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Keywords: Respiratory sinus arrhythmia
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Journal Articles
Subject Area:
Cardiovascular System
American Journal of Noninvasive Cardiology (1992) 6 (1): 44–46.
Published Online: 11 August 2017
...William A. Scott; Richard L. Donnerstein Respiratory sinus arrhythmia (RSA) can be quantified with spectral analysis of the frequencies of variation and used as an index of vagal tone. This study was designed to determine if the quantification of RSA could detect developmental changes in the vagal...