Related Experiment Video
Updated: Apr 17, 2026

10:56
Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice
Published on: August 2, 2017
10.7K
[EEG-parameters dynamic during relaxation (frequencies analysis)]
Fiziologiia Cheloveka
|February 26, 2015
Summary
This study analyzed electroencephalogram (EEG) parameters in young adults to understand how different EEG components contribute to achieving a relaxation state. Significant changes across all EEG bands were observed during relaxation, revealing distinct coherence patterns.
Area of Science:
- Neuroscience
- Psychophysiology
Context:
- Investigating the electroencephalogram (EEG) and autonomic parameters during induced relaxation.
- Focusing on young adults aged 17-20 years.
Purpose:
- To analyze the wide frequency range of EEG parameters.
- To estimate the functional importance of different EEG components in achieving a relaxation state.
Summary:
- Sixty-five subjects underwent a relaxation session with EEG and autonomic recordings.
- Significant changes were observed in all analyzed EEG bands during relaxation.
- Two types of EEG coherence changes were identified correlating with the wakefulness-relaxation state shift and LF/HF ratio dynamics.
Impact:
- Provides insights into the neurophysiological markers of relaxation.
- Highlights the role of specific EEG frequency bands and coherence patterns in relaxation.

