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Related Concept Videos

Hierarchy of Motor Control01:18

Hierarchy of Motor Control

The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
Major Somatic Sensory Pathways01:28

Major Somatic Sensory Pathways

Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the posterior columns...
Muscle Coordination and Action01:24

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Agonists
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Indirect Motor Pathways01:22

Indirect Motor Pathways

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Anatomical Movements00:51

Anatomical Movements

Anatomical movements refer to the various actions or motions that can be performed by the body's joints and muscles. These movements are described using specific terms to provide a standardized way of discussing and understanding the range of motion at different joints.
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Related Experiment Video

Updated: Jun 30, 2026

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
07:09

Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior

Published on: November 14, 2018

Active gaze, visual look-ahead, and locomotor control.

Richard M Wilkie1, John P Wann, Robert S Allison

  • 1Institute of Psychological Sciences, University of Leeds, Leeds, England. r.m.wilkie@leeds.ac.uk

Journal of Experimental Psychology. Human Perception and Performance
|October 1, 2008
PubMed
Summary

Active gaze guides steering trajectories by focusing on immediate obstacles and anticipating the next. Manipulating gaze patterns caused steering errors, highlighting the importance of natural visual sampling for smooth navigation.

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Area of Science:

  • Motor control
  • Visual perception
  • Locomotion

Background:

  • Understanding how visual information guides movement is crucial for explaining complex behaviors like steering.
  • Previous research suggests gaze plays a role, but the precise mechanisms linking gaze patterns to locomotor trajectories remain unclear.

Purpose of the Study:

  • To investigate the role of active gaze in shaping steering trajectories during obstacle navigation.
  • To determine how gaze switching between targets influences steering behavior and accuracy.

Main Methods:

  • Participants steered a virtual bicycle through slalom gates in a simulator.
  • Gaze behavior was monitored, and steering performance was assessed by gate-passing distance and trajectory smoothness.
  • Experimental conditions manipulated gaze constraints (spatial and temporal) to probe the gaze-steering relationship.

Main Results:

  • Participants naturally fixated the nearest gate until approximately 1.5 seconds away, then shifted gaze to the next.
  • Imposing unnatural gaze patterns led to systematic steering errors.
  • Peripheral vision aided in reducing errors when direct gaze was constrained.

Conclusions:

  • Active gaze sampling, involving a predictive shift to upcoming targets, is fundamental to effective steering.
  • The findings support a model of steering based on active visual sampling, consistent with real-world high-speed steering principles.