Methods:Heavily T 2 weighted coronal MR myelography was performed with 3 D fast spin echo(FSE) and fat suppression sequence in 126 cases including six cerebellomedullary cistern,18 cervical,19 thoracic,and 83 lumbar studies.

• 方法: 采用三维快速自旋回波(FSE) 加脂肪抑制技术作冠状面重T2 加权椎管水成像126例, 包括小脑延髓池6 例、颈段18 例、胸段19 例、腰段83 例。