Mayo – Non-SBI | TMC – Non-SBI |
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 • No restricted diffusion.  • No focal masses, focal atrophy, or foci of restricted water diffusion.  • No evidence for acute ischemia on the diffusion weighted images. | • There is no acute territorial infarct. • No acute territorial infarct. • There is no decreased diffusion to indicate an acute infarct. |
Mayo – WMD | TMC – WMD |
 • Mild leukoaraiosis  • Minimal leukoaraiosis  • Moderate leukoaraiosis | • There are scattered foci of hypodensity in the subcortical and periventricular white matter, a non-specific finding but likely reflecting the sequela of chronic microangiopathy • Areas of white matter hypodensity are a non-specific finding but may represent the sequela of chronic microangiopathy • There are multiple foci of t2 flair hyperintensity in the periventricular, deep and subcortical white matter, a non-specific finding but likely reflecting the sequela of chronic microangiopathy |