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Event files: feature binding in and across perception and action.
1Leiden University, Department of Psychology, Cognitive Psychology Unit, Postbus 9555, 2300 RB Leiden, The Netherlands. hommel@fsw.leiden.nl
Trends in Cognitive Sciences
|October 20, 2004
Summary
The primate brain uses "event files" to link perception and action, creating temporary networks that explain how distributed neural codes are integrated for cognitive tasks.
Area of Science:
- Neuroscience
- Cognitive Science
- Computational Neuroscience
Background:
- The primate brain processes perceived events using distributed neural codes.
- Integrating these distributed codes is crucial for understanding how the brain relates information about the same event.
- Existing models like 'object files' address episodic bindings in perception.
Purpose of the Study:
- To propose a framework for understanding how the brain integrates distributed codes across perception, action planning, and sensorimotor processing.
- To introduce the concept of 'event files' as multi-layered networks of bindings for linking diverse neural information.
- To explain how these bindings lead to interactions and impairments between perception and action.
Main Methods:
- Theoretical argument and conceptual framework development.
- Integration of findings from perception, action planning, and sensorimotor processing research.
- Hypothesizing the role of multi-layered binding networks ('event files').
Main Results:
- Distributed neural codes for perceived events are integrated through 'event files'.
- 'Event files' temporarily link perceptual events, task context, and actions.
- These bindings systematically influence perception-action interactions and can lead to impairments.
Conclusions:
- The 'event file' framework provides a unified account for integrating distributed codes in the primate brain.
- Temporary binding networks are essential for coherent cognitive processing involving perception and action.
- Understanding 'event files' sheds light on complex interactions and potential deficits in cognitive functions.