks

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Published on: December 5, 2014

Area of Science:

Cognitive Neuroscience
Motor Control
Psychophysics

Background:

Perceptual-motor learning enhances movement smoothness and accuracy.
Intentional binding (IB) is a temporal illusion where action-outcome intervals are perceived as shorter.
The relationship between IB and perceptual-motor learning remains unexplored.

Purpose of the Study:

To investigate how intentional binding (IB) changes during perceptual-motor learning.
To explore the potential link between motor skill acquisition and temporal perception alterations.

Main Methods:

Developed integrated IB and perceptual-motor learning tasks.
Participants performed a key-press task to stop a moving object, with error measuring performance.
Participants estimated auditory delays post-action to quantify IB, with cluster analysis grouping individuals by learning progress.

Main Results:

Participants demonstrating significant perceptual-motor learning showed improved IB values.
A positive correlation was observed between perceptual-motor performance improvement and changes in intentional binding.
Cluster analysis revealed that enhanced motor learning was associated with elevated IB.

Conclusions:

Perceptual-motor learning is associated with alterations in intentional binding.
The findings suggest that intentional binding may be elevated during periods of significant perceptual-motor skill acquisition.
This research highlights a novel connection between motor adaptation and subjective time perception.