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A Mechanism of Synaptic Clock Underlying Subjective Time Perception
1Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Warsaw, Poland.
Frontiers in Neuroscience
|July 30, 2019
Summary
Animals
Area of Science:
- Neurobiology
- Ecology
- Sensory Processing
Background:
- Temporal resolution is crucial for predator-prey dynamics.
- Animal ecology shapes visual information processing.
- Light serves dual roles in guiding actions and providing feedback.
Purpose of the Study:
- To propose a neurobiological mechanism for temporal perception.
- To link synaptic plasticity, time perception, and ecology.
- To explain interspecies variations in temporal resolution.
Main Methods:
- Theoretical modeling of synaptic plasticity.
- Postulating a 'synaptic clock' mechanism.
- Proposing a brain-wide distribution of synaptic clocks.
Main Results:
- Temporal perception depends on feedback-based adaptations.
- Synaptic plasticity underlies temporal processing.
- A synaptic clock mechanism is proposed, with unique time units per synapse.
Conclusions:
- Synaptic clocks offer a testable link between memory, time perception, and ecology.
- This theory accounts for variations in temporal resolution and subjective time.
- Activity-dependent synaptic plasticity is key to temporal perception.
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