Table 2 Visibility scores for perianal fistulas between T2W, DWI, and combined T2W and DWI
From: Diffusion-weighted imaging in the evaluation of perianal fistula and abscess
| Visibility score for perianal fistulas | T2W | DWI | Combined T2W and DWI | Significance level |
|---|---|---|---|---|
| Score 2 | 20 | 15 | 29 | 0.08–0.26 |
| Score 1 | 9 | 10 | 1 | |
| Score 0 | 1 | 5 | 0 |