Both a reference guide and a catalog for your physical, mental, and emotional well-being. Sells products that help you achieve good health.

Sales of biofeedback products, health care products, and products to aid daily living.

Heart rate variability analysis equipment. Includes research data and testimonials.

Computer aided biofeedback systems and software, psycho-physiological tests, and diagnostic equipment.

Digital medicine, gives you help to self help within preventive health care and self care

Equipment and software for biomedical health monitoring and non-invasive health care.

NeuroDyne Medical Corp. manufactures biofeedback and real-time EMG equipment.

Manufacturer and retailer of Light and Sound Stimulation machines. We also offer unique Herbal Products.

Biofeedback and Light and Sound devices for optimizing your state of mind.

Biofeedback, Light and Sound, and hybrid systems for the serious mind tools experimenter. In business since 1987. Links to U.S. and International dealers. Informative site.