Table 3.
Comparison of measurements of the right renal artery stent width in LB, VMI, MARS VMI, ASIR VMI.
| Parameter | Measurement | Mean | SD | Median | Min | Max | Q1 | Q3 | p |
|---|---|---|---|---|---|---|---|---|---|
| RRA prox. | LB | 3.21 | 0.52 | 3.15 | 2.2 | 4.5 | 3.00 | 3.50 | p = 0.875 |
| VMI | 3.14 | 0.54 | 3.10 | 2.2 | 4.5 | 3.00 | 3.35 | ||
| MARS VMI | 3.20 | 0.55 | 3.05 | 2.2 | 4.1 | 2.80 | 3.65 | ||
| ASIR 60 % VMI | 3.20 | 0.51 | 3.20 | 1.8 | 4.4 | 3.00 | 3.42 | ||
| RRA dist. | LB | 3.50 | 0.83 | 3.35 | 2.4 | 5.7 | 3.08 | 3.73 | p = 0.545 |
| VMI | 3.52 | 0.87 | 3.35 | 2.4 | 5.7 | 3.05 | 3.75 | ||
| MARS VMI | 3.56 | 0.92 | 3.50 | 2.1 | 5.5 | 2.70 | 4.22 | ||
| ASIR 60 % VMI | 3.62 | 0.92 | 3.45 | 2.5 | 6.0 | 2.90 | 3.87 |
p - repeated measures ANOVA.
LB – Linearly Blended, VMI – Virtual Monoenergetic Images, MAR – Metal Artifacts Reduction, ASIR – Adaptative Statistical Reconstructions, SD – Standard Deviation, Q1 – Quartile 1, Q3 – Quartile 3.