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FIG 1. Images obtained in three patients in group B who had hyperintense regions at initial DWI that appeared normal at follow-up. Region 1 is DWI-hyperintense tissue that was abnormal at follow-up imaging. Region 2 is DWI-hyperintense tissue that was normal at follow-up imaging.
A, ADC values in square millimeters per second.
B, ADC ratios.
C, DWI ratios.
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