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Updated: Jul 4, 2026
09:27
Eye Movements in Visual Duration Perception: Disentangling Stimulus from Time in Predecisional Processes
Published on: January 19, 2024
Dedicated and intrinsic models of time perception
Richard B Ivry1, John E Schlerf
1Department of Psychology, University of California, Berkeley, CA 94720, USA. ivry@berkeley.edu
Trends in Cognitive Sciences
|June 10, 2008
Summary
Perception of time involves dedicated neural mechanisms or ubiquitous sensory processes. This study examines the plausibility of intrinsic models versus dedicated processes in duration perception.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Sensory Perception
Background:
- The perception of time's passage is a complex cognitive function.
- Two primary frameworks exist: dedicated neural mechanisms and intrinsic dynamics of non-dedicated mechanisms.
Purpose of the Study:
- To critically evaluate the intrinsic models of duration perception.
- To compare the neurally plausible intrinsic models with dedicated process models.
Main Methods:
- Theoretical analysis of existing models.
- Discussion of neural plausibility and empirical evidence.
Main Results:
- Intrinsic models suggest duration is encoded via sensory activation or neural network activity patterns.
- Dedicated process models emphasize specialized neural mechanisms for temporal relationships.
Conclusions:
- While intrinsic models are neurally plausible, significant issues require resolution.
- Further research is needed before fully adopting intrinsic models over dedicated process models for understanding duration perception.
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