heart rate variability measurement
Heart rate variability measurement and clinical depression in acute coronary syndrome patients: narrative review of recent literature
... HRV measurement and depression screening versus usual care could help establish whether or not adding HRV measurement to bedside monitoring, along with depression screening, could be clinically useful to ...
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The physiological basis and measurement of heart rate variability in humans
... individuals, heart rate is neither constant nor strictly ...beat-to-beat heart rate os- cillations show that these fluctuations could be chaotic in nature [53, ...of heart period could ...
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Stability of internal response and external load during 4-a-side football game in an indoor environment
... correct measurement methods, which is why the reliability of measurement by the new technique has to be ...the variability of intensity between players and on repetition of SSG may lead to some ...
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Highlights from hidden signals: measurement, interpretation and clinical usage of heart rate variability
... activity. Heart rate variability (HRV), an indirect indicator of tonic autonomic interactions at the sinus node level, is used as an indicator for neural control of the heart ...controls ...
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Heart Rate Variability in Cirrhosis Liver.
... of heart rate variability, studied 21 patients being evaluated for liver ...transplantation. Heart rate variability was determined for a series of 500 consecutive R-R intervals ...
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A Pilot Study on Measuring the Readers’ Emotions Using HRV Biofeedback at University Malaysia Pahang
... emotional measurement of the readers of a literary piece through HRV Biofeedback has never been ...whether Heart Rate Variability (HRV) biofeedback regarding measurement of emotions in ...
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Heart rate variability in healthy term newborns is related to delivery mode: a prospective observational study
... It seems that the absence of physiological delivery mechanisms could represent an important pathome- chanism that leads to decreased HRV found in our groups of neonates born by caesarean section early after delivery. ...
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Normative references of heart rate variability and salivary alpha-amylase in a healthy young male population
... HRV measurements can be divided into two methods: long-term and short-term measurements. In long-term HRV measurements, heart rate is typically continuously recorded for 12 to 24 hours. Because it is a non- ...
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Heart Rate Variability Analysis and Pathological Detection
... congestive heart failure subjects ...HRV measurement of healthy controls and congestive heart failure patients and a good discrimination of the two groups were obtained by ...congestive heart ...
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Area asymmetry of heart rate variability signal
... clinical measurement room (25 ± 3 °C) at Qilu Hospital of Shandong University, by a cardiovascular function detection device (CV FD-I) produced by Huiyironggong Tech- nology ...
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Low heart rate variability relates to the progression of gastric cancer
... This study observed the HRV in 308 consecutive GC pa- tients. HRV refers to the speed of the heartbeat or the time-related variations in R-R intervals and reflects the regulation of the cardiovascular system by the auto- ...
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Resting cardiac autonomic activity and body composition following a 16-week high-intensity functional training intervention in women: A pilot study
... the measurement of heart rate variability (HRV) and body composition in women following 16-weeks of ...Resting heart rate (RHR), HRV, and body composition measures were collected ...
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Usefulness of measurement of heart rate variability by holter ECG in hemodialysis patients
... as heart rate variability (HRV), by measuring palmic ...since heart beats can be physiologically changed by the influence of sympa- thetic and parasympathetic function according to circa- dian ...
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Measurement of heart rate variability using off-the-shelf smart phones
... Background: The cardiac parameters, such as heart rate (HR) and heart rate variability (HRV), are very important physiological data for daily healthcare. Recently, the camera‑ based ...
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MEASUREMENT OF HEART RATE VARIABILITY FOR HYPERTENSIVE PATIENTS USING IOT
... especially heart rate over the entire long period of ...of heart rate sensor and temperature sensor to be worn by an at-risk person that is connected to a computer ...
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Role of cardiac biomarkers in cognitive impairment and functional decline
... Objective: To investigate the cross‐sectional and longitudinal associations of 10‐second heart rate variability (HRV) with various domains of cognitive function in older participants at risk of ...
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Increased circulating bioactive C-type natriuretic peptide is associated with reduced heart rate variability in patients with chronic kidney disease
... elevated heart rate and reduced ...with heart rate is in accordance with the chronotropic effect of CNP found in both clinical and experimental ...and heart rate in hypertensive ...
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Baseline Assisted Classification of Heart Rate Variability
... [48] applied a support vector machine classifier (SVM) to predict paroxysmal atrial fibrillation based on feature extraction including nonlinear analysis, spectrum and bispectrum features of HRV. The performance of the ...
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Study of heart rate variability in young adults of different blood groups
... Heart rate variability (HRV) provides a window to autonomic modulation of the heart. HRV indices, determined in either the time or frequency domain, are closely related and reflect ...
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Heart Rate and Respiratory Rate Measurement Using Image Processing
... detect heart and respiratory disease.Heart rate and respiratory disease can be detected by using thermal and RGB images by using a CMOS IR ...respiratory rate is determined by the thermal images of ...
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