Mean CT Attenuation (HU) and SD (%) in Major Vessels of Interest in Neck, Thorax, and Abdomen in Whole-Body PET/CT Studies with Intravenous Contrast Injection According to Administration Protocols A–D
| Protocol | Neck | Thorax | Abdomen, PV | ||||
|---|---|---|---|---|---|---|---|
| IJV | CCA | BV | AA | ||||
| A | 48 (13) | 47 (15) | 46 (17) | 41 (12) | 49 (10) | ||
| B | 140 (43) | 200 (40) | 1,300 (31) | 200 (15) | 150 (27) | ||
| C | 220 (27) | 230 (35) | 600 (83) | 170 (18) | 160 (13) | ||
| D | 160 (19) | 160 (19) | 140 (21) | 170 (18) | 180 (22) | ||