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Heart rate regulation

Heart rate regulation in diving sea lions: the vagus nerve rules

Heart rate regulation in diving sea lions: the vagus nerve rules

... of heart rate regulation during exercise, we find that most investigators consider the increase in heart rate at the initiation of exercise and at workloads up to 60% of maximal oxygen ...

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Heart Rate Regulation: Modeling and Analysis

Heart Rate Regulation: Modeling and Analysis

... short-term regulation of blood pressure and heart rate [17, 27, 49, ...model heart rate regulation was put forth by Grodins [27] who developed a model to study cardiac and blood ...

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Heart rate regulation and extreme bradycardia in diving emperor penguins

Heart rate regulation and extreme bradycardia in diving emperor penguins

... (RSAs) have been documented in a variety of birds and diving species (Andrews et al., 1997; Bartholomew, 1954; Butler and Taylor, 1983; Casson and Ronald, 1975; Castellini et al., 1994a; Castellini et al., 1994b; Enstipp ...

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Role of cardiac biomarkers in cognitive impairment and functional decline

Role of cardiac biomarkers in cognitive impairment and functional decline

... Figure 1. The interaction between astrocytes and NPs in regulation of brain physiology. The end‐ feets of astrocytes are in contact with several neuronal networks and at the same time with the cerebral blood ...

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Key-Words Heart Rate Variability, Physiology of Heart Rate Variability, Nonlinear techniques.

Key-Words Heart Rate Variability, Physiology of Heart Rate Variability, Nonlinear techniques.

... Heart rate variability (HRV) is the temporal variation between sequences of consecutive heart beats. On a standard electrocardiogram (ECG), the maximum upwards deflection of a normal QRS complex is ...

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Coherence and coupling functions reveal microvascular impairment in treated hypertension

Coherence and coupling functions reveal microvascular impairment in treated hypertension

... Figure 2. Decomposition into oscillatory modes: (a) Typical time windows of the signals, their wavelet transforms, and their averaged power spectra. The central frequency of each oscillation is shown for ECG (red) and ...

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Improvements in fetal heart rate analysis by the removal of maternal fetal heart rate ambiguities

Improvements in fetal heart rate analysis by the removal of maternal fetal heart rate ambiguities

... Fetal heart rate (FHR) monitoring may be affected by the temporary acquisition of the maternal heart rate (MHR), both when using external monitoring with Doppler ultrasound [1], and when using ...

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Effects of exergames on the variability of the heart rate of university students

Effects of exergames on the variability of the heart rate of university students

... the heart rate (HRV) in young ...V800® heart rate monitors in both groups in two moments, before and after 11 weeks and the data was transferred to the Kubios® software for ...

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The use of power spectral analysis to determine cardiorespiratory control
in the short horned sculpin Myoxocephalus scorpius

The use of power spectral analysis to determine cardiorespiratory control in the short horned sculpin Myoxocephalus scorpius

... (0.014·Hz) and brown trout (0.027·Hz) (Armstrong et al., 1988). In these studies mean f H was not given, so that the oscillations cannot be related to number of beats. Altimiras et al. (1996) found that Atlantic salmon ...

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Understanding Antisocial Behavior Through Autonomic Arousal, Nutrition, And Non-Invasive Brain Stimulation

Understanding Antisocial Behavior Through Autonomic Arousal, Nutrition, And Non-Invasive Brain Stimulation

... emotion regulation in females, which contribute to a better ability to control ...higher rate of male offending results from greater association with delinquent peers as girls may be more closely supervised ...

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Heart Rate and Respiration Rate Measurement Using Hemodynamic Waves

Heart Rate and Respiration Rate Measurement Using Hemodynamic Waves

... the heart rate readings are continuous in 1 bpm frequency resolution and this is achieved by correlating the signal window with a series of tones in phase and quadrature around the FFT peak in 1 bpm ...

9

Heart rate variability and the relationship between trauma exposure age, and psychopathology in a post conflict setting

Heart rate variability and the relationship between trauma exposure age, and psychopathology in a post conflict setting

... resting heart rate was recorded by the Polar RS800CX, a method validated against standard ECG measurement [42, 43] and widely used in experimental research [15, ...

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Study of heart rate variability changes in smokers

Study of heart rate variability changes in smokers

... to heart attacks, chronic obstructive pulmonary disease, cancer, peripheral vascular disease, hypertension and the list is endless It contains nicotine which causes Cigarette smoking contributes to the loss of ...

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Heart rate as a predictor of metabolic rate in heterothermic bats

Heart rate as a predictor of metabolic rate in heterothermic bats

... Energy is essential for all life processes and therefore its appropriate use and acquisition are crucial for animals. Measurements of energy expenditure of free-ranging animals are of particular interest to ecological ...

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Portable heart rate monitor

Portable heart rate monitor

... patient’s heart rate may help in predicting future onset of heart failure and its assessment will improve the quality of life of CHF ...average heart rate beat for the patient and ...

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Heart rate in professional musicians

Heart rate in professional musicians

... Until now, continuous HR recording as a tool for effort measurement has not been used in musicians. Various authors have carried out studies with other purposes on musicians using HR recordings. In 1964, Bouhuys [11] ...

11

The Heart Rate of the Developing Chick

The Heart Rate of the Developing Chick

... This correlation explains the difference between the pulse rates of the new-born and adult mammals, for the metabolic rate of the former is higher than that of the latter.. There is howe[r] ...

8

Reinventing Rate Regulation

Reinventing Rate Regulation

... When the Act became law on October 5, 1992, Congress gave the FCC six months to devise a comprehensive regulatory system for a virtually unregulated industry by re[r] ...

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Vol 10 (2017)

Vol 10 (2017)

... for heart failure is an important therapeutic goal in patients with heart failure, because of the effect of hospitalisations on well- being and ...reduce heart failure hospitalisations occurring both ...

5

MRC chronic Dyspnea Scale: Relationships with cardiopulmonary exercise testing and 6-minute walk test in idiopathic pulmonary fibrosis patients: a prospective study

MRC chronic Dyspnea Scale: Relationships with cardiopulmonary exercise testing and 6-minute walk test in idiopathic pulmonary fibrosis patients: a prospective study

... work rate (WR) in a ramp fashion and 3 min of ...recorded: Heart rate (HR), minute ventilation (VE), tidal volume (VT), peak oxygen consumption (VO 2 peak), peak oxygen consumption/Kg (VO 2 peak/Kg), ...

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