Related Experiment Video
Updated: Jun 12, 2026
08:18
WheelCon: A Wheel Control-Based Gaming Platform for Studying Human Sensorimotor Control
Published on: August 15, 2020
Individual differences in the ability to identify, select and use appropriate frames of reference for perceptuo-motor
B Isableu1, T Ohlmann, J Cremieux
1University Joseph Fourier, TIMC-IMAG Laboratory, UMR CNRS 5525, Grenoble F-38706, France. brice.isableu@u-psud.fr
Neuroscience
|June 24, 2010
Summary
Individual differences in spatial orientation stem from preferred reference frames. Visually dependent individuals struggle with balance challenges, unlike visually independent individuals who better utilize sensory cues.
Area of Science:
- Neuroscience
- Human Movement Science
- Perception Psychology
Background:
- Interindividual differences in spatial orientation perception and control are not well understood.
- Spatial referencing preferences, or styles, may influence both perception and motor control.
- The Rod and Frame Test identifies visual field dependency (FD) versus visual field independency (FI).
Purpose of the Study:
- To investigate if spatial referencing preferences (visual field dependency/independency) influence postural control under varying sensory conditions.
- To determine how different levels of postural challenge affect reliance on visual versus somatic-vestibular frames of reference.
- To analyze postural stability and segmental stabilization strategies in relation to frames of reference.
Main Methods:
- Identified subjects with high visual field dependency (FD) and visual field independency (FI) using the Rod and Frame Test.
- Assessed postural stability and body orientation under increasing postural difficulty.
- Manipulated visual cues (tilted visual frame, stroboscopic illumination) and tested in darkness to evaluate visual dependency.
Main Results:
- Visually dependent (FD) subjects became more unstable and disoriented with increased difficulty, showing greater sway with a tilted visual frame.
- FD subjects preferentially aligned their bodies with the visual frame, leading to head-trunk fixation and hip stabilization in space.
- Visually independent (FI) subjects demonstrated better stability and coordination, utilizing somatic-vestibular cues more effectively under challenging conditions.
Conclusions:
- Visually dependent individuals struggle to adopt appropriate proprioceptive and vestibular frames of reference for postural control.
- Visually independent individuals exhibit a greater capacity to coordinate body axes with suitable frames of reference, enhancing balance.
- Spatial referencing styles significantly impact how individuals manage postural stability and adapt to sensory manipulation.
Related Concept Videos
01:25Factors Affecting Perception
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
An illustrative example of a perceptual set is the scenario where an airline pilot told...
01:18Hierarchy 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.