...-09-04 磁共振弥散加权成像在颅脑肿瘤鉴别诊断中的应用价值 研究背景与目的磁共振弥散加权成像(diffusion-weighted imaging,DWI)是一种观察活体组织中水分子微观运动的成像方法,其宏观表现用表观扩散系数(apparent diffu...
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结果未注酒精组大鼠脑的磁共振弥散加权成像未见异常信号改变，其表观弥散常数值亦未见随时间而改变。
Resultsthere were no abnormal signals on DWI image of non alcohol injection group, and ADC value didn't change at different point of time.
重症急性酒精中毒死亡组大鼠脑的磁共振弥散加权成像均出现高强度信号，表观弥散系数值在短时间内骤降。
Abnormal high signal can also be seen on DWI image of severe alcoholism dead group, and ADC value showed a sudden drop in a short term.
磁共振弥散加权成像是急性缺血性脑卒中最敏感的诊断方法。
Diffusion-weighted imaging is the most sensitive diagnostic method for acute ischemic stroke.
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