A, Craniocaudal collapsed MIP image of 3D TOF-MRA shows right MCA occlusion in case 2. A, Craniocaudal collapsed MIP image of 3D TOF-MRA shows right MCA.

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Presentation transcript:

A, Craniocaudal collapsed MIP image of 3D TOF-MRA shows right MCA occlusion in case 2. A, Craniocaudal collapsed MIP image of 3D TOF-MRA shows right MCA occlusion in case 2. B, Axial DWI-b2000 trace image shows hyperintensity in corresponding ischemic territory, C, Axial GRE-T2* shows RMHV as linear or branching structures strictly in the ischemic territory. Please note that the contralateral hemisphere is free of such structures. D, Axial GRE-T2* shows outlined RMHV on the same image. TTP (E), rCBF (F), and rCBV (G) maps show hypoperfusion area in corresponding ischemic territory. D. Kaya et al. AJNR Am J Neuroradiol 2009;30:1227-1232 ©2009 by American Society of Neuroradiology