Pulse
Sequence |
#FOV |
Matrix |
SENSE |
slices |
TR |
TE |
Flip |
Half Scan |
WFS* |
SATs |
NSA |
Other |
BFFE survey |
40x100% |
256x120% 320 recon |
No |
6 x 0 |
min |
min |
60° |
No |
min |
None |
1 |
Ax, Sag, Cor 30-40 slices each |
380x100% |
288x65%; 320 recon |
No |
6 x 0 |
2000 |
180 |
90° |
.72 |
max |
None |
2; FS+ |
TSE factor = max; linear; resp trigger |
|
Cor TSE |
18x18 |
256x256 |
p-4 |
4 x .5 |
~3500 |
100 |
NA |
No |
max |
S-I; No fatsat |
2 | |
**Sag TSE |
32x100% |
256x100% |
No |
5 x .5 |
min |
80 |
90° |
.8 |
max |
SPIR |
1 |
TSE factor = 17; rev linear; resp trigger |
**Ax fatsat T2-TSE |
26x100% |
320x80% |
No |
4 x .5 |
min |
80 |
90° |
.8 |
max |
SPIR |
4 |
TSE
factor = 15; rev linear; DRIVE; free breath |
Ax T1-TSE |
32x80% |
288x100% |
No |
5 x .5 |
550 |
8 |
90° |
No |
max |
2 REST |
1 |
TSE factor = 3 |
30x90% |
256x70% |
p-4 |
2.1/over-contig. |
min |
min |
10° |
No |
.4 |
2 REST, SPIR |
2 |
90
slices, TFE factor = 40, |
|
Diffusion |
30x90% |
128x128 |
p-4 |
6x0 |
min |
min |
NA |
No |
.4 |
2 REST, SPIR |
10 |
90 slices, TFE factor = 40 |
30x90% |
256x70% |
p-4 |
2.1/over-contig. |
min |
min |
20° |
No |
.4 |
2 REST, SPIR |
2 |
90 slices, TFE factor = 40 |
#Decrease FOV if possible, depending on patient size.
*WFS = water-fat shift