David F Mayor
MA, BAc, MBAcC,
Hon member AACP,
Visiting Fellow,
School of Health & Social Work,
University of Hertfordshire

Tony C Steffert BSc, MA, PhD,
Founder-member, Society of Applied Neuroscience,
Independent qEEG/HRV Consultant and Researcher in
Physiological Sonification, London Neurology and Pain Clinic