An Algorithm for the Reconstruction of 4 ECG Lead Signals Based on the Attention Mechanism

  • Kevin Picón
  • , Juan Rodriguez
  • , Rodrigo Salazar-Gamarra
  • , Manuel Márquez
  • , Guillermo Kemper

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

Abstract

This work proposes an algorithm to reconstruct 4 precordial electrocardiogram (ECG) lead signals. Standard cardiovascular disease (CVD) monitoring and detection uses all 12 available ECG leads. However, this number of leads implies a certain complexity of the equipment in terms of size, weight, and power consumption. Computational algorithms aimed at reducing the number of required leads for CVD detection help lower the time consumption and errors due to needing many signal acquisition cables. In this work, an LSTM sequence-to-sequence (Seq2Seq) neural network model with attention takes only 4 ECG leads (I, II, V2, and V5) and outputs the mentioned precordial leads. This proposal contributes to making ECG signal acquisitions easier and more accessible by requiring fewer cables and thus facilitating its use by people with little training. The model achieved a maximum average Pearson correlation coefficient of 0.9707 for all leads. It was validated using the PTB Diagnostic ECG Database.

Original languageEnglish
Title of host publicationProceedings of the 8th Brazilian Technology Symposium, BTSymn 2022 - Emerging Trends and Challenges in Technology
EditorsYuzo Iano, Osamu Saotome, Guillermo Leopoldo Kemper Vásquez, Maria Thereza de Moraes Gomes Rosa, Rangel Arthur, Gabriel Gomes de Oliveira
PublisherSpringer Science and Business Media Deutschland GmbH
Pages154-163
Number of pages10
ISBN (Print)9783031310065
DOIs
StatePublished - 2023
Event8th Brazilian Technology Symposium, BTSym 2022 - Virtual, online
Duration: 24 Oct 202226 Oct 2022

Publication series

NameSmart Innovation, Systems and Technologies
Volume353 SIST
ISSN (Print)2190-3018
ISSN (Electronic)2190-3026

Conference

Conference8th Brazilian Technology Symposium, BTSym 2022
CityVirtual, online
Period24/10/2226/10/22

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Attention mechanism
  • ECG leads
  • LSTM
  • Reconstruction

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