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Chaotic Signatures of Heart Rate Variability and Its Power Spectrum in Health, Aging and Heart Failure
A paradox regarding the classic power spectral analysis of heart rate variability (HRV) is whether the characteristic high- (HF) and low-frequency (LF) spectral peaks represent stochastic or chaotic phenomena. Resolution of this fundamental issue is key to unraveling the mechanisms of HRV, which is...
Autores principales: | , , , , , , , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2629562/ https://www.ncbi.nlm.nih.gov/pubmed/19183809 http://dx.doi.org/10.1371/journal.pone.0004323 |