Data for Various Small Intestinal Dosimetry Models
| Reference | Small intestinal model | Small intestinal radius (mm) | Small intestinal wall thickness (mm) | Villi height (μm) | Crypt depth (μm) | Mucus thickness (μm) |
|---|---|---|---|---|---|---|
| ICRP (1,9) | Cylinder/region* | 10 | 2–3 | 500–1,500 | 20–450 | — |
| MIRD (10) | Cylinder/region* | — | 3–4 | — | — | — |
| Stubbs et al. (3) | Cylinder | 10 | 5 | 500 | 150 | 200 |
| Poston et al. (4) | Cylinder | 12.46 | 7.54 | — | 300–600† | — |
| This work | Cylinder/cross | 12.5 | 3 and 6 | 500 | 150 | 5–200 |