Table 6.
IH-QC program scan parameters (GE scanners). (For all scanner models: DFOV = 25 cm, SFOV = head, kVp = 120, rotation time = 1 s, scan mode = axial.)
| Scanner model | Test | No. of image | Im Thk (mm) | (mA) | Det config (mm) |
|---|---|---|---|---|---|
| LS+ | Linearity | 1 | 5 | 240 | 4 × 1.25 |
| Artifact | 4 | 1.25 | 240 | 4 × 1.25 | |
| Artifact | 4 | 5 | 240 | 4 × 5.0 | |
| DST | Linearity | 1 | 5 | 300 | 4 × 1.25 |
| Artifact | 8 | 1.25 | 400 | 8 × 1.25 | |
| Artifact | 8 | 2.5 | 400 | 8 × 2.5 | |
| LS-16/DRX/DSTE | Linearity | 1 | 5 | 240 | 4 × 1.25 |
| Artifact | 16 | 0.625 | 240 | 16 × 0.625 | |
| Artifact | 16 | 1.25 | 240 | 16 × 1.25 | |
| VCT/DVCT | Linearity | 1 | 5 | 240 | 8 × 0.625 |
| Artifact | 32 | 0.625 | 240 | 32 × 0.625 | |
| Artifact | 16 | 2.5 | 240 | 16 × 2.5 |