Separating ventricular activity in thoracic EIT using 4D image-based FEM simulations

Bibliographic Details
Title: Separating ventricular activity in thoracic EIT using 4D image-based FEM simulations
Authors: Stender Birgit, Blanck Oliver, Reinartz Sebastian D., Dössel Olaf
Source: Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 871-874 (2021)
Publisher Information: De Gruyter, 2021.
Publication Year: 2021
Collection: LCC:Medicine
Subject Terms: electrical impedance tomography (eit), stroke volume (sv), cardiac output (co), pulmonary artery pressure (pap), bioimpedance model, finite element method (fem), Medicine
More Details: One challenge in central hemodynamic monitoring based on electrical impedance tomography (EIT) is to robustly detect ventricular signal components and the corresponding EIT image region without external monitoring information. Current stimulation and voltage measurement of EIT were simulated with finite element porcine torso models in presence of a multitude of thoracic blood volume shifts. The simulated measurement data was examined for linear dependence on changes in stroke volume. Based on the results the EIT measurement information regarding stroke volume changes is sparse
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2364-5504
Relation: https://doaj.org/toc/2364-5504
DOI: 10.1515/cdbme-2021-2222
Access URL: https://doaj.org/article/040455319590416bac98fce36d274fd4
Accession Number: edsdoj.040455319590416bac98fce36d274fd4
Database: Directory of Open Access Journals
More Details
ISSN:23645504
DOI:10.1515/cdbme-2021-2222
Published in:Current Directions in Biomedical Engineering
Language:English