Cross-frequency coupling

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Hi all,

I am wondering whether there are any functions in MNE for the
cross-frequency coupling? I only found the following link but it is not in
the official MNE-Python package yet.

https://github.com/mne-tools/mne-sandbox/blob/master/examples/connectivity/plot_pac.py

Thanks,
-Mary
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hi Mary,

you may want to have a look at : https://pactools.github.io/
it works with mne and implements a number of CFC metric
including the DAR approach we published in 2017 [0]

The DAR method has the unique ability to offer a builtin
way to set parameters (filtering parameters such as band
width). It uses cross-validation and likelihood evaluation
on left-out data to report (or not) the presence of CFC.

Let us know if you meet any difficulty with this software.

hope this helps,

Alex

[0] https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1005893

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Thank you, Alex. It was very helpful.

I have one more question: *raw_to_mask *and *Comodulogram* work on raw
data. I am wondering if there is any function that can also work with
epochs?
Similar to the "phase_amplitude_coupling" in the sandbox that gets an
instance of Raw or Epochs as an input.

Thank you,
-Mary

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hi,

I'll let Tom answer directly. He had to work on Epochs for another study.

Alex