def test_diffusion_images(self):
tmp_output_dir = tempfile.mkdtemp()
try:
results = convert_ge.dicom_to_nifti(
read_dicom_directory(test_data.GE_DTI),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(results['NII_FILE'],
ground_thruth_filenames(
test_data.GE_DTI)[0]) is True
assert compare_bval(results['BVAL_FILE'],
ground_thruth_filenames(
test_data.GE_DTI)[2]) is True
assert compare_bvec(results['BVEC_FILE'],
ground_thruth_filenames(
test_data.GE_DTI)[3]) is True
convert_ge.dicom_to_nifti(
read_dicom_directory(test_data.GE_DTI_IMPLICIT),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(test_data.GE_DTI_IMPLICIT)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(test_data.GE_DTI_IMPLICIT)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(test_data.GE_DTI_IMPLICIT)[3]) is True
finally:
shutil.rmtree(tmp_output_dir)
def test_diffusion_imaging(self):
tmp_output_dir = tempfile.mkdtemp()
try:
results = convert_philips.dicom_to_nifti(
read_dicom_directory(test_data.PHILIPS_DTI),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI)[3]) is True
results = convert_philips.dicom_to_nifti(
read_dicom_directory(test_data.PHILIPS_DTI_002),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI_002)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI_002)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(test_data.PHILIPS_DTI_002)[3]) is True
results = convert_philips.dicom_to_nifti(
read_dicom_directory(test_data.PHILIPS_ENHANCED_DTI),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_ENHANCED_DTI)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_ENHANCED_DTI)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_ENHANCED_DTI)[3]) is True
results = convert_philips.dicom_to_nifti(
read_dicom_directory(test_data.PHILIPS_DTI_IMPLICIT),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT)[3]) is True
results = convert_philips.dicom_to_nifti(
read_dicom_directory(test_data.PHILIPS_DTI_IMPLICIT_002),
os.path.join(tmp_output_dir, 'test.nii.gz'))
assert compare_nifti(
results['NII_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT_002)[0]) is True
assert compare_bval(
results['BVAL_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT_002)[2]) is True
assert compare_bvec(
results['BVEC_FILE'],
ground_thruth_filenames(
test_data.PHILIPS_DTI_IMPLICIT_002)[3]) is True
self.assertRaises(
ConversionError, convert_philips.dicom_to_nifti,
read_dicom_directory(test_data.PHILIPS_ENHANCED_DTI_IMPLICIT),
os.path.join(tmp_output_dir, 'test.nii.gz'))
finally:
shutil.rmtree(tmp_output_dir)