FIX: Preserve pixdim4+ of resampled images (#3239)

effigies · web-flow · commit 009cb93cb245 · 2024-02-29T17:57:46.000-05:00
Closes #3216.
diff --git a/fmriprep/interfaces/resampling.py b/fmriprep/interfaces/resampling.py
@@ -588,6 +588,8 @@ def resample_image(
     )
     resampled_img = nb.Nifti1Image(resampled_data, target.affine, target.header)
     resampled_img.set_data_dtype('f4')
+    # Preserve zooms of additional dimensions
+    resampled_img.header.set_zooms(target.header.get_zooms()[:3] + source.header.get_zooms()[3:])
 
     return resampled_img
 

Original file line number	Diff line number	Diff line change
`@@ -588,6 +588,8 @@ def resample_image(`
`588`	`588`	`)`
`589`	`589`	`resampled_img = nb.Nifti1Image(resampled_data, target.affine, target.header)`
`590`	`590`	`resampled_img.set_data_dtype('f4')`
	`591`	`+ # Preserve zooms of additional dimensions`
	`592`	`+ resampled_img.header.set_zooms(target.header.get_zooms()[:3] + source.header.get_zooms()[3:])`
`591`	`593`
`592`	`594`	`return resampled_img`
`593`	`595`