Table 1. Summary of Imaging Parameters.
Acquisition | TR (ms) | TE1 (ms) | TE2 (ms) | Flip Angle | Matrix | FOV (mm) | Coil No. | |
---|---|---|---|---|---|---|---|---|
Phantom at 3T | ||||||||
LEENA | FISP | 5.0 | 1.95 | 3.05 | 45° | 256 × 176 | 300 × 225 | 12 |
LEENA-S (r) | FISP | 3.1 | 1.55 | 45° | 128 × 88 | 300 × 225 | 12 | |
LEENA-G (c) | FISP | 4.1 | 1.5 | 2.6 | 45° | 64 lines | 300 × 675 | 12 |
Human liver at 1.5T | ||||||||
LEENA | FISP | 5.23 | 1.52 | 3.72 | 45° | 256 × 175 | 400 × 275 | 9 |
LEENA-S (r) | FISP | 2.29 | 1.15 | 45° | 128 × 88 | 400 × 275 | 9 | |
LEENA-G (c) | FISP | 4.51 | 1.15 | 3.35 | 45° | 64 lines | 400 × 825 | 9 |
2PD | GRE | 7 | 2.42 | 4.62 | 25° | 256 × 175 | 400 × 275 | 9 |
Fat suppression | GRE | 24 | 2.42 | 25° | 256 × 175 | 400 × 275 | 9 | |
Human liver at 3T | ||||||||
LEENA | FISP | 4.6 | 1.75 | 2.85 | 45° | 256 × 192 | 400 × 300 | 20 |
LEENA-S (r) | FISP | 3.52 | 1.76 | 45° | 128 × 96 | 400 × 300 | 20 | |
LEENA-G (c) | FISP | 3.58 | 1.24 | 2.34 | 45° | 64 lines | 400 × 900 | 20 |
2PD | GRE | 8 | 2.2 | 5.5 | 25° | 256 × 192 | 400 × 300 | 20 |
Fat suppression | GRE | 22 | 2.25 | 25° | 256 × 192 | 400 × 300 | 20 | |
Human leg at 3T | ||||||||
LEENA | FISP | 4.6 | 1.75 | 2.85 | 45° | 256 × 192 | 500 × 375 | 20 |
LEENA-S (r) | FISP | 3.52 | 1.76 | 45° | 128 × 96 | 500 × 375 | 20 | |
LEENA-G (c) | FISP | 3.58 | 1.24 | 2.34 | 45° | 64 lines | 500 × 1125 | 20 |
2PD | GRE | 8 | 2.2 | 5.5 | 25° | 256 × 192 | 500 × 375 | 20 |
Fat suppression | GRE | 22 | 2.25 | 25° | 256 × 192 | 500 × 375 | 20 |
LEENA-S (r): reference scan for LEENA-S. LEENA-G (c): calibration scan for LEENA-G.