Table 1. Demographic and clinical characteristics, MRI data, and PCT maps (N=100)

No. / Stroke
Classification / Sex / Age / IS
(hr) / FS
(day) / Brain Lesions
on Follow-up MRI / Brain Lesions on PCT Maps
rCBV / rCBF / MTT / TTP
1 / S / F / 69 / 24 / 2 / R DM/MM / R DM/MM / R DM/MM / R DM/MM / R DM/MM
2 / S / F / 65 / 5 / 1 / R MM / none / none / none / none
3 / S / F / 73 / 10 / 2 / R VM/DM / none / R VM/DM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM
4 / S / F / 64 / 12 / 5 / R VM/MM/PM / R VM/MM/PM / R VM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM
5 / S / M / 82 / 16 / 4 / R MM/PM
L MM/PM* / R MM/PM
L MM/PM / R MM/PM
L MM/PM / R ACA/VM/DM/MM/PM/PCA
L MM/PM / R MM/PM
L MM/PM
6 / S / M / 48 / 7 / 3 / R MM
L DM/MM* / R MM/PM
L VM/DM/MM / R MM/PM
L VM/DM/MM / R MM/PM
L DM/MM / R MM/PM
L DM/MM
7 / S / M / 54 / 1 / 1 / L MM / L MM/PM / L MM/PM / L VM/DM/MM/PM / L VM/DM/MM/PM
8 / S / M / 61 / 21 / 3 / L MM/PM / L PM / L PM / L PM / L PM
9 / S / M / 85 / 11 / 1 / L MM / L MM / L MM / L MM/PM / L MM/PM
10 / S / M / 65 / 14 / 5 / L VM/DM/MM / L VM/DM/MM / L VM/DM/MM / L ACA/VM/DM/MM/PM / L VM/DM/MM/PM
11 / S / M / 78 / 15 / 4 / L VM/MM / L VM/MM / L VM/MM / L VM/MM / L VM/MM
12 / S / M / 68 / 24 / 1 / R MM
L PM* / R MM
L MM/PM / R MM
L MM/PM / R MM/PM
L MM/PM / R MM/PM
L MM/PM
13 / S / F / 77 / 5 / 3 / L MM / L MM / L MM / L MM/PM / L MM/PM
14 / S / M / 55 / 8 / 1 / R MM / none / none / R DM/MM / R DM/MM
15 / S / F / 56 / 21 / 1 / R DM/MM/PM
L PICA* / L PICA / R DM
L PICA / R VM/DM/MM/PM
L PICA / R VM/DM/MM/PM
L PICA
16 / S / M / 57 / 5 / 6 / L VM/MM / none / L VM/DM/MM/PM / L VM/DM/MM/PM / L VM/DM/MM/PM
17 / S / M / 89 / 7 / 2 / L DM / L DM / none / L DM / L DM
18 / S / F / 80 / 8 / 1 / L ACA / none / L ACA / L ACA / L ACA
19 / S / M / 63 / 5 / 4 / R ACA*
L DM/MM/PM* / R ACA
L DM/MM/PM / R ACA
L DM/MM/PM / R ACA
L DM/MM/PM / R ACA
L DM/MM/PM
20 / S / M / 72 / 10 / 1 / L PM / L VM/DM/MM/PM / L VM/DM/MM/PM / L ACA/VM/DM/MM/PM/PCA / L ACA/VM/DM/MM/PM/PCA
21 / S / F / 64 / 5 / 1 / R MM / R MM / R DM/MM / R VM/DM/MM / R VM/DM/MM
22 / S / M / 53 / 7 / 0 / R MM*
L DM/MM / R DM/MM
L DM / R DM/MM
L DM / R VM/DM/MM/PM
L DM/MM / R VM/DM/MM/PM
L DM/MM
23 / S / M / 71 / 5 / 5 / R VM/DM/MM/PM / none / R VM/DM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM
24 / S / F / 62 / 24 / 1 / R ACA / none / none / R ACA / R ACA
25 / S / M / 63 / 3 / 2 / R VM*/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM
26 / S / F / 85 / 4 / 2 / L VM/MM / L VM/MM / L VM/DM/MM / L ACA/VM/DM/MM/PM/PCA / L ACA/VM/DM/MM/PM/PCA
27 / S / F / 83 / 11 / 1 / L ACA / L ACA / L ACA / L ACA / L ACA
28 / S / F / 92 / 22 / 2 / R DM/MM
L PICA* / R VM/DM/MM/PM / R VM/DM/MM/PM / R VM/DM/MM/PM
L PM/PICA / R VM/DM/MM/PM
L PM/PICA
29 / S / F / 75 / 2 / 1 / R MM/PM / R MM/PM / R MM/PM / R MM/PM / R MM/PM
30 / S / M / 54 / 3 / 1 / L DM / L DM / L DM/MM / L DM/MM/PM / L DM/MM/PM
31 / S / M / 77 / 8 / 1 / L MM / L MM / L MM / L VM/MM/PM / L VM/MM/PM
