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Spatio-temporal filtering for fetal QRS enhancement

  • Institute of Medical Technology and Equipment

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

3 Citations (Scopus)

Abstract

We propose a new approach to maternal ECG suppression and fetal QRS detection in the multi-channel maternal abdominal bioelectric signals. First, a single-channel method based on template subtraction is applied to suppress the maternal ECG in the respective channels. Then we use spatial or spatio-temporal filtering to enhance the fetal QRS complexes. Finally, the QRS detection is performed. In the experiment realized, spatial filtering slightly improved the results of fetal QRS detection, but a significant improvement was caused by spatio-temporal filtering.

Original languageEnglish
Title of host publicationWorld Congress on Medical Physics and Biomedical Engineering
Subtitle of host publicationImage Processing, Biosignal Processing, Modelling and Simulation, Biomechanics
PublisherSpringer Verlag
Pages389-392
Number of pages4
Edition4
ISBN (Print)9783642038815
DOIs
Publication statusPublished - 2009
EventWorld Congress on Medical Physics and Biomedical Engineering: Image Processing, Biosignal Processing, Modelling and Simulation, Biomechanics - Munich, Germany
Duration: 7 Sept 2009 → 12 Sept 2009

Publication series

NameIFMBE Proceedings
Number4
Volume25
ISSN (Print)1680-0737

Conference

ConferenceWorld Congress on Medical Physics and Biomedical Engineering: Image Processing, Biosignal Processing, Modelling and Simulation, Biomechanics
Country/TerritoryGermany
CityMunich
Period7/09/09 → 12/09/09

Keywords

  • Fetal electrocardiogram
  • Generalized eigendecomposition
  • QRS detection
  • Spatial filtering

ASJC Scopus subject areas

  • Bioengineering
  • Biomedical Engineering

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