update output_resolution option

Author: josephmje

dmriprep/cli.py

@@ -228,7 +228,7 @@ def main(
         work_dir=work_dir,
         ignore=list(ignore),
         b0_thresh=b0_thresh,
-        output_resolution=output_resolution,
+        output_resolution=(output_resolution, output_resolution, output_resolution),
         bet_dwi=bet_dwi,
         bet_mag=bet_mag,
         omp_nthreads=omp_nthreads,

dmriprep/workflows/dwi/prep_dwi.py

@@ -22,7 +22,7 @@ def init_prep_dwi_wf(ignore, output_resolution):
 
     unring = pe.Node(mrtrix3.MRDeGibbs(), name="unring")
 
-    resample = pe.Node(mrtrix3.MRResize(voxel_size=[1, 1, 1]), name="resample")
+    resample = pe.Node(mrtrix3.MRResize(voxel_size=output_resolution), name="resample")
 
     prep_full = ["denoise", "unring", "resample"]