32 / S / M / 57 / 24 / 5 / L MM/PM / L MM/PM / L MM/PM / L MM/PM / L MM/PM
33 / S / F / 75 / 12 / 3 / R PCA*
L MM/PM/PCA / R PCA
L MM/PM/PCA / R PCA
L MM/PM/PCA / R PCA
L VM/MM/PM/PCA / R PCA
L VM/MM/PM/PCA
34 / S / M / 61 / 6 / 1 / L DM / none / none / none / none
35 / S / M / 84 / 2 / 1 / R MM / R MM / R MM / R VM/MM/PM / R VM/MM/PM
36 / S / F / 93 / 6 / 4 / R VM/MM/PM / R VM/MM/PM / R VM/MM/PM / R VM/MM/PM / R VM/MM/PM
37 / S / M / 65 / 12 / 3 / R DM / none / none / none / none
38 / S / M / 55 / 2 / 1 / R MM/PM / none / none / R MM/PM / R MM/PM
39 / S / F / 72 / 12 / 14 / L MM / L MM/PM / L MM/PM / L MM/PM / L MM/PM
40 / S / F / 75 / 24 / 1 / R VM/MM / R VM/MM
L VM/MM / R VM/MM
L VM/MM / R ACA/VM/MM
L ACA/VM/MM/PM / R ACA/VM/MM
L ACA/VM/MM/PM
41 / S / M / 86 / 8 / 1 / R DM / none / none / R DM / R DM
42 / S / M / 53 / 10 / 8 / R VM/MM/PM / R VM/MM/PM
L PICA / R VM/MM/PM
L PICA / R VM/MM/PM
L PICA / R VM/MM/PM
L PICA
43 / S / F / 73 / 18 / 2 / L DM/MM / none / none / L ACA/DM/MM/PM/PCA / L ACA/DM/MM/PM/PCA
44 / S / M / 85 / 6 / 1 / R MM/PM / R MM / R MM / R VM/MM/PM / R VM/MM/PM
45 / S / M / 77 / 7 / 1 / L PM / L PM / L PM / L PM / L PM
46 / S / F / 67 / 20 / 1 / L VM/MM / L VM/MM / L VM/MM / L VM/MM / L VM/MM
47 / S / M / 71 / 10 / 11 / R MM / R MM / R MM / R MM / R MM
48 / S / F / 82 / 5 / 0 / R PM
L PCA / R PM
L PCA / R PM
L PCA / R PM
L PCA / R PM
L PCA
49 / S / F / 73 / 12 / 0 / L PM / none / none / L PM / L PM
50 / S / M / 55 / 24 / 2 / R PCA / R PCA / R PCA / R PCA / R PCA
51 / S / M / 77 / 4 / 2 / R ACA*/MM/PM/PCA* / R ACA/MM/PM/PCA / R ACA/MM/PM/PCA / R ACA/MM/PM/PCA / R ACA/MM/PM/PCA
52 / S / F / 54 / 5 / 2 / L MM / none / L MM / L MM / L MM
53 / S / F / 74 / 1 / 0 / L ACA/VM/MM / none / none / L ACA/VM/MM / L ACA/VM/MM
54 / S / F / 60 / 2 / 1 / R VM*/DM*/MM*
L DM/MM / R VM/DM/MM
L DM/MM / R VM/DM/MM
L DM/MM / R VM/DM/MM
L DM/MM / R VM/DM/MM
L DM/MM
55 / S / M / 62 / 4 / 1 / R DM / R DM / R DM / R DM / R DM
56 / S / F / 82 / 18 / 2 / L DM / none / none / none / none
57 / S / M / 46 / 3 / 1 / R DM/PM / none / none / R VM/DM/MM/PM / R VM/DM/MM/PM
58 / S / F / 71 / 4 / 0 / L DM / L DM / L DM / L DM / L DM
59 / S / F / 72 / 5 / 3 / R DM / R DM / R DM / R DM / R DM
60 / S / F / 65 / 6 / 1 / R MM / R MM / R MM / R MM/PM / R MM/PM
61 / S / M / 73 / 24 / 2 / R MM / R MM / R MM / R MM / R MM
62 / S / F / 66 / 24 / 1 / L MM / L MM / L MM / L ACA/VM/DM/MM / L ACA/VM/DM/MM
63 / S / M / 74 / 24 / 1 / R PCA / none / R PCA / R VM/DM/MM/PM/PCA / R VM/DM/MM/PM/PCA
64 / S / F / 66 / 5 / 2 / L MM/PM / none / none / L MM / L MM
65 / S / M / 63 / 6 / 2 / L VM/DM/MM/PM / L VM/MM/PM / L VM/MM/PM / L VM/MM/PM / L VM/MM/PM
66 / S / M / 77 / 24 / 1 / L DM / L DM / L DM / L DM/MM / L DM/MM
67 / S / M / 68 / 6 / 2 / L PCA / L PCA / L PCA / L PCA / L PCA
68 / S / M / 64 / 10 / 0 / L DM / none / none / none / none
69 / SI / M / 76 / 7 / 1 / R PCA/SCA/PICA*
L SCA/PICA / R PCA/SCA/PICA
L PICA / R PCA/SCA/PICA
L PICA / R PCA/SCA/PICA
L SCA/PICA / R PCA/SCA/PICA
L SCA/PICA
70 / SI / F / 80 / 5 / 2 / R MM/PM/PICA
