[单选题]
胎盘MRI检查表现为
A.T
WI为等信号，T
WI为等信号
B.T
WI为略低信号，T
WI为略高信号
C.T
WI为低信号，T
WI为高信号
D.T
WI为高信号，T
WI为高信号
E.T
WI为等信号，T
WI为略高信号
参考答案与解析：
WI为等信号，T
WI为等信号WI为略低信号，TWI为略高信号WI为低信号，TWI为高信号WI为高信号，TWI为高信号WI为等信号，TWI为略高信号WI为等信号，TWI为等信号WI为略低信号，TWI为略高信号WI为低信号，TWI为高信号WI为高信号，TWI为高信号WI为等信号，TWI为略高信号