enabled by newer, non-invasive technology such as functional magnetic resonance imaging and continuous plasma sampling". Gynecology and Obstetrics, vol.6,.8. 78 This type of study could increase the credibility of the profession because it displays that purported therapeutic effects are reproducible. They are trained in Electrotherapy, and Hydrotherapy. Journal of Pain and Symptom Management. Elsewhere the style is referred to as "classic massage".