Closed dlevitas closed 4 years ago
I can confirm this replicates with ds001771 (see new smoke test #91). I'll be working on this with you, @dPys - if you'd like.
This is the error in detail (here and here):
Node: dmriprep_wf.single_subject_36_wf.dwi_preproc_acq_AP_wf.gradient_table
Working directory: /work/dmriprep_wf/single_subject_36_wf/dwi_preproc_acq_AP_wf/gradient_table
Node inputs:
b0_threshold = 50.0
b_scale = True
bvec_norm_epsilon = 0.1
dwi_file = /data/sub-36/dwi/sub-36_acq-AP_dwi.nii.gz
in_bval = /data/sub-36/dwi/sub-36_acq-AP_dwi.bval
in_bvec = /data/sub-36/dwi/sub-36_acq-AP_dwi.bvec
in_rasb = <undefined>
Traceback (most recent call last):
File "/usr/local/miniconda/lib/python3.7/site-packages/nipype/pipeline/plugins/multiproc.py", line 67, in run_node
result["result"] = node.run(updatehash=updatehash)
File "/usr/local/miniconda/lib/python3.7/site-packages/nipype/pipeline/engine/nodes.py", line 516, in run
result = self._run_interface(execute=True)
File "/usr/local/miniconda/lib/python3.7/site-packages/nipype/pipeline/engine/nodes.py", line 635, in _run_interface
return self._run_command(execute)
File "/usr/local/miniconda/lib/python3.7/site-packages/nipype/pipeline/engine/nodes.py", line 741, in _run_command
result = self._interface.run(cwd=outdir)
File "/usr/local/miniconda/lib/python3.7/site-packages/nipype/interfaces/base/core.py", line 397, in run
runtime = self._run_interface(runtime)
File "/usr/local/miniconda/lib/python3.7/site-packages/dmriprep/interfaces/vectors.py", line 77, in _run_interface
b0_threshold=self.inputs.b0_threshold,
File "/usr/local/miniconda/lib/python3.7/site-packages/dmriprep/utils/vectors.py", line 97, in __init__
self.generate_rasb()
File "/usr/local/miniconda/lib/python3.7/site-packages/dmriprep/utils/vectors.py", line 183, in generate_rasb
self.normalize()
File "/usr/local/miniconda/lib/python3.7/site-packages/dmriprep/utils/vectors.py", line 176, in normalize
b_scale=self._b_scale,
File "/usr/local/miniconda/lib/python3.7/site-packages/dmriprep/utils/vectors.py", line 334, in normalize_gradients
(b0s.sum(), b0_vecs.sum()))
ValueError: Inconsistent bvals and bvecs (7, 0 low-b, respectively).
@dPys
This should now be resolved with https://github.com/nipreps/dmriprep/pull/76/commits/8b365f8f67c5020fa442d6b777d39e75e2bb3697 @oesteban @dlevitas
Hey @dPys, could we address this in a separate PR?
Sounds good @oesteban . Should I open a new one or add it as a rider to #76 ?
Description
I am getting an error message regarding the bvals and bvecs my data. My dataset is BIDS compliant (per the BIDS online validator; version 1.4.2). This is my first foray into dmriprep, so I'm not really sure how to troubleshoot this issue.
What I Did
I used the following dmriprep singularity command (container created from singularity version 2.6.1):