MNE version: e.g. 1.3.1 operating system: e.g. Windows 10 I am trying to save some epochs as a psd spectrum in a .fif file, so that my colleague can just load them into their computations. I can create the object and save it just fine, but when I try to load it, it gives me the error: ‘[filename] …

[image] Joanna: PSD_epochs.save(fname, overwrite=True) This saves an HDF5 file, so you shouldn’t use the .fif extension. You can read the spectrum object back via: spectrum = mne.time_frequency.read_spectrum(fname) Best wishes, Richard cc @drammock , I wonder if providing an “unsuitable” …

as @richard says, EpochsSpectrum.save() does not save in .fif format, it saves in HDF5 format. If your colleague uses MNE-Python, Richard’s suggestion will work fine: they can use mne.time_frequency.read_spectrum(). If your colleague uses MATLAB it should also be possible to read HDF5 files using h…

Can I save a PSD spectrum in an mne .fif file?

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Can I save a PSD spectrum in an mne .fif file?

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