Table 1.
STANDARD | OCTAGONAL | AUTOSAT | AUTOSAT+ OCTAGONAL |
|
---|---|---|---|---|
Fixed ROI-edge sat bands | ✓ | ✓ | ||
Manually prescribed sat bands | ✓ | ✓ | ||
Octagonal selection | ✓ | ✓ | ||
Automatically prescribed sat bands | ✓ | ✓ | ||
FOV (cm) | 16×16×16 | 16×16×16 | 18×18×16 | 18×18×16 |
Lactate Editing | ✓ | ✓ | ||
TR | 1104 | 1134 | 1500 | 1500 |
Tacq (min) | 9 | 9 | 6.5 | 6.5 |
Slices in PRESS box | 4 | 4 | 6 | 6 |
STANDARD = standard lactate edited MRSI, OCTAGONAL = lactate-edited MRSI with octagonal selection, AUTOSAT = MRSI with automatically generated sat band placement, AUTOSAT+OCTAGONAL = combination of automatic sat band placement and octagonal selection