Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
CT acquisition parameters
| Topogram FOV | Same as SPECT axial FOV |
| CT FOV | 40 cm axial by 50 cm transaxial (same as SPECT) |
| Collimation | 6 × 3.0 mm |
| Pitch | 1.0 |
| Rotation | 0.6 s |
| Voltage | 130 kV |
| Current | CARE Dose4D, effective mAs = 70 |
| Reconstructions | CT for attenuation correction (CTAC): B08s filter, 5.0 mm slice, 512 × 512 |
| CT for visualization: B41s medium + filter, 5.0 mm slice, 512 × 512 |
