Table 3 The mean (± standard deviation) of measurement errors committed by the 3D PCA sequence for the RAS models with respect to the in-plane resolution (cm/s)
From: Simulation of phase contrast angiography for renal arterial models
K | Error estimate | In-plane resolution (mm2) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
0.5 × 0.5 | 0.8 × 0.8 | 1.0 × 1.0 | ||||||||
Model | Model | Model | ||||||||
(a) | (e) | (f) | (a) | (e) | (f) | (a) | (e) | (f) | ||
5 | \( \bar{e}_{i} \) | 8.6 ± 6.9 | 8.5 ± 8.0 | 8.1 ± 5.7 | 9.7 ± 7.3 | 9.8 ± 8.3 | 6.9 ± 5.0 | 10.6 ± 7.7 | 10.4 ± 8.4 | 7.7 ± 5.2 |
\( \hat{e}_{i} \) | 4.6 ± 5.9 | 3.0 ± 4.0 | 2.6 ± 2.9 | 5.8 ± 6.4 | 3.9 ± 4.8 | 2.5 ± 2.6 | 6.9 ± 7.0 | 4.4 ± 5.0 | 3.2 ± 3.2 | |
10 | \( \bar{e}_{i} \) | 8.4 ± 6.5 | 8.6 ± 7.5 | 8.3 ± 5.0 | 9.3 ± 6.8 | 9.5 ± 7.2 | 6.9 ± 4.4 | 10.0 ± 7.2 | 10.0 ± 7.2 | 7.4 ± 4.4 |
\( \hat{e}_{i} \) | 3.0 ± 4.9 | 1.6 ± 2.5 | 1.4 ± 1.8 | 3.9 ± 5.5 | 2.0 ± 2.7 | 1.4 ± 1.6 | 4.8 ± 6.0 | 2.2 ± 2.9 | 1.8 ± 2.1 | |