mne.minimum_norm.prepare_inverse_operator#
- mne.minimum_norm.prepare_inverse_operator(orig, nave, lambda2, method='dSPM', method_params=None, copy=True, verbose=None)[source]#
- Prepare an inverse operator for actually computing the inverse. - Parameters:
- origdict
- The inverse operator structure read from a file. 
- naveint
- Number of averages (scales the noise covariance). 
- lambda2float
- The regularization factor. Recommended to be 1 / SNR**2. 
- method“MNE” | “dSPM” | “sLORETA” | “eLORETA”
- Use minimum norm, dSPM (default), sLORETA, or eLORETA. 
- method_paramsdict|None
- Additional options for eLORETA. See Notes of - apply_inverse().- New in v0.16. 
- copybool | str
- If True (default), copy the inverse. False will not copy. Can be “non-src” to avoid copying the source space, which typically is not modified and can be large in memory. - New in v0.21. 
- verbosebool | str|int|None
- Control verbosity of the logging output. If - None, use the default verbosity level. See the logging documentation and- mne.verbose()for details. Should only be passed as a keyword argument.
 
- orig
- Returns:
- invinstance of InverseOperator
- Prepared inverse operator. 
 
- invinstance of