Neo: an object model for handling electrophysiology data in multiple formats

Neuroscientists use many different software tools to acquire, analyse and visualise electrophysiological signals. <br/>However, incompatible data models and file formats make it difficult to exchange data between these tools. <br/>This reduces scientific productivity, renders potentially...

Full description

Bibliographic Details
Main Authors: Samuel eGarcia, Domenico eGuarino, Florent eJaillet, Todd R Jennings, Robert ePröpper, Philipp L Rautenberg, Chris eRodgers, Andrey eSobolev, Thomas eWachtler, Pierre eYger, Andrew P Davison
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-02-01
Series:Frontiers in Neuroinformatics
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00010/full
_version_ 1818595370681237504
author Samuel eGarcia
Domenico eGuarino
Florent eJaillet
Todd R Jennings
Robert ePröpper
Philipp L Rautenberg
Chris eRodgers
Andrey eSobolev
Thomas eWachtler
Pierre eYger
Andrew P Davison
author_facet Samuel eGarcia
Domenico eGuarino
Florent eJaillet
Todd R Jennings
Robert ePröpper
Philipp L Rautenberg
Chris eRodgers
Andrey eSobolev
Thomas eWachtler
Pierre eYger
Andrew P Davison
author_sort Samuel eGarcia
collection DOAJ
description Neuroscientists use many different software tools to acquire, analyse and visualise electrophysiological signals. <br/>However, incompatible data models and file formats make it difficult to exchange data between these tools. <br/>This reduces scientific productivity, renders potentially useful analysis methods inaccessible and impedes collaboration between labs.<br/>A common representation of the core data would improve interoperability and facilitate data-sharing.<br/>To that end, we propose here a language-independent object model, named Neo, suitable for representing data acquired from electroencephalographic, intracellular, or extracellular recordings, or generated from simulations. <br/>As a concrete instantiation of this object model we have developed an open source implementation in the Python programming language.<br/>In addition to representing electrophysiology data in memory for the purposes of analysis and visualisation, the Python implementation provides a set of input/output (IO) modules for reading/writing the data from/to a variety of commonly used file formats.<br/>Support is included for formats produced by most of the major manufacturers of electrophysiology recording equipment and also for more generic formats such as MATLAB.<br/>Data representation and data analysis are conceptually separate: it is easier to write robust analysis code if it is focused on analysis and relies on an underlying package to handle data representation.<br/>For that reason, and also to be as lightweight as possible, the Neo object model and the associated Python package are deliberately limited to representation of data, with no functions for data analysis or visualisation.<br/>Software for neurophysiology data analysis and visualisation built on top of Neo automatically gains the benefits of interoperability, easier data sharing and automatic format conversion; there is already a burgeoning ecosystem of such tools. <br/>We intend that Neo should become the standard basis for Python tools in neurophysiology.
first_indexed 2024-12-16T11:14:56Z
format Article
id doaj.art-5898ec4bb9b146f8b361ab8b139b675e
institution Directory Open Access Journal
issn 1662-5196
language English
last_indexed 2024-12-16T11:14:56Z
publishDate 2014-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neuroinformatics
spelling doaj.art-5898ec4bb9b146f8b361ab8b139b675e2022-12-21T22:33:38ZengFrontiers Media S.A.Frontiers in Neuroinformatics1662-51962014-02-01810.3389/fninf.2014.0001073927Neo: an object model for handling electrophysiology data in multiple formatsSamuel eGarcia0Domenico eGuarino1Florent eJaillet2Todd R Jennings3Robert ePröpper4Philipp L Rautenberg5Chris eRodgers6Andrey eSobolev7Thomas eWachtler8Pierre eYger9Andrew P Davison10CNRS UMR5292, INSERM U1028, Université Claude Bernard Lyon 1CNRSAix Marseille Université, CNRSLudwig-Maximilians-Universität MünchenTU BerlinLudwig-Maximilians-Universität MünchenUniversity of California, BerkeleyLudwig-Maximilians-Universität MünchenLudwig-Maximilians-Universität MünchenCNRSCNRSNeuroscientists use many different software tools to acquire, analyse and visualise electrophysiological signals. <br/>However, incompatible data models and file formats make it difficult to exchange data between these tools. <br/>This reduces scientific productivity, renders potentially useful analysis methods inaccessible and impedes collaboration between labs.<br/>A common representation of the core data would improve interoperability and facilitate data-sharing.<br/>To that end, we propose here a language-independent object model, named Neo, suitable for representing data acquired from electroencephalographic, intracellular, or extracellular recordings, or generated from simulations. <br/>As a concrete instantiation of this object model we have developed an open source implementation in the Python programming language.<br/>In addition to representing electrophysiology data in memory for the purposes of analysis and visualisation, the Python implementation provides a set of input/output (IO) modules for reading/writing the data from/to a variety of commonly used file formats.<br/>Support is included for formats produced by most of the major manufacturers of electrophysiology recording equipment and also for more generic formats such as MATLAB.<br/>Data representation and data analysis are conceptually separate: it is easier to write robust analysis code if it is focused on analysis and relies on an underlying package to handle data representation.<br/>For that reason, and also to be as lightweight as possible, the Neo object model and the associated Python package are deliberately limited to representation of data, with no functions for data analysis or visualisation.<br/>Software for neurophysiology data analysis and visualisation built on top of Neo automatically gains the benefits of interoperability, easier data sharing and automatic format conversion; there is already a burgeoning ecosystem of such tools. <br/>We intend that Neo should become the standard basis for Python tools in neurophysiology.http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00010/fullElectrophysiologySoftwareinteroperabilitypythonFile formats
spellingShingle Samuel eGarcia
Domenico eGuarino
Florent eJaillet
Todd R Jennings
Robert ePröpper
Philipp L Rautenberg
Chris eRodgers
Andrey eSobolev
Thomas eWachtler
Pierre eYger
Andrew P Davison
Neo: an object model for handling electrophysiology data in multiple formats
Frontiers in Neuroinformatics
Electrophysiology
Software
interoperability
python
File formats
title Neo: an object model for handling electrophysiology data in multiple formats
title_full Neo: an object model for handling electrophysiology data in multiple formats
title_fullStr Neo: an object model for handling electrophysiology data in multiple formats
title_full_unstemmed Neo: an object model for handling electrophysiology data in multiple formats
title_short Neo: an object model for handling electrophysiology data in multiple formats
title_sort neo an object model for handling electrophysiology data in multiple formats
topic Electrophysiology
Software
interoperability
python
File formats
url http://journal.frontiersin.org/Journal/10.3389/fninf.2014.00010/full
work_keys_str_mv AT samuelegarcia neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT domenicoeguarino neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT florentejaillet neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT toddrjennings neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT robertepropper neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT philipplrautenberg neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT chriserodgers neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT andreyesobolev neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT thomasewachtler neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT pierreeyger neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats
AT andrewpdavison neoanobjectmodelforhandlingelectrophysiologydatainmultipleformats