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. Author manuscript; available in PMC: 2012 Jun 28.
Published in final edited form as: Phys Med Biol. 2011 Feb 23;56(6):1755–1773. doi: 10.1088/0031-9155/56/6/015

Table 1.

Calculated RMSE values (cm/s) between the UD and the PC-VIPR MRA velocity waveforms before and after the correction method is applied among Subjects A-D. RMSE values are also normalized by the corresponding “post-correction” mean velocity values and included in the parentheses. Normalized RMSE values are unit-less quantities.

Subject Section 1 Section 2 Section 3 Section 4
“Post-
Correction”
A 18.3 (0.378) 10.1 (0.311) 10.9 (0.371) 10.8 (0.322)
B 24.9 (0.858) 12.0 (0.627) 13.2 (0.466) N/A
C 19.7 (0.364) 6.2 (0.181) 19.0 (0.678) 22.6 (0.700)
D 37.7 (0.443) 10.3 (0.136) 41.4 (0.438) N/A
“Pre-
Correction”
A 26.6 (0.548) 14.9 (0.366) 14.4 (0.489) 15.5 (0.461)
B 19.6 (0.675) 10.3 (0.540) 10.8 (0.574) N/A
C 10.7 (0.197) 14.1 (0.411) 10.6 (0.377) 14.0 (0.434)
D 29.5 (0.346) 35.8 (0.476) 63.6 (0.673) N/A