Active foci of demyelination may demonstrate restricted diffusion.
脱髓鞘的活动性的病灶可以显示为弥散受限。
In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination.
在我们的病例中，周边的弥散受限的薄壁环状影可能代表脱髓鞘病变的活动性边缘。
They are usually small and will be hyperintense to CSF on T1 and T2 weighted imaging, show restricted diffusion, and may enhance with contrast.
它们通常很小并且在T1和T2序列上高于脑脊液信号，弥散受限，可能会有强化。
More focal lesions with restricted diffusion involving the splenium can also be seen in patients with epilepsy receiving antiepileptic drugs and in the setting of hypoglycemia.
很多累及胼胝体的弥散受限的局灶性病变也可以见于服用癫痫药物的癫痫患者以及低血糖患者。
The basal ganglia and cortical lesions show increased signal on T2 and FLAIR with persistent restricted diffusion. The cause of the restricted diffusion is not completely understood.
基底节和皮质病变在T2和Flair序列上显示信号增高，弥散受限的原因尚未完全被理解。
However, to date porous MOFs are still largely restricted to the microporous regime despite negative impact of their small pore size on diffusion and mass transfer for their practical applications.
然而，到目前为止多孔金属-有机骨架一直限制在微孔范围，其较小的孔道不利于物质扩散和传输，从而限制其实际应用。
Dr Claude Sirlin: For simplicity normal tissues have relatively unrestricted water diffusion whereas water molecules in tumors are more restricted.
ClaudeSirlin博士：正常组织的水分子弥散相对不受限制，而肿瘤组织的水分子弥散受到较大限制。
Dr Claude Sirlin: For simplicity normal tissues have relatively unrestricted water diffusion whereas water molecules in tumors are more restricted.
ClaudeSirlin博士：正常组织的水分子弥散相对不受限制，而肿瘤组织的水分子弥散受到较大限制。
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