Related Experiment Video
Updated: Aug 10, 2026
09:49
Methods to Explore the Influence of Top-down Visual Processes on Motor Behavior
Published on: April 16, 2014
Dynamic theory of action-perception patterns: the "moving room" paradigm
1Institut für Neuroinformatik, Ruhr-Universität Bochum, Federal Republic of Germany.
Biological Cybernetics
|January 1, 1991
Summary
This study explores how the nervous system coordinates posture using equations of motion. It reveals how visual information, like optic flow, stabilizes posture and measures perceptual coupling through temporal stability.
Area of Science:
- Neuroscience
- Biomechanics
- Perception
Background:
- Action-perception involves complex nervous system coordination.
- Intrinsic neural dynamics govern posture in the absence of external stimuli.
- Visual information is crucial for maintaining postural stability.
Purpose of the Study:
- To develop a theoretical framework for action-perception patterns.
- To model postural sway using optic flow dynamics.
- To establish temporal stability as a measure of perceptual coupling.
Main Methods:
- Utilizing equations of motion to model nervous system coordination capacity.
- Analyzing intrinsic dynamics with a single posture fixed point attractor.
- Coupling intrinsic dynamics with visual information for postural stabilization.
- Parametrizing optic flow by the expansion rate of perceptual targets.
Main Results:
- A theory of postural sway induced by optic flow (moving room paradigm) was formulated.
- Temporal stability was identified as a key concept for prediction.
- Temporal stability serves as a quantifiable measure of perceptual coupling.
Conclusions:
- The developed theory provides insights into action-perception and postural control.
- The findings relate theoretical models to biological cybernetics.
- Temporal stability is a critical factor in visually-guided postural adjustments.
More Related Videos
11:09RBDT: A Computerized Task System based in Transposition for the Continuous Analysis of Relational Behavior Dynamics in Humans
Published on: July 17, 2021
07:43A Naturalistic Setup for Presenting Real People and Live Actions in Experimental Psychology and Cognitive Neuroscience Studies
Published on: August 4, 2023
Related Concept Videos
01:06Fixed Action Patterns
A fixed action pattern (FAP) is a specific, hard-wired sequence of behaviors that occurs in response to an external stimulus, called a sign stimulus. The behavior is “fixed” because it is essentially unchangeable—proceeding similarly across individuals of a species every time it occurs.
01:14Gestalt Psychology
Gestalt psychology, founded by Max Wertheimer, Kurt Koffka, and Wolfgang Kohler, emphasizes the importance of understanding perception as an organized whole. Developed as a counter to Wilhelm Wundt's structuralism, this approach posits that our perceptions are more than just the sum of sensory parts; they are comprehensive wholes where the relationships between parts define the perception. The principle "The whole is greater than the sum of its parts" encapsulates this view, illustrating how...
01:28Perception
Perception is a fundamental psychological process that enables individuals to organize, interpret, and consciously experience sensory information. This process is crucial for understanding and interacting with the world around us. It includes both bottom-up and top-down processing, each playing a distinct role in how we perceive our environment.
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
Bottom-up processing begins at the sensory level, where receptors detect external environmental stimuli. These could include the tactile sensation of...
01:21Gestalt Principles of Perception
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
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...
01:28Automatic Processing and Automatic Social Behavior
Automatic processing refers to the cognitive operations that occur without conscious intent or awareness, playing a fundamental role in shaping social cognition and behavior. These processes enable individuals to navigate complex social environments efficiently by relying on mental shortcuts and pre-existing knowledge structures known as schemas. One of the most influential mechanisms underlying automatic processing is priming, which subtly activates mental representations through exposure to...