Sound energy, as a concept, has been used in medical science for several decades. As an example the use of ultra sound i.e. high sound frequencies has for years been commonly known to be a part of modern healthcare. The use of low sound frequencies has not been recognised in western medical science until very recently. Physioacoustic Sound Wave Therapy System is a unique method of using low frequencies within the range of 27-113 Hz for therapeutic purposes.
A group of Finnish experts spent 20 years developing a compact device that would precisely replicate and control low frequency sound vibrations. The result was a reclining chair housing a computer and six audio speakers. The computer creates and controls low frequency sinusoidal sound waves, which are broadcast through the speakers. Patients feel the sound as sympathetic resonance within muscles and other tissues.
Physioacoustic method is approved by the FDA in the USA and three medical claims are allowed: It improves blood circulation, reduces pain and relaxes muscles where applied.