Table 1.
Imaging parameters for acquired CT and T1W MR images.
| CT parameters | T1W MR parameters | ||
|---|---|---|---|
| Peak Voltage Output (kVp) | 120 | Acquisition Sequence | 2D Spoiled Gradient Echo |
| Acquisition Type | Helical | Echo Time (ms) | 4.8 |
| Slice Thickness (mm) | 3-6.5 | Repetition Time (ms) | 386 |
| Matrix Size | 512 × 512 | Phase Encoding Direction | Anterior-Posterior |
| Pixel Spacing (mm2) | 0.74 × 0.74-1.17 × 1.17 | Acquired Matrix Size (read) | 256 |
| Exposure (mAs) | 26-80 | Reconstructed Matrix Size (read) | 512 |
| Reconstructed Pixel Size (mm2) | 0.74 × 0.74-0.82 × 0.82 | ||
| Flip Angle | 70° | ||
| Slice Orientation | Axial | ||
| Slice Thickness (mm) | 5 | ||
| Acceleration | GRAPPA (R=2) | ||
| Bandwidth | Pixel | ||
| (Hz/pixel) | 331 | ||
Some parameters are shown as the range of values (minimum-maximum) existing in the patient datasets.