Comparison
Two-electrode ECG amplifier design (ground-free) vs Standard three-electrode ECG recording
Design
Other
Authors
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Two-electrode ECG amplifiers may improve portable monitoring safety and costs; leaves open clinical validation of the proposed design.
A two-electrode ECG design can eliminate the need for a ground electrode, improving patient safety and lowering costs for portable monitoring.
Thakor et al. (1980) studied this question.
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