DocumentCode
3298681
Title
Measuring ECG using capacitive electrodes based on spherical volume conductor model
Author
Tao, Quan ; Li, Chengliu ; Jia, Wenyan ; Sun, Mingui
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Pittsburgh, Pittsburgh, PA, USA
fYear
2011
fDate
1-3 April 2011
Firstpage
1
Lastpage
2
Abstract
Monitoring heart activity continuously is highly desirable in patients with heart conditions. In the conventional electrocardiography (ECG), galvanic Ag/AgCl electrodes are directly attached to the skin to obtain ECG signals. In this paper, we investigate the feasibility of recording ECG signals without skin contact based on a spherical volume conductor model. A novel capacitive electrode is designed and evaluated. Our theoretical study and experiments have shown promising results of this new electrode.
Keywords
biomedical electrodes; electrocardiography; ECG signals; capacitive electrodes; galvanic electrodes; heart activity monitoring; spherical volume conductor model; Conductors; Differential amplifiers; Electric potential; Electrocardiography; Electrodes; Heart; Solid modeling;
fLanguage
English
Publisher
ieee
Conference_Titel
Bioengineering Conference (NEBEC), 2011 IEEE 37th Annual Northeast
Conference_Location
Troy, NY
ISSN
2160-7001
Print_ISBN
978-1-61284-827-3
Type
conf
DOI
10.1109/NEBC.2011.5778611
Filename
5778611
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