SUS-CD [21] | BWT + CDS | |||
---|---|---|---|---|
0 | 1 | 2 | 3 | |
BWT | < 3.0 mm | 3.0–4.9 mm | 5.0–7.9 mm | ≥ 8.0 mm |
CDS | No or single vessel | 2–5 vessels/cm2 | > 5 vessels/cm2 | - |
IBUS-SAS [22] | 4 × BWT + 15 × i-fat + 7 × CDS + 4 × BWS | |||
---|---|---|---|---|
BWT | Quantitative measure in mm | |||
0 | 1 | 2 | 3 | |
i-fat | Absent | Uncertain | Present | - |
CDS | Absent | Short signals | Long signals inside bowel | Long signals inside and outside bowel |
BWS | Normal | Uncertain | Focal (≤ 3 cm) | Extensive (> 3 cm) |
CEUS | Peak intensity | |||
---|---|---|---|---|
Peak intensity | Quantitative measure based on time intensity curve |