Residence Times, in Hours, Used in Absorbed Dose Estimates
| Organ | Data source | Weighted mean | |||
|---|---|---|---|---|---|
| Hays and Segall (2) | Mejia et al. (5) | Jones et al. (8) | Niven et al. (9) | ||
| Brain | 0.22 ± 0.09 | 0.18 ± 0.04 | 0.24 ± 0.04 | 0.22 (n = 33) | |
| Heart | 0.13 ± 0.06 | 0.09 ± 0.02 | 0.12 (n = 18) | ||
| Bladder, 2 h | 0.09 ± 0.02 | 0.12 ± 0.05 | 0.20 ± 0.11 | 0.13 (n = 28) | |
| Liver | 0.15 ± 0.05 | 0.11 ± 0.03 | 0.14 (n = 17) | ||
| Lungs | 0.07 ± 0.03 | 0.02 ± 0.00* | 0.06 (n = 19) | ||
| Kidneys | 0.03 ± 0.01 | 0.03 (n = 4) | |||
| Pancreas | 0.006 | 0.006 (n = 3) | |||
| Spleen | 0.01 | 0.01 (n = 3) | |||
| Whole blood | 0.26 ± 0.07 | 0.26 (n = 13) | |||
| Whole body | 2.38 ± 0.12 | 2.38 (n = 13) | |||
↵* SD < 0.005.
Data are mean ± SD for each study.