L PM/PCA*/PICA / L PCA/PICA / R PICA
L PCA/PICA / R ACA/PM
L PM/PCA/SCA/PICA / R ACA/PM
L PM/PCA/SCA/PICA
71 / I / M / 66 / 4 / 1 / L PICA / L PICA / L PICA / L PICA / L PICA
72 / I / M / 66 / 11 / 1 / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA
73 / I / F / 73 / 2 / 1 / L PICA / L PICA / L PICA / L PICA / L PICA
74 / I / M / 70 / 2 / 3 / R SCA / R SCA / R SCA / R SCA / R SCA
75 / I / M / 69 / 11 / 6 / L PICA / L PICA / R DM/MM/PM
L PICA / R DM/MM/PM
L PICA / R DM/MM/PM
L PICA
76 / I / M / 41 / 14 / 2 / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA / R PICA
L PICA
77 / I / M / 61 / 23 / 4 / R PICA / R PICA / R PICA / R PICA / R PICA
78 / I / M / 76 / 8 / 10 / R PA
L PA / R PA
L PA / R PA
L PA / R PA
L PA / R PA
L PA
79 / I / F / 86 / 10 / 3 / R PICA / none / R PICA / R PICA / R PICA
80 / I / M / 68 / 1 / 4 / R VM*/PM*/SCA / R VM/PM / R VM/PM / R VM/PM/SCA
L SCA / R VM/PM/SCA
L SCA
81 / I / F / 68 / 4 / 1 / R PICA
L PICA / L PICA / L PICA / R PICA
L SCA/PICA / R PICA
L SCA/PICA
82 / I / M / 70 / 6 / 3 / R PICA / R PICA / R PICA / R PICA / R PICA
83 / I / F / 58 / 2 / 0 / R SCA/PICA
L SCA/PICA/PA / R SCA/PICA
L SCA/PICA/PA / R SCA/PICA
L SCA/PICA/PA / R SCA/PICA
L SCA/PICA/PA / R SCA/PICA
L SCA/PICA/PA
84 / I / M / 59 / 5 / 1 / R PICA / R PICA / R PICA / R PICA / R SCA/PICA
85 / I / M / 71 / 4 / 2 / L PICA / L PICA / L PICA / L PICA / L PICA
86 / I / F / 52 / 16 / 1 / R PA / none / R PA / R PA / R PA
87 / I / F / 82 / 13 / 2 / L PA / none / L PA / L PA / L PA
88 / I / M / 71 / 4 / 1 / L PA / L PA / L PA / L SCA/PA / L SCA/PA
89 / I / M / 77 / 6 / 0 / L PA / L PA / R PA
L PA / R PCA/SCA/PA
L SCA/PA / R PCA/SCA/PA
L SCA/PA
90 / I / M / 78 / 4 / 1 / L SCA / none / none / L SCA / L SCA
91 / I / M / 75 / 18 / 1 / L SCA / none / L SCA / R SCA
L SCA / R SCA
L SCA
92 / I / M / 72 / 2 / 1 / L PICA / L PICA / L PICA / L PICA / L PICA
93 / I / M / 67 / 3 / 1 / L PICA / L PICA / L PICA / L SCA/PICA / L SCA/PICA
94 / I / F / 66 / 6 / 1 / R PA / none / none / none / none
95 / I / F / 75 / 7 / 2 / R MM/PICA / R VM/MM/PM/PICA / R VM/MM/PM/PICA / R VM/MM/PM/PICA / R VM/MM/PM/PICA
96 / I / M / 69 / 6 / 2 / L PA / L PA / LPA / L PA / L PA
97 / I / F / 65 / 6 / 1 / R PM*
L PA / R PM / R PM / R PM / R PM
98 / I / F / 66 / 7 / 2 / R PA / none / none / none / none
99 / I / M / 71 / 8 / 4 / R PICA / R PICA / R PICA / R PICA / R PICA
100 / I / M / 69 / 5 / 0 / L PA / L PA / L PA / L PA / L PA

Note:Two patients with concurrent supratentorial and infratentorial stroke were counted twice in each groups of supratentorial and infratentorial stroke.;S = Supratentorial stroke, SI = Concurrent supratentorial and infratentorial stroke, I = Infratentorial stroke, IS = Initial scan, FS = Follow-up scan, * = old stroke lesions, ACA = Anterior cerebral artery, VM = Ventral MCA, DM = Deep MCA, MM = Middle MCA, PM = Posterior MCA, PCA = Posterior cerebral artery, SCA = Superior cerebellar artery, PICA = Posterior inferior cerebellar artery, PA= Pontine artery