Arnaud Delorme, PhD is a principal scientific investigator in France, a faculty member at the University of San Diego California, and a consulting research scientist at the Institute of Noetic Sciences. Arnaud is a long-term Zen meditator and has taught in India on the neural correlates of conscious experience in a master’s degree program for the Birla Institute of Technology. Since 2002, he has studied brain dynamical changes underlying extra-ordinary states of consciousness including meditation, psychoactive agents, and mediumship.