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Table 1 Comparison of aortic flow assessed using either retrospective valve tracking method (RVT) or paticle tracing method.

From: Objective method for assessment of reliability of particle tracing visualization in 4D FLOW MRI

Subject Flow-RVT Flow-Particle tracing Difference (%)
1 72 73 -25
2 97 66 -25
3 91 63 -34
4 97 49 -35
5 83 69 0.6
6 69 70 -2.0
7 109 79 -30
Mean 88.4 67.0 -22.8
StDev 14.2 9.7 15.4