The low signal on T1 WI was still low signal intensity on T2 WI which suggested calcification.
T1加权像低信号区在T2加权像上随回波时间延长信号仍呈低信号而提示钙化。
The cisternal segment of facial nerve showed high signal intensity while the moving CSF flow surrounding it showed low signal intensity;
脑池段面神经呈高信号，其周围流动的脑脊液呈低信号；
Irregular linear low signal intensity lines were observed on T1-weighted, T2-weighted, proton density, and contrast enhanced images, and these represented the fracture.
不规则线性低信号线观察t1加权，T2加权，质子密度，并增强图像，而这些代表了骨折。
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