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. 2013 Aug 29;8(8):e71286. doi: 10.1371/journal.pone.0071286

Table 2. Image quality in CE-MRA.

CE-MRA
Image quality Equilibrium-phase (n = 23) First-pass (n = 22)
Excellent 13 (57%) 7 (32%)
Diagnostic 10 (43%) 5 (23%)
Non-diagnostic 0 (0%) 10 (45%)
VNR (mean ± SD) 16.7±9.1 6.9±4.6a
VBR (mean ± SD) 12.0±7.1 3.1±3.5a

VNR, vessel-to-noise ratio; VBR, vessel-to-background ratio.

a

p<0.01.