Convert NIRS raw data to optical density.
RawThe raw data.
str | int | NoneControl 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.
RawThe modified raw instance.
mne.preprocessing.nirs.optical_density#Preprocessing functional near-infrared spectroscopy (fNIRS) data