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Temporal organization and disorganization in organisms
1Schumacher College, Devon, United Kingdom.
Chronobiology International
|September 23, 1997
Summary
Biological rhythms reveal physiological regulation is dynamic homeodynamics, not static homeostasis. Complex systems exhibit more heart rate irregularity than previously thought, suggesting chaotic or multi-frequency interactions.
Area of Science:
- Chronobiology
- Physiology
- Complex Systems Science
Background:
- Biological rhythms research is interdisciplinary and evolving.
- Recent advancements challenge traditional views of physiological regulation.
Purpose of the Study:
- To re-evaluate physiological regulation dynamics in light of new findings.
- To explore the nature of biological rhythms and system complexity.
Main Methods:
- Analysis of physiological data, including heart rate variability.
- Review of recent developments in chronobiology and systems biology.
Main Results:
- Physiological regulation is characterized by homeodynamics, featuring nested rhythms across multiple frequencies.
- Basic physiological processes like heart rate exhibit significant irregularity, indicative of complex dynamics.
Conclusions:
- Organisms function as complex adaptive systems with sophisticated, multi-rhythmic regulatory patterns.
- Irregularity in physiological processes may stem from chaotic generators or interactions within complex systems.