结果：L1~L5脊神经主干均可清晰显示，脊神经节后段表现为高信号包绕的低信号线条影。
Results: L1~L5 spinal nerve trunks could be demonstrated well on MPVR images. The segments of the nerves posterior to the ganglions were seen as low signal line surrounded by high signal intensity.
泡型包虫病3例，呈不规则及不均匀密度影，所有病灶内均有钙化灶，其中1例病灶边缘有晕样改变区。
The features of disease were irregular, heterogeneous density. almost of all accompanied with calcification. halo margin sereseen in 1 of 3.
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