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(a, b) Axial FLAIR and T2-weighted images and (c) coronal FLAIR images in a normally functioning 57-year-old female SCD patient with no neurological deficits who was scanned as part of a study and found to have widespread white matter lesions in the subcortical and deep white matter regions. (d) Cerebral blood flow map (CBF) map showed slightly reduced perfusion anteriorly and (e, f) intracranial MRA was entirely normal. FLAIR = fluid attenuated inversion recovery
