多载面成像 T1 Contrast T2 Contrast Proton Density Te 14 ms TE=100 ms TE =14 ms TR =400 ms TR=1500 ms TR=1500 ms多截面成像 T1 Contrast TE = 14 ms TR = 400 ms T2 Contrast TE = 100 ms TR = 1500 ms Proton Density TE = 14 ms TR = 1500 ms