datasource_dartel.inputs.template_args = dict(
struct=[['subject_id', 'struct']])
datasource_dartel.inputs.sort_filelist = True
datasource_dartel.inputs.subject_id = subject_list
"""Here we make sure that struct files have names corresponding to the subject ids.
This way we will be able to pick the right field flows later.
"""
rename_dartel = pe.MapNode(
niu.Rename(format_string="subject_id_%(subject_id)s_struct"),
iterfield=['in_file', 'subject_id'],
name='rename_dartel')
rename_dartel.inputs.subject_id = subject_list
rename_dartel.inputs.keep_ext = True
dartel_workflow = spm_wf.create_DARTEL_template(name='dartel_workflow')
dartel_workflow.inputs.inputspec.template_prefix = "template"
"""This function will allow to pick the right field flow for each subject
"""
def pickFieldFlow(dartel_flow_fields, subject_id):
from nipype.utils.filemanip import split_filename
for f in dartel_flow_fields:
_, name, _ = split_filename(f)
if name.find("subject_id_%s" % subject_id):
return f
raise Exception
datasource_dartel.inputs.template = '%s/%s.nii'
datasource_dartel.inputs.template_args = dict(struct=[['subject_id','struct']])
datasource_dartel.inputs.sort_filelist = True
datasource_dartel.inputs.subject_id = subject_list
"""Here we make sure that struct files have names corresponding to the subject ids.
This way we will be able to pick the right field flows later.
"""
rename_dartel = pe.MapNode(util.Rename(format_string="subject_id_%(subject_id)s_struct"),
iterfield=['in_file', 'subject_id'],
name = 'rename_dartel')
rename_dartel.inputs.subject_id = subject_list
rename_dartel.inputs.keep_ext = True
dartel_workflow = spm_wf.create_DARTEL_template(name='dartel_workflow')
dartel_workflow.inputs.inputspec.template_prefix = "template"
"""This function will allow to pick the right field flow for each subject
"""
def pickFieldFlow(dartel_flow_fields, subject_id):
from nipype.utils.filemanip import split_filename
for f in dartel_flow_fields:
_, name, _ = split_filename(f)
if name.find("subject_id_%s"%subject_id):
return f
raise Exception
pick_flow = pe.Node(util.Function(input_names=['dartel_flow_fields',