TABLE 2:

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

Patient No.DW ChangesPW ChangesPrecontrast TOF ChangesPostcontrast TOF Changes
1L ACA, R MCAR MCAR ICA, R M1, R M2R ICA, R M1, R M2
2BAL MCAL M1, L M2, L P3L M1, L M2, L P1–P2
3R MCAR MCAR M2
4L MCAL MCA
5L MCANAL M2L M1, L M2, L P1–P2
6L VA
7L ICAL ICAL ICAL ICA, L M2
8L MCAL MCA
9L MCAL MCAACA, L M1, L M2, R M2L M1, L P1–P2
10R MCAR MCAR M1, R M2, R P1–P2, R P3
11R MCAR MCAR M1, R M2R M1, R M2
12L MCAL MCAL M2, L P1–P2
13R PCA, L MCARP3
14R ACA
15R MCAR M2
16L MCAL MCAL M2L M2, L P1–P2
17L M2
18R MCAR ICA, R M1, R M2
19
20L MCA
21L MCAL MCAL ICA, L M1, L M2L ICA, L M1, L M2, L P1–P2
22L MCAL MCAL ICA, L M1, L M2L M1, L M2, L P1-P2
23L MCANAL ICA, L M1, L M2L M2
24L MCAL MCA
25L MCAL MCA
26L MCANA
27R MCAR MCAR ICA, R M1, R M2R ICA, R M1, R M2
28
29R PCANAR P1–P2, R P3
30R MCAR MCAR M2R M1, R M2
31L MCA
32L MCAL MCAL M1, L M2
33
34R MCAR MCAR M1, R M2R M1, R M2
35R PCAR PCA
36R PCA, R MCANAR ICA, R M1, R M2, R P3R M1, R M2
37
38
39L MCAL MCA
40L MCANAL M1, L M2L 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).