That is what makes the case report by Jason Scoppa, DC, and Rebecca Taylor, DDS, interesting. Their article, Muscle activity in the head, face, and neck measured with surface EMG before and after cranial therapy, looks at whether cranial therapy was associated with measurable changes in muscle behavior. Rather than relying only on how a patient felt, the report used surface electromyography, often called surface EMG, to record electrical activity from muscles before and after