. Chapter 18 . CranioSacral Therapy . In 1970 John Upledger, then a surgical assistant discovered the movement of the Dura Mater, the outermost layer of the meninges surrounding the brain. He combined his findings with Dr. William Sutherland´s Cranial Osteopathy, developed them further and established CranioSacral Therapy. Cranial Osteopathy focuses on manipulating the sutures […]