The "J" sign.
Carlson
Christian L
CL
Department of Radiology, Brooke Army Medical Center, 3851 Roger Brooke Dr, Fort Sam Houston, TX 78234-6200, USA. christian.carlson@cen.amedd.army.mil
D001175:Arthrography / Q000379:methods*; D006801:Humans; D008023:Ligaments, Articular / Q000033:anatomy & histology* / Q000000981:diagnostic imaging*; D008279:Magnetic Resonance Imaging; D012785:Shoulder Joint / Q000033:anatomy & histology* / Q000000981:diagnostic imaging*