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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: Int J Stroke. 2014 Dec 25;10(3):298–305. doi: 10.1111/ijs.12435

Figure 2.

Figure 2

Figures A & B: Grading schemes used for contrast opacification and target lesion demarcation respectively

Figure C: Blurred Left MCA contrast opacification

Figure D: Sharp Cutoff Lesion in Right MCA

Figure E: Tandem Tram Track Lesion