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TABLE 3: Agreement between combined DW and PW imaging and combined pre- and postcontrast 3D TOF MR angiography in identifying vascular territories with infarction
Agreement Left Right
Both Anterior Posterior Both Anterior Posterior None
Overall 1 19 1 1 10 3 5
DWI-PWI and TOF agree 1 10 1 1 10 2 5
DWI-PWI and TOF disagree 9 1 
DWI-PWI changes but no TOF changes 8 1 
No DWI-PWI changes but TOF changes 1 
Note.—Anterior circulation infarcts include ICA, ACA, and MCA vessels; posterior circulation infarcts include vertebral artery, BA, and PCA vessels.

Agreement	Left			Right
Agreement	Both	Anterior	Posterior	Both	Anterior	Posterior	None
Overall	1	19	1	1	10	3	5
DWI-PWI and TOF agree	1	10	1	1	10	2	5
DWI-PWI and TOF disagree		9				1
DWI-PWI changes but no TOF changes		8				1
No DWI-PWI changes but TOF changes		1