And there is no need that psychiatists & psychoterapists offers all the personal EEG Devices Cody Rall MD with Techforpsych & Rob ter Horst tested over the last 10 years to their patents. These devices are not necessary and most probably not accurate enough: Breath meditation is enough: Together with a device which is accurate … Continue reading 1430. The Laboratory of Peter Gamma, Physiologist & Director of the Meditation Research Institute Switzerland (MRIS)