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Bottom row: Examples of PVS (yellow) and WMH (cyan) segmentations. The middle and left images show WMH clearly separate from PVS. The right image shows some WMH and PVS overlap, however WMH are around PVS (the method did not segment all the WMH as PVS). Top and middle rows: Corresponding T2w and FLAIR source images. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article.)
