Reflexology areas on the foot correspond to areas of the body, and that by manipulating these one can improve health through one's qi. Reflexologists divide the body into ten equal vertical zones, five on the right and five on the left. Concerns have been raised by medical professionals that treating potentially serious illnesses with reflexology, which has no proven efficacy, could delay the seeking of appropriate medical treatment. Reflexologists posit that the blockage of an energy field, invisible life force, or Qi, can prevent healing. Another tenet of reflexology is the belief that practitioners can relieve stress and pain in other
Virtual reality therapy was obtained from Division, Inc. "Psychology Today" reported in 1994 that these 1993–1994 treatments were successful in about 90% of Lamson's virtual psychotherapy patients. Lamson wrote in 1993 a book entitled "Virtual Therapy" which was published in 1997 directed primarily to the detailed explanation of the anatomical, medical and therapeutic basis for the success of VRT. In 1994–1995, he had solved his own acrophobia in a test use of a third party VR simulation and then set up a 40 patient test funded by Kaiser Permanente. Shortly thereafter, in 1994–1995, Larry Hodges, then a computer scientist at Georgia Tech active