Table 1 Acquisition and reconstruction parameters for different acquisition modes.
From: Consistency of spectral results in cardiac dual-source photon-counting CT
Spiral | Sequence | Flash | |
|---|---|---|---|
Tube voltage (kVp) | 120 | ||
Pitch | 0.23 | N/A | 3.2 |
Exposure (mAs) | 30 | ||
CTDIvol (mGy) | 20 | 13 | 2 |
Collimation (mm) | 0.4/57.6 (single/total) | ||
Slice thickness (mm) | 0.14 | ||
Convolution kernel | Bv36 | ||
Iterative reconstruction level | QIR 2 | ||
Field of view (mm) | 200 | ||
Matrix size | 512 × 512 | ||
Pixel spacing (mm) | 0.39 | ||
