Artifact Detection in Chronically Recorded Local Field Potentials using Long-Short Term Memory Neural Network

Marcos Fabietti, Mufti Mahmud*, Ahmad Lotfi, Alberto Averna, David Guggenmos, Randolph Nudo, Michela Chiappalone

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

22 Scopus citations

Abstract

The process of recording local fields potentials (LFP) can be contaminated by different internal and external sources of noise. To successfully use these recordings, noise must be removed, for which an automatic detection tool is needed to speed up the detection process. This work presents the use of a specific configuration of the recurrent neural network based machine learning approach, known as the long-short term memory (LSTM), in two different settings to identify artifacts and compares the obtained results to a feed forward neural network both in terms of classification performance and computational time. Using spontaneous LFP signals recorded chronically by multisite neuronal probes in behaving rats, our results show that the LSTM model with and without drop out can achieve an accuracy of 87.1%.

Original languageEnglish
Title of host publication14th IEEE International Conference on Application of Information and Communication Technologies, AICT 2020 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781728173856
DOIs
StatePublished - 7 Oct 2020
Externally publishedYes
Event14th IEEE International Conference on Application of Information and Communication Technologies, AICT 2020 - Virtual, Tashkent, Uzbekistan
Duration: 7 Oct 20209 Oct 2020

Publication series

Name14th IEEE International Conference on Application of Information and Communication Technologies, AICT 2020 - Proceedings

Conference

Conference14th IEEE International Conference on Application of Information and Communication Technologies, AICT 2020
Country/TerritoryUzbekistan
CityVirtual, Tashkent
Period7/10/209/10/20

Bibliographical note

Publisher Copyright:
© 2020 IEEE.

Keywords

  • Computational neuroscience
  • machine learning
  • neuronal signals
  • neurophysiological signals
  • spontaneous neuronal activity

ASJC Scopus subject areas

  • Artificial Intelligence
  • Computer Networks and Communications
  • Computer Science Applications
  • Information Systems
  • Information Systems and Management
  • Computational Mathematics

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