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