本文整理汇总了Python中mne.preprocessing.ICA.find_bads_ref方法的典型用法代码示例。如果您正苦于以下问题：Python ICA.find_bads_ref方法的具体用法？Python ICA.find_bads_ref怎么用？Python ICA.find_bads_ref使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类mne.preprocessing.ICA的用法示例。
在下文中一共展示了ICA.find_bads_ref方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_ica_labels
# 需要导入模块: from mne.preprocessing import ICA [as 别名]
# 或者: from mne.preprocessing.ICA import find_bads_ref [as 别名]
def test_ica_labels():
"""Test ICA labels."""
# The CTF data are uniquely well suited to testing the ICA.find_bads_
# methods
raw = read_raw_ctf(ctf_fname, preload=True)
# derive reference ICA components and append them to raw
icarf = ICA(n_components=2, random_state=0, max_iter=2, allow_ref_meg=True)
with pytest.warns(UserWarning, match='did not converge'):
icarf.fit(raw.copy().pick_types(meg=False, ref_meg=True))
icacomps = icarf.get_sources(raw)
# rename components so they are auto-detected by find_bads_ref
icacomps.rename_channels({c: 'REF_' + c for c in icacomps.ch_names})
# and add them to raw
raw.add_channels([icacomps])
# set the appropriate EEG channels to EOG and ECG
raw.set_channel_types({'EEG057': 'eog', 'EEG058': 'eog', 'EEG059': 'ecg'})
ica = ICA(n_components=4, random_state=0, max_iter=2, method='fastica')
with pytest.warns(UserWarning, match='did not converge'):
ica.fit(raw)
ica.find_bads_eog(raw, l_freq=None, h_freq=None)
picks = list(pick_types(raw.info, meg=False, eog=True))
for idx, ch in enumerate(picks):
assert '{}/{}/{}'.format('eog', idx, raw.ch_names[ch]) in ica.labels_
assert 'eog' in ica.labels_
for key in ('ecg', 'ref_meg', 'ecg/ECG-MAG'):
assert key not in ica.labels_
ica.find_bads_ecg(raw, l_freq=None, h_freq=None, method='correlation')
picks = list(pick_types(raw.info, meg=False, ecg=True))
for idx, ch in enumerate(picks):
assert '{}/{}/{}'.format('ecg', idx, raw.ch_names[ch]) in ica.labels_
for key in ('ecg', 'eog'):
assert key in ica.labels_
for key in ('ref_meg', 'ecg/ECG-MAG'):
assert key not in ica.labels_
ica.find_bads_ref(raw, l_freq=None, h_freq=None)
picks = pick_channels_regexp(raw.ch_names, 'REF_ICA*')
for idx, ch in enumerate(picks):
assert '{}/{}/{}'.format('ref_meg', idx,
raw.ch_names[ch]) in ica.labels_
for key in ('ecg', 'eog', 'ref_meg'):
assert key in ica.labels_
assert 'ecg/ECG-MAG' not in ica.labels_
ica.find_bads_ecg(raw, l_freq=None, h_freq=None)
for key in ('ecg', 'eog', 'ref_meg', 'ecg/ECG-MAG'):
assert key in ica.labels_