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Table 1: Study participants—characteristics, history of TIA, and stroke and imaging data at the time of the first and last scan relative to the operation and the number of observations
ID Age (yr) Sex Diagnosis Events Pre- and Postoperation Imaging Data
Pre- Post- Time Range (days) Time Points
1 55 F ICAS TIA −19–373 5
2 65 F ICAS Stroke TIA −14–364 4
3 75 F ICAS Stroke 107–365 4
4 66 F ICAS TIA + Stroke 99–372 4
5 63 M ICAS Stroke −14–370 4
6 55 F MMD Stroke −71–172 3
7 23 F MMD Stroke −4–94 2
8 67 M ICAS TIA −7–190 2
9 56 F MMD TIA −7–135 2
10 47 F ICAS Stroke −3–186 3
11 70 F ICAS TIA + Stroke −15 1
12 35 F MMD TIA + Stroke 116 1
13 35 F MMD TIA 437 1
Note:—ID indicates identification.

ID	Age (yr)	Sex	Diagnosis	Events Pre- and Postoperation		Imaging Data
ID	Age (yr)	Sex	Diagnosis	Pre-	Post-	Time Range (days)	Time Points
1	55	F	ICAS	TIA		−19–373	5
2	65	F	ICAS	Stroke	TIA	−14–364	4
3	75	F	ICAS	Stroke		107–365	4
4	66	F	ICAS	TIA + Stroke		99–372	4
5	63	M	ICAS	Stroke		−14–370	4
6	55	F	MMD	Stroke		−71–172	3
7	23	F	MMD	Stroke		−4–94	2
8	67	M	ICAS	TIA		−7–190	2
9	56	F	MMD	TIA		−7–135	2
10	47	F	ICAS	Stroke		−3–186	3
11	70	F	ICAS	TIA + Stroke		−15	1
12	35	F	MMD	TIA + Stroke		116	1
13	35	F	MMD	TIA		437	1