Enhanced EEG alpha time-domain phase synchrony during Transcendental Meditation: Implications for cortical integration theory. - Russell Hebert; Dietrich Lehmann; Gabriel Tan; Fred Travis; Alarik Arenander (Signal Process., 2005)

The Center for Brain, Consciousness, and Cognition at Maharishi University of Management. - Fred Travis (Cogn. Process., 2010)

A self-referential default brain state: patterns of coherence, power, and eLORETA sources during eyes-closed rest and Transcendental Meditation practice. - Fred Travis; David A. F. Haaga; John Hagelin; Melissa Tanner; Alarik Arenander; Sanford Nidich; Carolyn Gaylord-King; Sarina Grosswald; Maxwell Rainforth; Robert H. Schneider (Cogn. Process., 2010)