Table 1 Overview of the MR and CT data acquisition details
From: Detection of lung lesions in breath-hold VIBE and free-breathing Spiral VIBE MRI compared to CT
VIBE | UTE Spiral VIBE | CT expiration | CT inspiration | ||
|---|---|---|---|---|---|
Resolution [mm3] | 1.3 × 1.3 × 3 | 1.5 × 1.5 × 1.5 (isotropic resolution) | Resolution [mm3] | 0.8 × 0.8 × 0.7 | 0.8 × 0.8 × 0.7 |
Matrix | 320 × 240 | 320 × 320 | Matrix | 512 × 512 | 512 × 512 |
Repetition time [ms] | 3.9 | 3.2 | Peak tube voltage [kV] | 120 | 120 |
Echo time [ms] | 2.5 | 0.05 | Tube current [mAs] | Dose modulated | Dose modulated |
Acquisition time [s] | 14 ± 1 | 409 ± 15 | Convolution kernel | I31f/2 | I30f/2 |
Bandwidth [Hz/pixel] | 1185 | 975 | |||
Flip angle [°] | 10 | 5 |