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Bars showing the differences between different regions and different time points. There were significant differences in MD between constant WMH and Growing WMH and NAWM. While shrinking WMH and constant WMH have similar MD property. And there were significant differences in FDG-PET rSUV between NAWM and WMH regions. There were significant progressions in MD in Constant and Growing WMH, and a significant reduction in FDG-PET rSUV in NAWM region.
