DocumentCode
1207909
Title
Comments on "Ground-Free ECG Recording with Two Electrodes"
Author
Towe, B.C.
Author_Institution
Applied Biosciences and Medical Computing Department, Biomedical Engineering Division, Samaritan Health Service
Issue
12
fYear
1981
Firstpage
838
Lastpage
839
Abstract
This comment seeks to point out that the ground-free ECG recording with two electrodes scheme proposed by Thakor and Webster1 appears to be useful only in certain applications. Many biotelemetry devices work successfully with two-electrode single-ended input amplifiers since their ground-referenced capacity is so small that 60 Hz line coupled displacement currents do not cause interference.
Keywords
Batteries; Biomedical measurements; Biomedical telemetry; Circuits; Differential amplifiers; Electrocardiography; Electrodes; Equations; Interference; Monitoring; Amplifiers; Electrocardiography; Electrodes; Humans; Monitoring, Physiologic;
fLanguage
English
Journal_Title
Biomedical Engineering, IEEE Transactions on
Publisher
ieee
ISSN
0018-9294
Type
jour
DOI
10.1109/TBME.1981.324687
Filename
4121157
Link To Document