Parameter | Sequence | Readout | Echo time/TR (ms) | FoV (mm3) | Voxel size (mm3) | Sequence specific | Scan duration (s) | |
---|---|---|---|---|---|---|---|---|
Volume | Orientation | |||||||
Liver, spleen, kidneys | Anatomical | BTFE | 1.5/3.3 | 400 × 400 × 175 | 1.56 × 1.56 × 7 | Coronal | 18 | |
Blood flow | VENC (cm/s) | Phases | ||||||
Superior mesenteric artery | PC-MRI | TFE | 3.7/6.9 | 150 × 280 × 6 | 1.17 × 1.17 × 6 | 140 | 15 | 15−20 |
Hepatic artery | PC-MRI | TFE | 3.7/6.9 | 150 × 280 × 6 | 1.17 × 1.17 × 6 | 100 | 15 | 15−20 |
Splenic artery | PC-MRI | TFE | 3.7/6.9 | 150 × 280 × 6 | 1.17 × 1.17 × 6 | 100 | 15 | 15−20 |
Right renal artery | PC-MRI | TFE | 3.7/0.9 | 150 × 280 × 6 | 1.17 × 1.17 × 6 | 100 | 15 | 15−20 |
Portal vein | PC-MRI | TFE | 3.7/6.9 | 150 × 280 × 6 | 1.17 × 1.17 × 6 | 50 | 15 | 15−20 |
Cardiac | VENC (cm/s) | Phases | ||||||
Cardiac Output | PC-MRI of ascending aorta | TFE | 3.7/6.9 | 280 × 280 × 6 | 1.17 × 1.17 × 6 | 200 | 30 | 60 |
Left ventricle wall mass | Short-axis cine MRI | TFE | 1.25/2.5 | 370 × 370 × 96 | 2 × 2 × 8 | Oblique | 30 | 4′ 15−20 s |
Organ Perfusion | ASL parameters | |||||||
Liver | FAIR-ASL | BFFE | 1.2/2.4 | 288 × 288 × 39 | 3 × 3 × 8 | Sagittal right lobe | TI 1,100 ms, 60 pairs | ~ 360 |
Spleen and Kidneys | FAIR-ASL | BFFE | 1.2/2.4 | 288 × 288 × 25 | 3 × 3 × 5 | Coronal oblique through kidney long axis | TI 1,100 ms, 30 pairs | ~ 180 |
Microstructure | Inversion times (ms) | |||||||
Liver | Inversion recovery T1 mapping | FS SE-EPI | 27/8,000 | 288 × 288 × 39 | 3 × 3 × 8 | Sagittal right lobe | 100–1,200 ms in 100 ms steps + 1,500 ms | ~120 |
Spleen and kidneys | Inversion recovery T1 mapping | BFFE | 1.2/2.4 | 288 × 288 × 25 | 3 × 3 × 5 | Coronal oblique through kidney long axis | 100–900 ms in 100 ms steps | ~120 |