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. 2020 Apr;41(4):619–623. doi: 10.3174/ajnr.A6506

Table 2:

Details of patients with dark-signal lesions

Case No. Age (yr)/Sex Aneurysm
Lesion
Anticoagulant or Antiplatelet Maintenanceb
Location Size (mm) Location Size (mm) TOF-MRAa
1 44/F Rt ICA 6 Rt parietal 11 No Antiplatelet
2 57/M AcomA 4 Lt temporal 10 Yes None
3 72/M Lt ICA 5 Lt temporal 10 Yes Antiplatelet
AcomA 5
4 72/M AcomA 5 Rt frontal 7 No Antiplatelet
5 60/F Rt SCA 5 Rt midbrain 8 Yes None
Lt PCA 3
6 68/F Lt ICAc 3 Lt parietal 11 No Antiplatelet
7 49/M Lt ICA 4 Lt temporal 9 Yes Antiplatelet
8 63/F Rt ICA 4 Rt temporal 9 Yes None
9 52/F Rt MCA 4 Rt temporal 10 Yes Antiplatelet
Rt ICA 4 Rt CC 10 Yes
10 19/F Lt ICA 15 Rt frontal 6 Yes Antiplatelet
Lt frontal 5 No
Lt frontal 5 No
11 59/F Rt ICA 3 Lt parietal 8 No None
12 66/F AcomA 3 Lt frontal 10 No Antiplatelet
13 49/F Rt ICA 7 Rt frontal 5 Yes Antiplatelet
14 39/F Lt ICAc 4 Lt BG 7 Yes Antiplatelet
Rt parietal 7 Yes
Rt parietal 7 No
15 60/F Rt MCA 11 Rt parietal 8 No None
16 62/F Rt SCAc 8 Rt occipital 10 Yes Antiplatelet
17 63/F Rt ICA 4 Rt frontal 6 Yes Antiplatelet
Lt ICA 3
18 71/M AcomA 6 Rt frontal 5 No Antiplatelet
19 54/F Lt ICA 4 Lt CC 5 Yes None
20 58/F Rt MCA 5 Rt frontal 7 No None

Note:—Rt indicates right; Lt, left; PCA, posterior cerebral artery; CC, corpus callosum; SCA, superior cerebellar artery; BG, basal ganglia.

a

Indicates whether the dark-signal lesion on SWI was covered in the source image of TOF-MRA.

b

Indicates maintenance >1 month after coil embolization.

c

Denotes ruptured aneurysm.