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Updated: Jun 18, 2026

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

Efficiently Recording the Eye-Hand Coordination to Incoordination Spectrum

Published on: March 21, 2019

Bimanual coordination and aging: neurobehavioral implications.

Ashley S Bangert¹, Patricia A Reuter-Lorenz, Christine M Walsh

¹Department of Psychology, University of Michigan, East Hall, 530 Church Street, Ann Arbor, MI 48109-1109, USA.

Neuropsychologia

|November 28, 2009

Summary

This summary is machine-generated.

Aging does not impair all bimanual coordination. Older adults maintain temporal control in continuous tasks but show deficits in discrete, asynchronous tasks, linked to executive dysfunction.

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Behavioral Assessment of the Aging Mouse Vestibular System

Behavioral Assessment of the Aging Mouse Vestibular System

Published on: July 11, 2014

Area of Science:

Neuroscience
Human Movement Science
Gerontology

Background:

Bimanual coordination is crucial for daily activities.
Aging may affect motor control and interlimb coordination.
Distinct control mechanisms may underlie discrete and continuous bimanual tasks.

Purpose of the Study:

To investigate age-related changes in bimanual coordination.
To differentiate effects on discrete versus continuous tasks.
To explore links between coordination deficits and executive functions.

Main Methods:

Participants performed continuous circle drawing and discrete tapping tasks.
Temporal coupling and intermanual timing were assessed.
Executive functions and working memory were measured.

Main Results:

Older adults showed age-equivalent temporal control in continuous circle drawing.
Deficits in older adults were specific to discrete tapping requiring asynchronous timing.
Coordination deficits correlated with executive dysfunction (Dysexecutive Questionnaire) and working memory.

Conclusions:

Age-related bimanual coordination declines are task-specific.
Complex timing demands and executive control are implicated in age-related deficits.
Executive control is critical for asynchronous intermanual timing in older adults.