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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: J Neuroradiol. 2009 Dec 2;37(4):239–242. doi: 10.1016/j.neurad.2009.09.002

Figure 2. Atypical DVA with abnormal perfusion parameters but no complications.

Figure 2

Figure 2

(A) Post-contrast CT demonstrates a DVA (arrow) in the deep white matter of the right frontal lobe with drainage into ependymal periventricular veins.

(B) Perfusion-CT maps demonstrate regional increase in CBV and CBF surrounding the DVA, with prolongation of MTT.