workflows.smri.freesurfer.bem¶
create_bem_flow()
¶
- Uses MNE’s Watershed algorithm to create Boundary Element Meshes (BEM)
- for a subject’s brain, inner/outer skull, and skin. The surfaces are returned in the desired (by default, stereolithic .stl) format.
Example¶
>>> from nipype.workflows.smri.freesurfer import create_bem_flow
>>> bemflow = create_bem_flow()
>>> bemflow.inputs.inputspec.subject_id = 'subj1'
>>> bemflow.inputs.inputspec.subjects_dir = '.'
>>> bemflow.run() # doctest: +SKIP
Inputs:
inputspec.subject_id : freesurfer subject id
inputspec.subjects_dir : freesurfer subjects directory
Outputs:
outputspec.meshes : output boundary element meshes in (by default)
stereolithographic (.stl) format
Graph¶
![digraph bem{
label="bem";
bem_inputspec[label="inputspec (utility)"];
bem_WatershedBEM[label="WatershedBEM (mne)"];
bem_surfconvert[label="surfconvert (freesurfer)"];
bem_outputspec[label="outputspec (utility)"];
bem_inputspec -> bem_WatershedBEM;
bem_inputspec -> bem_WatershedBEM;
bem_WatershedBEM -> bem_surfconvert;
bem_surfconvert -> bem_outputspec;
}](../../../_images/graphviz-e9f471422d3fbb98844608526609d221cc7e6077.png)