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 |