Oral Surg Oral Med Oral Pathol Oral Radiol Endod
June 2010
Objective: The aim of this study was to clarify the changes, using magnetic resonance (MR) images, in the masseter muscles caused by low-level static contraction.
Study Design: Ten healthy male volunteers were enrolled in the study. The MR scans were performed before, immediately after, and 10 minutes after low-level static contraction.