Table 2.
Vessel segment image quality assessment scores for both readers in aggregate.
| N | Vessel Signal | Vessel Sharpness | Presence of Artifact |
Venous Contamination |
||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Arterial Segment | Vol | Pt | Vol | Pt | Vol | Pt | Vol | Pt | Vol | Pt |
| Distal Abdominal Aorta | 16 | 26 | 3.8 (0.9) | 3.7 (1.2) | 3.9 (0.8) | 3.3 (1.1) | 3.0 (0.7) | 2.6 (0.9) | 5.0 (0.0) | 5.0 (0.0) |
| Common Iliac | 32 | 50 | 3.8 (1.0) | 3.3 (1.3) | 3.7 (0.8) | 3.0 (1.2) | 3.3 (0.8) | 2.7 (1.0) | 5.0 (0.0) | 4.8 (0.8) |
| Internal Iliac | 32 | 52 | 3.8 (0.8) | 3.4 (1.1) | 3.8 (0.8) | 3.3 (1.0) | 3.4 (1.1) | 2.8 (1.1) | 5.0 (0.0) | 4.8 (0.6) |
| External Iliac | 32 | 49 | 3.7 (0.6) | 3.7 (0.9) | 3.7 (0.7) | 3.4 (1.0) | 3.3 (0.8) | 3.0 (1.0) | 5.0 (0.0) | 4.8 (0.6) |
| Common Femoral | 32 | 52 | 4.7 (0.5) | 4.4 (0.7) | 4.5 (0.7) | 4.0 (0.9) | 4.3 (0.7) | 4.0 (0.9) | 5.0 (0.0) | 5.0 (0.2) |
| Superficial Femoral | 32 | 51 | 4.4 (0.6) | 4.5 (1.0) | 4.4 (0.8) | 4.3 (1.1) | 3.9 (0.7) | 4.0 (1.1) | 5.0 (0.0) | 5.0 (0.2) |
| Deep Femoral | 32 | 52 | 4.3 (0.7) | 4.1 (1.0) | 4.4 (0.5) | 4.1 (1.0) | 4.1 (0.7) | 4.0 (1.0) | 5.0 (0.0) | 5.0 (0.2) |
| Popliteal | 32 | 50 | 4.9 (0.3) | 4.3 (1.2) | 4.8 (0.4) | 4.2 (1.2) | 4.5 (0.5) | 4.0 (1.2) | 5.0 (0.0) | 4.9 (0.3) |
| Tibioperoneal Trunk | 30 | 48 | 4.9 (0.3) | 4.3 (1.0) | 4.9 (0.4) | 4.3 (0.9) | 4.5 (0.5) | 4.2 (1.0) | 4.9 (0.2) | 4.6 (0.6) |
| Proximal Anterior Tibial | 32 | 47 | 4.9 (0.3) | 4.4 (0.8) | 4.8 (0.4) | 4.4 (0.9) | 4.5 (0.6) | 4.3 (0.8) | 4.9 (0.2) | 4.2 (1.1) |
| Proximal Posterior Tibial | 32 | 46 | 4.8 (0.6) | 4.5 (0.9) | 4.8 (0.5) | 4.4 (0.9) | 4.5 (0.6) | 4.2 (0.9) | 4.8 (0.4) | 4.1 (1.1) |
| Proximal Peroneal | 32 | 49 | 4.9 (0.3) | 4.5 (0.8) | 4.9 (0.3) | 4.4 (0.8) | 4.5 (0.5) | 4.2 (0.8) | 4.8 (0.4) | 4.0 (1.1) |
| Distal Anterior Tibial | 32 | 50 | 4.8 (0.5) | 4.3 (1.0) | 4.8 (0.4) | 4.2 (1.0) | 4.6 (0.5) | 4.2 (0.8) | 4.8 (0.4) | 4.1 (1.1) |
| Distal Posterior Tibial | 30 | 47 | 4.7 (0.5) | 4.5 (0.9) | 4.7 (0.4) | 4.3 (0.9) | 4.5 (0.5) | 4.2 (0.9) | 4.9 (0.3) | 4.1 (1.2) |
| Distal Peroneal | 32 | 47 | 4.8 (0.4) | 4.4 (0.8) | 4.8 (0.4) | 4.3 (0.8) | 4.5 (0.5) | 4.2 (0.8) | 4.8 (0.5) | 4.0 (1.1) |
| Dorsalis Pedis | 30 | 45 | 4.1 (0.9) | 4.1 (1.1) | 4.1 (0.9) | 4.1 (1.1) | 4.4 (0.6) | 4.1 (0.9) | 4.6 (0.8) | 4.0 (1.1) |
| Distal Plantar | 28 | 27 | 2.9 (1.3) | 3.6 (1.0) | 3.1 (1.3) | 3.8 (0.9) | 4.0 (0.7) | 3.9 (0.8) | 4.5 (0.9) | 3.7 (1.1) |
| Plantar Arch | 9 | 6 | 3.0 (0.7) | 3.7 (2.1) | 3.2 (0.4) | 3.7 (2.1) | 3.4 (0.5) | 3.7 (2.1) | 4.3 (0.7) | 2.7 (1.9) |
N is the total number of segments scored in aggregate for healthy volunteers (Vol) and patients (Pt). Scoring was done on a five-point scale (5=best). Reader aggregate scores are reported as: mean (standard deviation).