Human sinus arrhythmia: inconsistencies of a teleological hypothesis

YC Tzeng, PYW Sin… - American Journal of …, 2009 - journals.physiology.org
Respiratory sinus arrhythmia (RSA) may serve an inherent function in optimizing pulmonary
gas exchange efficiency via clustering and scattering of heart beats during the inspiratory …

Breathing cardiovascular variability and baroreflex in mechanically ventilated patients

A Van de Louw, C Médigue… - American Journal of …, 2008 - journals.physiology.org
Heart rate and blood pressure variations during spontaneous ventilation are related to the
negative airway pressure during inspiration. Inspiratory airway pressure is positive during …

Impact of real‐world stress on cardiorespiratory resting function during sleep in daily life

M Sakakibara, T Kanematsu, F Yasuma… - …, 2008 - Wiley Online Library
To examine if real‐world stress affects the restorative function of sleep in daily life, we
studied the impact of college examinations on cardiorespiratory resting function during …

Use of heart rate variability to predict hospital length of stay for COVID-19 patients: A prospective observational study

F Khodadadi, S Punait, J Kolacz, F Zand… - … Journal of Critical …, 2021 - journals.lww.com
Background: As the COVID-19 pandemic continues, determining hospital demands has
become a vital priority. Heart rate variability (HRV) has been linked to both the presence of …

Quantifying interactions between real oscillators with information theory and phase models: application to cardiorespiratory coupling

Y Zhu, YH Hsieh, RR Dhingra, TE Dick, FJ Jacono… - Physical Review E …, 2013 - APS
Interactions between oscillators can be investigated with standard tools of time series
analysis. However, these methods are insensitive to the directionality of the coupling, ie, the …

Silicon central pattern generators for cardiac diseases

A Nogaret, EL O'Callaghan, RM Lataro… - The Journal of …, 2015 - Wiley Online Library
Cardiac rhythm management devices provide therapies for both arrhythmias and
resynchronisation but not heart failure, which affects millions of patients worldwide. This …

Temporal trends of cardiac and respiratory responses to ventilatory challenges in congenital central hypoventilation syndrome

PM Macey, C Valderama, AH Kim, MA Woo… - Pediatric …, 2004 - nature.com
Congenital central hypoventilation syndrome (CCHS) patients exhibit respiratory deficits to
ventilatory challenges, diminished breathing drive during sleep, and reduction of respiratory …

Взаимосвязь вариабельности сердечного ритма и психофизиологических показателей у лиц с разным типом вегетативной нервной системы

КВ Овчинников - 2006 - elibrary.ru
Впервые показана взаимосвязь комплекса психофизиологических показателей
индивида с индексом напряжения Баевского, определяемого за период бодрствования …

[HTML][HTML] Heart rate variability in the tegu lizard, Salvator merianae, its neuroanatomical basis and role in the assessment of recovery from experimental manipulation

LM Duran, EW Taylor, PVW Sanches, AL Cruz… - … and Physiology Part A …, 2020 - Elsevier
Using long-term, remote recordings of heart rate (f H) on fully recovered, undisturbed lizards,
we identified several components of heart rate variability (HRV) associated with respiratory …

Aging in females is associated with changes in respiratory modulation of sympathetic nerve activity and blood pressure

ZH Adams, HC Blythe, N Charkoudian… - American Journal …, 2023 - journals.physiology.org
Sympathetic nerve activity (SNA) is tightly coupled with the respiratory cycle. In healthy
human males, respiratory modulation of SNA does not change with age. However, it is …