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ENH: Add reverse-ordered transform lists to ants.Registration outputs #3192

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Merged
merged 3 commits into from
Mar 30, 2020
Merged

ENH: Add reverse-ordered transform lists to ants.Registration outputs #3192

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6364521
Adding reverse_forward_transforms and reverse_forward_invert_flags to…
sulantha2006 Mar 21, 2020
f8a2e53
doctest: +ELLIPSIS fix
sulantha2006 Mar 23, 2020
f6ba809
Fix test_auto_Registration.py
sulantha2006 Mar 24, 2020
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15 changes: 15 additions & 0 deletions nipype/interfaces/ants/registration.py
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Original file line number Diff line number Diff line change
Expand Up @@ -591,12 +591,18 @@ class RegistrationOutputSpec(TraitedSpec):
forward_transforms = traits.List(
File(exists=True), desc="List of output transforms for forward registration"
)
reverse_forward_transforms = traits.List(
File(exists=True), desc="List of output transforms for forward registration reversed for antsApplyTransform"
)
reverse_transforms = traits.List(
File(exists=True), desc="List of output transforms for reverse registration"
)
forward_invert_flags = traits.List(
traits.Bool(), desc="List of flags corresponding to the forward transforms"
)
reverse_forward_invert_flags = traits.List(
traits.Bool(), desc="List of flags corresponding to the forward transforms reversed for antsApplyTransform"
)
reverse_invert_flags = traits.List(
traits.Bool(), desc="List of flags corresponding to the reverse transforms"
)
Expand Down Expand Up @@ -797,6 +803,8 @@ class Registration(ANTSCommand):
'inverse_composite_transform': '...data/output_InverseComposite.h5',
'inverse_warped_image': <undefined>,
'metric_value': <undefined>,
'reverse_forward_invert_flags': [],
'reverse_forward_transforms': [],
'reverse_invert_flags': [],
'reverse_transforms': [],
'save_state': '...data/trans.mat',
Expand Down Expand Up @@ -826,6 +834,9 @@ class Registration(ANTSCommand):
'inverse_composite_transform': <undefined>,
'inverse_warped_image': <undefined>,
'metric_value': <undefined>,
'reverse_forward_invert_flags': [False, False],
'reverse_forward_transforms': ['...data/output_1Warp.nii.gz',
'...data/output_0GenericAffine.mat'],
'reverse_invert_flags': [True, False],
'reverse_transforms': ['...data/output_0GenericAffine.mat', \
'...data/output_1InverseWarp.nii.gz'],
Expand Down Expand Up @@ -1472,6 +1483,10 @@ def _list_outputs(self):
outputs["metric_value"] = self._metric_value
if self._elapsed_time:
outputs["elapsed_time"] = self._elapsed_time

outputs["reverse_forward_transforms"] = outputs["forward_transforms"][::-1]
outputs["reverse_forward_invert_flags"] = outputs["forward_invert_flags"][::-1]

return outputs


Expand Down
2 changes: 2 additions & 0 deletions nipype/interfaces/ants/tests/test_auto_Registration.py
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Expand Up @@ -97,6 +97,8 @@ def test_Registration_outputs():
inverse_composite_transform=dict(extensions=None,),
inverse_warped_image=dict(extensions=None,),
metric_value=dict(),
reverse_forward_invert_flags=dict(),
reverse_forward_transforms=dict(),
reverse_invert_flags=dict(),
reverse_transforms=dict(),
save_state=dict(extensions=None,),
Expand Down