AT1加权像高信号，T2加权像高信号。 

BT1加权像高信号，T2加权像低信号。 

CT1加权像低信号，T2加权像低信号。 

DT1加权像低信号，T2加权像高信号。 

ET1加权像等信号，T2加权像低信号。