Methods:Ten patients with osteoarthritis of knee joint were scanned by the spin-echo (SE) with the 0.5T superconduction equipment (Toshiba Co,Japan).

• 方法：采用日本东芝公司0.；5T超导装置，用自旋回波(SE)序列对10例膝关节骨关节炎患者的13个膝关节进行扫描。