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ROI, time density curve and blood flow image of pancreatic cancer (and the area adjacent to pancreatic cancer). E1, G1, L1 (F1, H1, M1) shows the ROI of pancreatic cancer (and the area adjacent to pancreatic cancer) in whole sequence,odd number sequence,even number group. E2, G2, L2 (F2, H2, M2) represents the corresponding time density curve; E3, G3, L3 (F3, H3, M3) represents the blood flow image.
