Fig. 3From: The predictive value of a targeted posterior fossa multimodal stroke protocol for the diagnosis of acute posterior ischemic strokeMatched areas of decreased CBF (a) and CBV (b) in the right pons (arrows) indicating an irreversible infraction in a 72 year old man. CTA (c) is negative for arterial filling defects, indicating its lacunar nature. NCCT (d) is equivocal. A right hemipontine acute infarction was confirmed on MRI that was obtained 4 days later as shown on DWI/ADC (e) and corresponding FLAIR (f)Back to article page