Table 1 A comparison of vessel imaging methods [11, 13]
| Â | Acquisition time (min) | Safety | Limitations |
|---|---|---|---|
MRI | 30 | No risk | Long imaging time. No vessel wall. Metal Prohibited |
CT | 5 | Low risk | Radiation risk. Complication risk |
DSA | 120 | Low risk | Radiation risk. Complication risk. Invasive |
DUS | 15 | No risk | Limit resolution. Prohibited at wound sites |
| Â | Â | Â | High-level user-dependent. Obstruction of gas and solid |