On T1-weighted axial image, the anterior and posterior glenohumeral labrum,the long head biceps tendon were displayed in low signal intensity.

• 在轴位T1相，正常关节盂唇为低强度信号影，前方关节盂唇呈一锐性三角形，后方关节盂唇为一稍圆钝的三角形。