1GRADIENT_UNWARP.PY(1)            User Commands           GRADIENT_UNWARP.PY(1)
2
3
4

NAME

6       gradient_unwarp.py - manual page for gradient_unwarp.py 1.2.1
7

DESCRIPTION

9       usage:  gradient_unwarp  infile  outfile  manufacturer  -g <coefficient
10       file> [optional arguments]
11
12   positional arguments:
13       infile The input warped file (nifti or mgh)
14
15       outfile
16              The    output    unwarped    file    (extension    should     be
17              .nii/.nii.gz/.mgh/.mgz)
18
19       {siemens,ge}
20              vendor (either "ge" or "siemens" for now)
21
22   options:
23       -h, --help
24              show this help message and exit
25
26       --version, -v
27              show program's version number and exit
28
29       -g GRADFILE, --gradfile GRADFILE
30              The .grad coefficient file
31
32       -c COEFFILE, --coeffile COEFFILE
33              The .coef coefficient file
34
35       -w, --warp
36              warp a volume (as opposed to unwarping)
37
38       -n, --nojacobian
39              Do not perform Jacobian intensity correction
40
41       --fovmin FOVMIN
42              the minimum extent of harmonics evaluation grid in meters
43
44       --fovmax FOVMAX
45              the maximum extent of harmonics evaluation grid in meters
46
47       --numpoints NUMPOINTS
48              number of grid points in each direction
49
50       --interp_order ORDER
51              the order of interpolation(1..4) where 1 is linear - default
52
53       --verbose
54
55
56
57gradient_unwarp.py 1.2.1         January 2023            GRADIENT_UNWARP.PY(1)
Impressum