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FIG 2. MR imaging findings of a 53-year-old man with CADASIL (MMSE score, not measurable; Rankin score, 4). A, T2-weighted image (2300/85/1). Abnormal increases in the signal intensity in the subcortical white matter are seen in the frontal and occipital white matter (arrows) and in the basal ganglia bilaterally. B, rCBV map of the same section. Decrease of rCBV in the frontal and occipital lobes is detectable (arrows)
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