Fig. 3From: Musculoskeletal diagnostic ultrasound imaging for thickness measurement of four principal muscles of the cervical spine -a reliability and agreement studyUltrasound image of the Dce in transverse view at C5. The caliper is placed 90° to the lamina of C5 where the rater considered the muscle to be at its thickest and up to the echogenic line of the hyperechoic fascia between the Sscerv and SscapBack to article page