Why the study?
Does finger-tip photoplethysmography accurately measure heart rate variability compared to standard lead II electrocardiography in healthy subjects?
Population
10 healthy subjects at rest
Comparison
Finger-tip photoplethysmography recorded for… vs Standard lead II electrocardiography recorded…
Design
Cross-sectional
Authors
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May support PPG-based HRV monitoring in healthy subjects; leaves open validation in patients before clinical use.
Does finger-tip photoplethysmography accurately measure heart rate variability compared to standard lead II electrocardiography in healthy subjects?
Finger-tip photoplethysmography can reliably estimate heart rate variability with high agreement to standard electrocardiography in healthy subjects.
Selvaraj et al. (2008) studied this question.
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