TABLE 2:

Comparison of DW imaging, PW imaging, and MR angiographic results*

Patient No.	DW Changes	PW Changes	Precontrast TOF Changes	Postcontrast TOF Changes
1	L ACA, R MCA	R MCA	R ICA, R M1, R M2	R ICA, R M1, R M2
2	BA	L MCA	L M1, L M2, L P3	L M1, L M2, L P1–P2
3	R MCA	R MCA	R M2	–
4	L MCA	L MCA	–	–
5	L MCA	NA	L M2	L M1, L M2, L P1–P2
6	L VA	–	–	–
7	L ICA	L ICA	L ICA	L ICA, L M2
8	L MCA	L MCA	–	–
9	L MCA	L MCA	ACA, L M1, L M2, R M2	L M1, L P1–P2
10	R MCA	R MCA	R M1, R M2, R P1–P2, R P3	–
11	R MCA	R MCA	R M1, R M2	R M1, R M2
12	L MCA	L MCA	–	L M2, L P1–P2
13	R PCA, L MCA	–	RP3	–
14	R ACA	–	–	–
15	R MCA	–	–	R M2
16	L MCA	L MCA	L M2	L M2, L P1–P2
17	–	–	L M2	–
18	–	R MCA	R ICA, R M1, R M2	–
19	–	–	–	–
20	L MCA	–	–	–
21	L MCA	L MCA	L ICA, L M1, L M2	L ICA, L M1, L M2, L P1–P2
22	L MCA	L MCA	L ICA, L M1, L M2	L M1, L M2, L P1-P2
23	L MCA	NA	L ICA, L M1, L M2	L M2
24	L MCA	L MCA	–	–
25	L MCA	L MCA	–	–
26	L MCA	NA	–	–
27	R MCA	R MCA	R ICA, R M1, R M2	R ICA, R M1, R M2
28	–	–	–	–
29	R PCA	NA	R P1–P2, R P3	–
30	R MCA	R MCA	R M2	R M1, R M2
31	L MCA	–	–	–
32	L MCA	L MCA	L M1, L M2	–
33	–	–	–	–
34	R MCA	R MCA	R M1, R M2	R M1, R M2
35	R PCA	R PCA	–	–
36	R PCA, R MCA	NA	R ICA, R M1, R M2, R P3	R M1, R M2
37	–	–	–	–
38	–	–	–	–
39	L MCA	L MCA	–	–
40	L MCA	NA	L M1, L M2	L M1, L M2, L P1–LP2

Note.—L indicates left; NA, not available; R, right; VA, vertebral artery; -, no visible changes.
* Abnormalities related to acute ischemic stroke are listed by the vascular territories they affect (see Fig 2 for labeling convention).