Pulse
Sequence
|
#FOV
|
Matrix
|
SENSE
|
slices
|
TR
|
TE
|
Flip
|
Half Scan
|
WFS*
|
SATs
|
NSA
|
Other
|
BFFE survey |
44x100% |
256x130%
512 recon |
No
|
6 x 0 |
min |
min |
60° |
No
|
min |
None |
1 |
Ax,
Sag, Cor
30-40 slices each |
32x80% |
256x80% |
P-2
|
7 x .5 |
min |
180 |
90° |
.8
|
max |
None |
1 |
TSE
factor = 67; rev linear; resp trigger
|
|
32x80% |
256x80% |
No
|
7 x .5 |
min |
2.3&4.6 |
90° |
No
|
.335 |
1 REST |
1 |
2 overlapping stacks, 1 BH each |
|
34x75% |
256x70% |
P-2
|
2.5/over-contig. |
min |
min |
10° |
No
|
.5 |
SPIR |
1 |
90
slices, |
|
32x80% |
224x60% |
P-2
|
8 x -2 |
min |
80 |
90° |
.846
|
max |
1 REST, SPIR |
1 |
TSE
factor = 47; linear; resp trigger
|
|
24x24 |
256x80% |
No |
40 |
na |
|
NA |
.8 |
max |
SPIR |
1 |
resp trigger |
|
*Ax THRIVE delayed |
34x75% |
256x70% |
P-2 |
2.5/over-contig. |
min |
min |
20° |
No |
.5 |
SPIR |
1 |
90 slices, |
@omit in most cases, to save time
#Decrease FOV if possible, depending on patient size.
*WFS = water-fat shift
##Prescribe in multiple oblique planes, centered at Distal
CBD and pancreatic head. Also obtain two slabs along the pancreatic tail.