Assessment of autonomic function in humans by heart rate spectral analysis
Spectral analysis of spontaneous heart rate fluctuations were assessed by use of autonomic blocking agents and changes in posture. Low-frequency fluctuations (below 0.12 Hz) in the supine position are mediated entirely by the parasympathetic nervous system. On standing, the low-frequency fluctuation...
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Veröffentlicht in: | American Journal of Physiology: Cell Physiology 1985-01, Vol.248 (1), p.H151-H153 |
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Hauptverfasser: | , , , , , , , , , |
Format: | Artikel |
Sprache: | eng |
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