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[Pointing response in normal subjects].

Y Tadokoro1

  • 1Department of Ophthalmology, Okayama University Medical School, Japan.

Nippon Ganka Gakkai Zasshi
|December 1, 1991
PubMed
Summary
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Visual cues and time affect eye-hand coordination. Pointing accuracy varied with target position and lighting conditions, suggesting visual context influences motor control.

Area of Science:

  • Neuroscience
  • Motor Control
  • Human Factors

Context:

  • Investigates open-loop pointing responses in normal subjects.
  • Examines the role of visual cues in relative target localization.
  • Assesses pointing accuracy under varying conditions.

Purpose:

  • To determine how visual context and time influence eye-hand coordination.
  • To analyze pointing errors based on target position and lighting.
  • To understand temporal effects on motor responses.

Summary:

  • Pointing errors significantly differed based on target location and presence of light.
  • Responses in the dark showed significant differences compared to responses in light.
  • Temporal shifts in pointing accuracy were observed between initial and later trials.

Related Experiment Videos

Impact:

  • Suggests visual localization and eye-hand coordination are dynamic processes.
  • Highlights the influence of visual context and time passage on motor control.
  • Provides insights into the adaptability of the sensorimotor system.