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Survey results and DRLs: hybrid CT of PET/CT
| Target site, purpose of use | CTDIvol, mGy | DLP, mGy cm | ||||
|---|---|---|---|---|---|---|
| 50th percentile | 75th percentile | 2020 DRLs | 50th percentile | 75th percentile | 2020 DRLs | |
| Whole body, cl Dx | 4.2 | 6.02 | 6.1 | 451 | 608.6 | 600 |
| Brain, cl Dx | 19.6 | 30.75 | 31.0 | 384 | 641.3 | 640 |
| Heart, cl Dx | 5.5 | 9.03 | 9.1 | 209 | 388.9 | 380 |
| Whole body, cancer screening | 3.5 | 5.50 | 5.5 | 337 | 550.0 | 550 |
