def test_ibma_resampling(testdata_ibma_resample, resample, resample_kwargs,
expectation):
"""Test image-based resampling performance."""
meta = ibma.Fishers(resample=resample, **resample_kwargs)
with expectation:
meta.fit(testdata_ibma_resample)
if isinstance(expectation, does_not_raise):
assert isinstance(meta.results, nimare.results.MetaResult)
def test_ibma_with_custom_masker():
""" Ensure voxel-to-ROI reduction works. """
atlas = op.join(get_resource_path(), 'atlases',
'HarvardOxford-cort-maxprob-thr25-2mm.nii.gz')
masker = NiftiLabelsMasker(atlas)
meta = ibma.Fishers(mask=masker)
meta.fit(pytest.dset_z)
assert isinstance(meta.results, nimare.base.MetaResult)
assert meta.results.maps['z'].shape == (48, )
def test_fishers():
"""
Smoke test for Fisher's.
"""
meta = ibma.Fishers()
res = meta.fit(pytest.dset_z)
corr = FDRCorrector(method='indep', alpha=0.001)
cres = corr.transform(res)
assert isinstance(meta.results, nimare.base.MetaResult)
assert isinstance(res, nimare.base.MetaResult)
assert isinstance(cres, nimare.base.MetaResult)
cmap="RdBu_r")
###############################################################################
# Stouffer's with weighting by sample size
# -----------------------------------------------------------------------------
meta = ibma.Stouffers(use_sample_size=True, resample=True)
meta.fit(dset)
plot_stat_map(meta.results.get_map("z"),
cut_coords=[0, 0, -8],
draw_cross=False,
cmap="RdBu_r")
###############################################################################
# Fisher's
# -----------------------------------------------------------------------------
meta = ibma.Fishers(resample=True)
meta.fit(dset)
plot_stat_map(meta.results.get_map("z"),
cut_coords=[0, 0, -8],
draw_cross=False,
cmap="RdBu_r")
###############################################################################
# Permuted OLS
# -----------------------------------------------------------------------------
meta = ibma.PermutedOLS(two_sided=True, resample=True)
meta.fit(dset)
plot_stat_map(meta.results.get_map("z"),
cut_coords=[0, 0, -8],
draw_cross=False,
cmap="RdBu_r")