http://www.breath-body-mind.com/
Link to the website of Richard Brown – coherent breathing practioner
Dr. Richard P. Brown is an Associate Professor of Clinical Psychiatry at Columbia University College of Physicians and Surgeons where he obtained his medical degree 1977. He completed Psychiatry Residency and a fellowship in Psychobiology and Psychopharmacology at New York Hospital, Cornell University Medical College. The recipient of numerous awards, he has authored over 100 scientific articles, books, and book chapters on pharmacological treatments, clinical studies, and complementary and integrative treatments in psychiatry.
Coherent breathing is also part of the breath work Lisa Schwarz teaches in her CRM Model.