Exemplo n.º 1
0
#!/usr/bin/python
import sys
import os

from OpenFMRIData import OpenFMRIData
from OpenFMRIAnalyzer import OpenFMRIAnalyzer

subnames    	= sys.argv[1:]
data_dir   	= os.environ.get('DATA_DIR') or '/home/user/data'
study_name 	= os.environ.get('STUDY_NAME') or 'LP'


op = OpenFMRIData(data_dir, study_name)
subcodes = []
for subname in subnames:
	subject_dir = op.subject_dir(subname=subname)
	subcodes.append(subject_dir.subcode())
analyzer = OpenFMRIAnalyzer(op,subcodes)
analyzer.analyze(mc_align_task=True, func_seg=True)

Exemplo n.º 2
0
import pandas as pd

data_dir   	  = os.environ.get('DATA_DIR') or '/home/daniel/fsl-analysis/data'
study_name 	  = os.environ.get('STUDY_NAME') or 'AV'

raw_dir 	  = os.path.join(data_dir, 'raw')
behav_dir = os.path.join(data_dir, 'behavioral')
op = OpenFMRIData(data_dir, raw_dir, study_name)
# subject_names = ['HiAn'] # Specific subject names
subject_names = op.get_subject_names()  # All subjects

for name in subject_names:
    subject_dir = op.create_subject_dir(name, overwrite=True)
    #  if we want to create new data for analysis
    # subject_dir = op.create_subject_dir(name)
    #  if we want to load new data for analysis
    # subject_dir = op.load_subject_dir(subname=name)
    create_events(subject_dir, behav_dir)

    analyzer = OpenFMRIAnalyzer(op,[subject_dir])
    brain_image = analyzer.extract_brain(subject_dir)
    analyzer.estimate_bias_field(subject_dir, brain_image, overwrite=True)
    analyzer.anatomical_registration(subject_dir)
    analyzer.anatomical_smoothing(subject_dir)

    analyzer.slice_time_correction(subject_dir)
    analyzer.motion_correction(subject_dir)
    analyzer.functional_registration(subject_dir)
    analyzer.functional_smoothing(subject_dir)

Exemplo n.º 3
0
def main():
	conf = AnalysisConfiguration()

	data_dir = os.environ.get('DATA_DIR') or '/home/user/data'

	op = OpenFMRIData(data_dir, conf.study_name)
	analyzer = OpenFMRIAnalyzer(op, conf)
	all_subject_dirs = op.all_subjects_dirs_with_raw()

	for subject in all_subject_dirs:
		analyzer.extract_brain(subject)

	for subject in all_subject_dirs:
		analyzer.anatomical_registration(subject)

	for subject in all_subject_dirs:
		#for task in conf.mvpa_tasks:
			#subject.remove_volumes_from_model(1, "", task, conf.num_of_volumes_to_delete)

		analyzer.motion_correction(subject)
		analyzer.functional_registration(subject)

		if conf.func_seg:
			analyzer.functional_segmentation(subject)
		else:
			analyzer.segmentation(subject)
			analyzer.generate_functional_gm_masks(subject)
		#analyzer.warp_standard_mask(subject)


	for subject in all_subject_dirs:
		# DO SL
		out_dir = _opj(subject.path(),'results',conf.dir_name())
		if not os.path.exists(out_dir):
			os.makedirs(out_dir)
		run_searchlight(op, subject, conf, out_dir)
#		run_searchlight(op.study_dir(), subject.subcode(), mask_name, k, [['G1','G4']], out_dir,flavor)


	#Group Level
	output_dir = _opj(op.study_dir(), 'results', "{}".format(conf.dir_name()))

	if not os.path.exists(output_dir):
		os.makedirs(output_dir)

	files = glob(_opj(op.study_dir(), "**", 'results', conf.dir_name(), '*acc_mni.nii.gz'))
	print files
	generate_group_level_map( files, output_dir)