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Neural Aspects of Prospective Control through Resonating Taus in an Interceptive Timing Task
F R Ruud van der Weel1, Ingemārs Sokolovskis1,2, Vicente Raja3,4
1Developmental Neuroscience Laboratory, Department of Psychology, Norwegian University of Science and Technology (NTNU), 7491 Trondheim, Norway.
Brain Sciences
|December 23, 2022
Summary
This study reveals that temporal patterns in brain activity mirror physical movements during interceptive timing tasks. Tau-coupling analysis shows brain signals reflect target speed, linking neural and behavioral scales.
Area of Science:
- Neuroscience
- Human Motor Control
- Perception-Action Coupling
Background:
- Interceptive timing tasks are crucial for daily activities.
- Understanding the neural basis of timing and movement coordination is complex.
- Previous research has explored brain-behavior relationships in motor tasks.
Purpose of the Study:
- To investigate the relationship between neural activity and physical movements in interceptive timing.
- To explore how perception and action variables are coupled across ecological and neural scales.
- To examine the dynamics of interceptive actions using resonance and tau-coupling.
Main Methods:
- High-density electroencephalography (EEG) recorded brain activity from visual and motor cortices.
- Kinematic recordings captured hand and target movements.
- Tau-coupling analysis was applied to link neural and behavioral data at different scales.
- Participants performed an interceptive timing task with varying target speeds.
Main Results:
- Tau-coupling analysis successfully distinguished between different target speeds (slow, medium, fast).
- Significant couplings were found between car motion, finger movement, visual evoked potentials (VEP), and motor-related potentials (MRP).
- Tau-coupling constants increased with higher target speeds, indicating enhanced neural-behavioral linkage at faster speeds.
Conclusions:
- The temporal structure observed at the behavioral (ecological) scale is reflected in the neural scale.
- Tau-coupling is a valuable method for integrating diverse variables across ecological and neural levels.
- This approach provides insights into the dynamics underlying interceptive actions and perception-action coupling.
