Table 1.
Imaging parameters of LaBBI
| Parameters | 3D black-blood | 2D bright-blood |
|---|---|---|
| TR/TE | 12/5.6 | 19/4.2 |
| Flip angle | 15° | 25° |
| FOV (transverse) | 160×160 mm2 | 150×150 mm2 |
| Spatial resolution | 0.6×0.6 mm2 | 1×1.5 mm2 |
| Slice thickness | 2mm | 2mm |
| Slices | 15 | 1 |
| TFE factor | 15 | NAa |
| Readout | 536 | NA |
| Spokes | 429 | NA |
| Dynamics | NA | 43 |
| Interleaved mode | 1 blockb | 1 dynamic |
| Temporal resolution | 9.4sc | 4.7s |
| Total duration | 3.4min | |
| Interval distanced | 20mm | |
a
NA: not applicable.
b
One 3D imaging block contained 3 dummy shots and 10 acquisition shots.
c
Temporal resolution of the reconstructed 3D images using 20 spokes in each slice per frame.
d
Interval distance: the distance between the 2D and 3D imaging module.