Heart Rate Variability
Top PDF Heart Rate Variability:
The Relationship between heart rate variability and electroencephalography functional connectivity variability is associated with cognitive flexibility
... examine heart rate variability (HRV), a non-invasive measurement of the interactions between the autonomic nervous system (ANS) and central nervous system (CNS) based on the study of oscillations of ...
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The acute effect of aquatic exercises on heart rate variability of pregnancy
... The heart rate variability of the volunteers submitted to a session of aquatic physical effort was measured up to 15, 30, 45 and 60 minutes after ...intervention. Heart rate ...
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Heart rate variability and surface electromyography of trained cyclists at different cadences
... The heart rate variability (HRV) and surface electromyography (sEMG) are important tools in the evaluation of cardiac autonomic system and neuromuscular parameters, ...
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Assessment of cardiovascular autonomic function in patients with spinal cord injury submitted to heart rate variability
... ABSTRACT The objective was to assess the effects of cardiovascular autonomic nervous system through the heart rate variability (HRV) in subject with complete spinal cord injury (SCI) at different ...
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TítuloSpectral Heart Rate Variability analysis using the heart timing signal for the screening of the Sleep Apnea–Hypopnea Syndrome
... the heart rate in sleep apnea ...the heart rate could by detected by computer analysis and used as a screening tool for SAHS ...the Heart Rate Variability ...
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Real Time Early Detection of Allergic Reactions based on Heart Rate Variability
... the Heart Rate Variability is demonstrated through the numerous and varied applications in which it has been used: assessment of prolonged pain states in the neonatal care context [JRLJ11], detection ...
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Assessment of Time and Frequency Domain Entropies to Detect Sleep Apnoea in Heart Rate Variability Recordings from Men and Women
... Abstract: Heart rate variability (HRV) provides useful information about heart dynamics both under healthy and pathological conditions. Entropy measures have shown their utility to ...
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Cardiac damage biomarkers and heart rate variability following a 118 km mountain race: relationship with performance and recovery
... This study aimed to assess the release of cardiac damage bi- omarkers jointly with cardiac autonomic modulation after a mountain ultramarathon. Such knowledge and the possible rela- tionship of these markers with race ...
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Heart rate variability analysis in healthy subjects, patients suffering from congestive heart failure and heart transplanted patients
... ABSTRACT This study aimed to find parameters to characterize heart rate variability (HRV) and discriminate healthy subjects and patients with heart diseases. The parameters used for ...
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Modifications of the non linear parameters of the heart rate variability related to the systematic practice of physical exercise
... the Heart Rate Variability undergo changes in the values of: Heart Rate, Standard Desviation 1 (SD1), SD2/SD1 ratio, Sample Entropy, Short-term fluctuations α1, Mean line length, ...
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Sleep wake differences in heart rate variability during a 105 day simulated mission to Mars
... the heart is diffi cult to separate from the effect of prolonged exposure to microgravity or other space- related ...the heart are specifi cally altered by long-term confi nement during the 105-d pilot ...
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Heart rate, heart rate variability and salivary cortisol as indicators of arousal and synchrony in clients with intellectual disability, horses and therapist during equine assisted interventions
... were heart rate (HR) and heart rate variability (HRV), ...overall variability (SDNN); sympathicovagal balance (LF/HF ratio) and parasmypathetic tone (RMSSD, ...
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Effects of Verapamil on Indexes of Heart Rate Variability After Acute Myocardial Infarction
... In patients with previous myocardial infarction (MI), de- pressed heart rate variability (HRV) may reflect a reduc- tion in vagal activity and lead to cardiac electrical insta- bility. Interventions ...
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Robust Signal Processing in Cardiac Signals: Applications in Heart Rate Variability, Heart Rate Turbulence and Fibrillatory Arrhythmias
... the Heart Rate Variability (HRV), which, in turn, allow to noninvasively assess the control of the HR and its re- lationship with cardiovascular ...
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Signal Processing and Non-parametric Statistics for ECG Long-Term Monitoring: Application to Heart Rate Variability, Atrial Fibrillation and T-Wave Alternans
... The electrocardiogram (ECG) is an essential non-invasive diagnostic tool in the clinical practice. Short-term ECG recordings are very common in clinical routines. However, in the last years the need for long-term ECG ...
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El Método del análisis de la entropía de la difusión aplicado a la serie de tiempo variabilidad del ritmo cardíaco (Heart Rate Variability, HRV)
... Objetivo general: Aplicar el método del Análisis de la Entropía de la Difusión Diffusion Entropy Analysis, DEA para estimar el valor del exponente de escalamiento δ , así como el método [r] ...
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Stratification of the level of aerobic fitness based on heart rate variability parameters in adult males at rest
... the heart have been reported to contribute to chronic effect of cardiorespiratory training (Carter, Banister, & Blaber, ...lower heart rates are required to maintain the arterial blood pressure, and ...
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Effects of vagotomy on cardiovascular and heart rate variability alterations following chronic normobaric hypoxia in adult rabbits
... and CNH animals have similar ventilatory frequencies [56]. Exposure to CNH results in flattened HRV spec- tra, with a reduction of peak amplitude below 0.2 Hz, an almost complete absence of peaks above 0.8 Hz and a ...
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Hypotension and heart rate variability after resistance exercise performed maximal and submaximal order
... ABSTRACT The aim of the study was verified the blood pressure responses and the cardiac autonomic modulation after the strength exercise in two different conditions (maximal and submaximal). The subjects were divided in ...
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Utilidad del ndice ARDI (Auto Regressive Dimensional Index) para evaluar los cambios inducidos por la meditacin yoga sobre la variabilidad de la frecuencia cardiaca
... 9. Hernández Cáceres JL, Tejera E, Valdés Crespo K, Sautié Castellanos M, Martínez Ortiz C, García Domínguez L. Encainide Reduces Heart Rate Variability Fractal Dimension among Arrhythmic Patients ...
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