Skip to main content

Tensor-based Phase-Amplitude Coupling

Project description

Copyright (c) 2017, Etienne Combrisson
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.

* Neither the name of the copyright holder nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Download-URL: https://github.com/EtienneCmb/tensorpac/archive/v0.5.6.tar.gz
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

.. image:: https://badge.fury.io/py/Tensorpac.svg
:target: https://badge.fury.io/py/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 for an efficient, and highly flexible modular implementation of PAC metrics both known and novel. Check out our `documentation <http://etiennecmb.github.io/tensorpac/>`_ for details.

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

Tensorpac uses NumPy, SciPy and joblib for parallel computing. To get started, just open your terminal and run :

.. code-block:: shell

pip install tensorpac

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

.. code-block:: python

from tensorpac.utils import pac_signals_tort
from tensorpac import Pac

# Dataset of signals artificially coupled between 10hz and 100hz :
n = 20 # number of datasets
sf = 512. # sampling frequency

# Create artificially coupled signals using Tort method :
data, time = pac_signals_tort(fpha=10, famp=100, noise=2, ntrials=n,
dpha=10, damp=10, sf=sf)

# Define a PAC object :
p = Pac(idpac=(4, 0, 0), fpha=(2, 20, 1, 1), famp=(60, 150, 5, 5),
dcomplex='wavelet', width=12)
# Filter the data and extract PAC :
xpac = p.filterfit(sf, data, axis=1)

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

p.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
* Timothy C. Nest
* `Karim Jerbi <www.karimjerbi.com>`_


Keywords: phase-amplitude-coupling pac tensor
Platform: any
Classifier: Development Status :: 3 - Alpha
Classifier: Intended Audience :: Science/Research
Classifier: Intended Audience :: Education
Classifier: Intended Audience :: Developers
Classifier: Topic :: Scientific/Engineering :: Visualization
Classifier: Programming Language :: Python :: 3.5

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-0.5.6.tar.gz (23.2 kB view details)

Uploaded Source

File details

Details for the file Tensorpac-0.5.6.tar.gz.

File metadata

  • Download URL: Tensorpac-0.5.6.tar.gz
  • Upload date:
  • Size: 23.2 kB
  • Tags: Source
  • Uploaded using Trusted Publishing? No
  • Uploaded via: twine/1.12.1 pkginfo/1.4.2 requests/2.21.0 setuptools/40.6.3 requests-toolbelt/0.9.1 tqdm/4.28.1 CPython/3.7.1

File hashes

Hashes for Tensorpac-0.5.6.tar.gz
Algorithm Hash digest
SHA256 52a247ba377a97b89365ad1fa477c3e4ba5646727082095f61e2371b8e525fc4
MD5 91ca12cecb7afc3ba68e3f1740bee007
BLAKE2b-256 9151b0bdd8524bc4d9b55fa23507b0bfd27dd2cb55afa82d153a0c385d221916

See more details on using hashes here.

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