Skip to main content

Tensor-based Phase-Amplitude Coupling

Project description

.. -*- mode: rst -*-

.. image:: https://travis-ci.org/EtienneCmb/tensorpac.svg?branch=master
:target: https://travis-ci.org/EtienneCmb/tensorpac

.. image:: https://codecov.io/gh/EtienneCmb/tensorpac/branch/master/graph/badge.svg
:target: https://codecov.io/gh/EtienneCmb/tensorpac

Tensorpac
#########

.. figure:: https://github.com/EtienneCmb/tensorpac/blob/master/docs/source/picture/tp.png
:align: center

Description
===========

Tensorpac is an Python open-source toolbox for computing Phase-Amplitude Coupling (PAC) using tensors and parallel computing. On top of that, we designed a modular implementation with a relatively large amount of parameters. Checkout the `documentation <http://etiennecmb.github.io/tensorpac/>`_for further details.

Installation
============

In a terminal, run :

.. code-block:: shell

git clone https://github.com/EtienneCmb/tensorpac.git tensorpac
cd tensorpac
pip setup.py install

Code snippet & illustration
===========================

.. code-block:: python

import matplotlib.pyplot as plt
from tensorpac.utils import PacSignals
from tensorpac import Pac

# Dataset of signals artificially coupled between 10hz and 100hz :
n = 100 # number of datasets
data, time = PacSignals(fpha=10, famp=100, noise=3, ndatasets=n, dpha=10, damp=10)

# Extract PAC :
p = Pac(idpac=(4, 0, 0), fpha=(2, 30, 1, 1), famp=(60, 150, 5, 5),
dcomplex='wavelet', width=12)
xpac, pval = p.filterfit(1024, data, data, axis=1, nperm=100)

# Plot your Phase-Amplitude Coupling :
p.comodulogram(xpac.mean(-1), title='Contour plot with 5 regions',
cmap='Spectral_r', plotas='contour', ncontours=5, vmin=60, vmax=300)

plt.show()


.. figure:: https://github.com/EtienneCmb/tensorpac/blob/master/docs/source/picture/readme.png
:align: center

Contributors
============

* `Etienne Combrisson <http://etiennecmb.github.io>`_
* Juan L.P. Soto
* `Karim Jerbi <www.karimjerbi.com>`_

Project details


Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distribution

Tensorpac-0.5.0.tar.gz (20.5 kB view hashes)

Uploaded Source

Supported by

AWS AWS Cloud computing and Security Sponsor Datadog Datadog Monitoring Fastly Fastly CDN Google Google Download Analytics Microsoft Microsoft PSF Sponsor Pingdom Pingdom Monitoring Sentry Sentry Error logging StatusPage StatusPage Status page