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；
The appearance of liquefied necrotic component of hepatic alveolar echinococcosis was variable on ADC map, some showed low diffusivity(signal intensity).
而肝泡状棘球蚴病的液化坏死区表现不一，部分病灶的液化坏死区呈明显低信号。
These cysts showed particular low density and long T1 and long T2 abnormal signal intensity, but these cysts should become complex when accompanied by infection, operation or puncture.
以低密度和长t 1、长t 2信号为主，合并感染、手术或穿刺可使病变密度或信号变得复杂。
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