We would like to thank Rob ter Horst, Max Candoica, Rainer Blind, Milind Desai, Robert Oostenveld, Richard R. Davidson, Arnaud Delorme, Krisztián Hofstädter, Scott W. Harden for his sound card ECG, the 14th Dalai Lama, David Goleman, Mingyur Rinpoche, Matthieu Ricard, Peter H. Charlton, Talha Iqbal for his YouTube Python Respiration Rate PPG & ECG …