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Evaluating Brain Activity in Response to Short Meditation Stimuli Using R-Score, Electroencephalography, and Neural
Daisy Das1, Nabamita Deb1, Rita Rani Talukdar2
1Department of Information Technology, Gauhati University, Gopinath Nagar, Guwahati, Assam, India.
Annals of Neurosciences
|October 21, 2025
Summary
This study highlights how electroencephalography (EEG) during meditation effectively monitors stress reduction in pregnant women. Specific EEG channels accurately identify meditative states, showing promise for prenatal care.
Area of Science:
- Neuroscience
- Psychology
- Maternal Health
Background:
- Stress is a significant concern for expectant mothers.
- Meditation and other therapies are explored for stress reduction.
- Electroencephalography (EEG) is crucial for understanding relaxation effects.
Purpose of the Study:
- To investigate the immediate neuro-physiological effects of auditory stimuli on pregnant women.
- To focus on EEG responses during meditation (M), not just after (AM).
- To emphasize the significance of EEG readings during M.
Main Methods:
- Utilized a novel REA (R-score, EEG, Artificial Neural Network) classification model.
- Compared the REA model against the conventional Artificial Neural Network (ANN) approach.
- Analyzed EEG data from pregnant participants during and after meditation.
Main Results:
- EEG during meditation (M) showed more significant statistical features than EEG after meditation (AM).
- Short audio interventions effectively induced relaxation.
- Specific EEG channels (CFz, F8, CP2) achieved 100% accuracy in recognizing meditative states during M.
Conclusions:
- EEG monitoring during meditation offers crucial insights into prenatal stress reduction.
- Short auditory interventions show potential as a tool in prenatal care.
- Further research into the neuro-physiological effects of meditation is warranted.

