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Table 2: Mean vessel wall reader evaluation scores for the noncontrast and postcontrast sequences for the IC-VWI
Vessel Segment DLBIR NC (n = 10) Clinical NC (n = 10) P Value DLBIR CE (n = 5) Clinical CE (n = 5) P Value
Rt ICA 1.67 2.02 <.01^{^a} 1.5 1.75 .13
Lt ICA 1.67 2.02 <.01^{^a} 1.45 1.75 .06
Rt MCA 1.22 1.67 <.01^{^a} 1.2 1.75 <.01^{^a}
Lt MCA 1.3 1.65 <.01^{^a} 1.2 1.8 <.01^{^a}
Rt ACA 1.75 2.2 <.01^{^a} 1.55 2.2 <.01^{^a}
Lt ACA 1.8 2.22 <.01^{^a} 1.55 2.2 <.01^{^a}
Rt V4 1.55 1.8 <.02^{^a} 1.65 1.9 .26
Lt V4 1.47 1.75 <.01^{^a} 1.45 1.9 <.05^{^a}
Basilar 2.07 2.22 .28 1.7 2.15 .58
Rt PCA 1.5 1.92 .01^{^a} 1.3 1.75 <.03^{^a}
Lt PCA 1.57 1.9 .01^{^a} 1.35 1.9 <.01^{^a}
Note:—Lt indicates left; Rt, right; NC, non-contrast; CE, contrast enhanced.
↵a P values ≤ .05.

Vessel Segment	DLBIR NC (n = 10)	Clinical NC (n = 10)	P Value	DLBIR CE (n = 5)	Clinical CE (n = 5)	P Value
Rt ICA	1.67	2.02	<.01^{^a}	1.5	1.75	.13
Lt ICA	1.67	2.02	<.01^{^a}	1.45	1.75	.06
Rt MCA	1.22	1.67	<.01^{^a}	1.2	1.75	<.01^{^a}
Lt MCA	1.3	1.65	<.01^{^a}	1.2	1.8	<.01^{^a}
Rt ACA	1.75	2.2	<.01^{^a}	1.55	2.2	<.01^{^a}
Lt ACA	1.8	2.22	<.01^{^a}	1.55	2.2	<.01^{^a}
Rt V4	1.55	1.8	<.02^{^a}	1.65	1.9	.26
Lt V4	1.47	1.75	<.01^{^a}	1.45	1.9	<.05^{^a}
Basilar	2.07	2.22	.28	1.7	2.15	.58
Rt PCA	1.5	1.92	.01^{^a}	1.3	1.75	<.03^{^a}
Lt PCA	1.57	1.9	.01^{^a}	1.35	1.9	<.01^{^a}