causalgia, pineal gland physiology, chronobiology, biological effects of e.l.f. electromagnetic fields, medical electronics and various modalities of autonomic self-regulation. He has held research and teaching posts in universities in Argentina, Israel and the UK.
tro-acupuncture, energy psychology, energy medicine, scenar therapy, Dr. Nader therapy, colour healing therapy and voice analysis.

In addition to his clinical 
In parallel to his formal scientific training, ESK has pursued his personal interest in alternative/complementary and oriental medicine and has been trained in various disciplines and arts including radionics, biomagnetic therapy, electrocrystal therapy, elecbiofeedback work, ESK is also a consultant to companies in the area of psycho-physiological robotics applied to neuro-muscular rehabilitation and pursues his own projects in the research and development of novel psycho-physiological applications.