A controlled study examined the effects of a 20-minute Peter Hess® Sound Massage 64-channel EEG, ECG, and respiratory rate measurements in healthy participants.
Results of the study
Walter & Hinterberger (2022) · University of Freiburg
- Significant reduction in EEG activity in the beta-2 and gamma bands
- Reduced heart rate
- Increased respiratory rate
- Subjectively: greater calm, inner balance, deep relaxation
- The authors' interpretation: a state of deep mindfulness, comparable to meditation