题目内容
关于脑梗死的MRI表现，下列描述正确的是
2021-09-30
A.早期检出，MRI优于CT
B.病变早期，T2WI比T1WI更敏感
C.T1WI病变信号比邻近脑组织低
D.T2WI病变信号比邻近脑组织高
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