mne.sensitivity_map#
- mne.sensitivity_map(fwd, projs=None, ch_type='grad', mode='fixed', exclude=(), *, verbose=None)[source]#
Compute sensitivity map.
Such maps are used to know how much sources are visible by a type of sensor, and how much projections shadow some sources.
- Parameters:
- fwd
Forward The forward operator.
- projs
list List of projection vectors.
- ch_type
'grad'|'mag'|'eeg' The type of sensors to use.
- mode
str The type of sensitivity map computed. See manual. Should be
'free','fixed','ratio','radiality','angle','remaining', or'dampening'corresponding to the argument--map 1, 2, 3, 4, 5, 6, 7of the commandmne_sensitivity_map.- exclude
listofstr|str List of channels to exclude. If empty do not exclude any (default). If
'bads', exclude channels infwd['info']['bads'].- verbosebool |
str|int|None Control verbosity of the logging output. If
None, use the default verbosity level. See the logging documentation andmne.verbose()for details. Should only be passed as a keyword argument.
- fwd
- Returns:
- stc
SourceEstimate|VolSourceEstimate The sensitivity map as a SourceEstimate or VolSourceEstimate instance for visualization.
- stc
Notes
When mode is
'fixed'or'free', the sensitivity map is normalized by its maximum value.