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Updated: Jan 24, 2026
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Combining Behavior and EEG to Study the Effects of Mindfulness Meditation on Episodic Memory
Published on: May 11, 2020
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Neural Dynamics of Heartfulness Meditation: EEG Alpha Modulation Across Experience Levels
Gyaneshwar Singh1, Saleema Js1, Krishna Dwivedi2
1Department of Statistics and Data Science, CHRIST (Deemed to Be University), Bengaluru, Karnataka, India.
Annals of Neurosciences
|January 23, 2026
Summary
Heartfulness Meditation (HM) increases alpha brain waves, linked to attention and relaxation, even with short-term practice. Experienced and new meditators show similar brain changes during meditation and after.
Area of Science:
- Neuroscience
- Psychology
- Meditation Research
Background:
- Electroencephalography (EEG) links alpha oscillations to relaxation and attention during meditation.
- Limited research exists on Heartfulness Meditation's (HM) specific effects on alpha activity, especially during its unique transmission phases and across experience levels.
Purpose of the Study:
- To investigate how EEG alpha-band power is modulated by experience level during different phases of Heartfulness Meditation (HM).
- To specifically examine alpha activity during HM's transmission and post-meditation periods.
Main Methods:
- Thirty-three adults were divided into long-term meditators (LTMs), short-term meditators (STMs), and a control group (CG).
- High-density EEG (129 channels) was recorded during baseline, meditation, transmission, and post-rest phases.
- Alpha power (8-12 Hz) was analyzed using linear mixed-effects models with FDR correction.
Main Results:
- A significant Group × Phase × Region interaction revealed experience- and phase-dependent alpha modulation.
- Both LTMs and STMs showed higher alpha power than CGs in frontal, parietal, and occipital regions during meditation and post-meditation.
- Short-term meditators exhibited alpha enhancements similar to LTMs early in meditation.
Conclusions:
- Heartfulness Meditation (HM) increases alpha-band EEG activity in specific brain regions and phases, correlating with enhanced internal attention and sensory disengagement.
- Even short-term HM practice leads to measurable neural changes, suggesting potential neuroplastic effects.
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