20
Participants
Start Date
May 31, 2015
Primary Completion Date
May 31, 2015
Study Completion Date
May 31, 2015
Ultrasound exam by Supersonic Shear Imaging® technique
Each of the two observers performs twice ultrasound examination and measures of the masseter thickness and its elastic modulus, at rest and maximal voluntary contraction.
EMG examination by electromyograph Keypoint system
Experimented neurologist performs EMG examination.
CHU de Saint-Etienne, Saint-Etienne
Centre Hospitalier Universitaire de Saint Etienne
OTHER