TABLE 2.
Pulsatile in vitro velocity and flow quantification over ten 2D analysis planes
|
Peak flow (mL/s, %) |
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| VENC combination | VENC component | Plane 1 | Plane 2 | Plane 3 | Plane 4 | Plane 5 | Plane 6 | Plane 7 | Plane 8 | Plane 9 | Plane 10 |
| VENC 150 | Single VENC 150 (mL/cycle) | 275.9 | 255.1 | 269.0 | 223.0 | 209.1 | 205.7 | 234.4 | 270.8 | 268.8 | 278.1 |
| Range 50–150 | Triple VENC 50/75/150 tri-conditional (%) | 1.2 | −6.9 | 2.7 | 6.5 | 1.5 | 7.6 | −4.8 | 3.2 | 2.5 | −2.2 |
| Dual VENC 50/150 (%) | −1.0 | −14.0 | 0.5 | 16.4 | 5.7 | 1.2 | 8.6 | 6.4 | 5.8 | 2.1 | |
| Range 60–150 | Triple VENC 60/100/150 (%) | −0.3 | 3.6 | 2.0 | 8.6 | 2.6 | 4.3 | −0.8 | 1.2 | 1.5 | −0.2 |
| Dual VENC 60/150 (%) | −2.7 | −1.7 | −0.9 | 12.6 | 5.7 | 9.1 | 6.2 | 6.8 | 6.4 | 1.9 | |
| VENC 180 | Single VENC 180 | 277.1 | 251.3 | 267.6 | 219.5 | 213.0 | 204.6 | 234.9 | 271.9 | 269.8 | 276.9 |
| Range 60–180 | Triple VENC 60/90/180 (%) | −1.5 | 4.5 | 2.3 | 8.9 | 1.0 | 8.0 | 3.5 | 1.4 | 1.7 | 0.8 |
| Dual VENC 60/180 (%) | −3.1 | −0.3 | −0.7 | 14.2 | 5.8 | 12.1 | 7.4 | 5.2 | 6.0 | 2.5 | |
|
Net flow (mL/cycle, %) |
|||||||||||
| VENC combination | VENC component | Plane 1 | Plane 2 | Plane 3 | Plane 4 | Plane 5 | Plane 6 | Plane 7 | Plane 8 | Plane 9 | Plane 10 |
| VENC 150 | Single VENC 150 (mL/cycle) | 87.3 | 75.5 | 83.9 | 71.0 | 55.3 | 54.7 | 80.9 | 94.0 | 91.8 | 86.9 |
| Range 50–150 | Triple VENC 50/75/150 triconditional (%) | 1.2 | 4.3 | 4.8 | 9.5 | 24.3 | 29.3 | −2.9 | −6.1 | −6.8 | −5.5 |
| Dual VENC 50/150 (%) | −6.1 | −7.7 | −2.4 | 12.0 | 24.6 | 26.6 | 4.7 | −1.0 | −1.2 | 2.3 | |
| Range 60–150 | Triple VENC 60/100/150 (%) | −1.5 | 8.3 | 3.4 | 8.5 | 23.9 | 25.1 | −4.8 | −9.7 | −8.2 | −0.3 |
| Dual VENC 60/150 (%) | −6.9 | −3.4 | −2.6 | 9.1 | 30.6 | 34.5 | 8.3 | 3.2 | 3.5 | 6.2 | |
| VENC 180 | Single VENC 180 | 84.3 | 78.8 | 85.2 | 66.8 | 63.9 | 63.6 | 76.5 | 86.4 | 86.2 | 87.9 |
| Range 60–180 | Triple VENC 60/90/180 (%) | 0.6 | 3.0 | 1.2 | 13.3 | 8.0 | 9.7 | 0.9 | −0.3 | −0.1 | −0.1 |
| Dual VENC 60/180 (%) | −3.3 | −7.3 | −4.0 | 17.9 | 15.0 | 16.9 | 16.1 | 11.4 | 9.0 | 5.6 | |
|
Peak velocity (m/s, %) |
|||||||||||
| VENC combination | VENC component | Plane 1 | Plane 2 | Plane 3 | Plane 4 | Plane 5 | Plane 6 | Plane 7 | Plane 8 | Plane 9 | Plane 10 |
| VENC 150 | Single VENC 150 (mL/cycle) | 0.9 | 1.1 | 1.1 | 0.9 | 0.9 | 0.8 | 1.1 | 1.0 | 0.9 | 0.9 |
| Range 50–150 | Triple VENC 50/75/150 triconditional (%) | −2.7 | −1.8 | 0.6 | 3.4 | 7.5 | 7.0 | −1.8 | 2.4 | 0.6 | −4.3 |
| Dual VENC 50/150 (%) | −3.4 | 30.3 | 0.0 | 37.8 | 25.2 | 23.4 | 45.3 | 7.0 | 3.8 | 0.1 | |
| Range 60–150 | Triple VENC 60/100/150 (%) | −9.6 | −5.8 | −2.1 | 7.0 | 11.7 | 2.4 | 1.3 | −6.4 | −9.8 | −6.8 |
| Dual VENC 60/150 (%) | −2.7 | −4.1 | 1.1 | 11.7 | 16.9 | 18.2 | 26.5 | 10.3 | 6.7 | 2.2 | |
| VENC 180 | Single VENC 180 | 0.8 | 1.1 | 1.1 | 1.0 | 1.0 | 0.9 | 1.1 | 1.0 | 0.9 | 0.9 |
| Range 60–180 | Triple VENC 60/90/180 (%) | −2.7 | 0.4 | 0.9 | 0.9 | 5.7 | 2.1 | 7.0 | 2.1 | −0.7 | −0.3 |
| Dual VENC 60/180 (%) | −4.7 | −5.6 | −1.1 | 53.9 | 23.7 | 29.4 | 45.6 | 6.8 | 3.2 | 1.0 | |
Note: Quantified values are shown for the unwrapped triple-VENC dataset of each VENC combination. Differences from the corresponding unaliased single-VENC comparison are depicted in percentages.