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Published on: March 21, 2019
Information flow dynamics in the brain.
Mikhail I Rabinovich1, Valentin S Afraimovich, Christian Bick
1BioCircuits Institute, University of California San Diego, 9500 Gilman Dr 0328, La Jolla, CA 92093-0328, United States. mrabinovich@ucsd.edu
This review explores brain information dynamics, focusing on temporal evolution for cognitive functions. Understanding information flow stability is key to cognitive health and disorders.
Area of Science:
- Neuroscience
- Cognitive Science
- Information Theory
Background:
- The temporal dynamics of brain information are crucial for understanding cognition in health and disease.
- Classical information theory is algebraic, while brain information dynamics considers flow stability, timing, and control.
Purpose of the Study:
- To review brain information dynamics concerning working memory, language, and goal-dependent behaviors.
- To explore the relationship between information flow instabilities and cognitive disorders.
- To highlight the role of information flow stability in cognitive robustness.
Main Methods:
- Discusses experimental and theoretical approaches to brain information dynamics.
- Analyzes information flow stability and its impact on cognitive functions.
- Utilizes dynamical models and phase space representations.
Main Results:
- Information flow instabilities in the brain correlate with specific cognitive disorders.
- Robust cognitive activity is linked to the control of information flow stability.
- Theoretical models aid in understanding experimental findings in brain information dynamics.
Conclusions:
- Brain activity is better understood through information flows within dynamical models.
- New theoretical formalisms inspired by recent findings can be experimentally tested.
- Information dynamics offers a framework for analyzing cognitive mechanisms and disorders.
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