heart rate variability data
Low heart rate variability relates to the progression of gastric cancer
... Clinical and pathological data for each patient were re- corded according to the NCCN Guidelines for Gastric Cancer (NCCN, 2014). Preoperative ultrasonic endos- copy and postoperative pathological examination were ...
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Qi Gong and Heart Rate Variability: A Systematic Review
... tric and direct (FFT). They found variations of different components of HRV in young adults (~29 years) with a significant decrease in the magnitude of the heart rate bispectrum. This type of analysis ...
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Normative references of heart rate variability and salivary alpha-amylase in a healthy young male population
... of heart rate variability and salivary alpha- amylase in a healthy young male population with a particular focus on their distribution and ...short-term heart rate variability of ...
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Pitfalls of assessment of autonomic function by heart rate variability
... the heart to ventricular tachycardia and fibrillation, but the autonomic nervous function may not be a sole determinant of 24-h ...big data of simultaneously recorded 24-h ECG and tri-axial accelerograms, ...
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Area asymmetry of heart rate variability signal
... the heart rate asymmetry ...simulation data (see Additional file ...shortened data recording may further deteriorate this ...congestive heart failure to healthy control subjects ...
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Evaluation of Heart Rate Variability in Critically-ill Neonates
... Methodology: We included 30 neonates who were critically-ill according to Score for Neonatal Acute Physiology with Perinatal Extension II (SNAPPE-II score) as cases Group. Fifteen healthy full term neonates, matched for ...
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The effect of Sex on Heart Rate Variability at High Altitude
... We also observed a significant effect of altitude (SL, 3619m, 4600m and 5140m) on TP, VLF, LF and HF power. The most consistent finding, on post-hoc analyses was a reduction in these parameters at the highest altitude of ...
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HEART RATE VARIABILITY ANALYSIS: A REVIEW
... the data sequence x(n), 0 £ n £ N–1, the parameters of the method are ...method, data can be modeled as output of a causal, all pole, discrete filter whose input is white ...
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Heart Rate Variability Analysis and Pathological Detection
... Frequency Domain Analysis includes the frequency measures on the ECG data and frequency measures involve the spectral analysis of HRV. If the spectrum estimate is calculated from this irregularly time sampled ...
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The relationship between heart rate variability (HRV) and
... ECG data were recorded with Ag/AgCl electrodes positioned in the standard X, Y, and Z lead positions on a commercially available system (Predictor I, Arrhyth- mia Research Technology) as previously ...
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Baseline Assisted Classification of Heart Rate Variability
... ECG data are collected from 39 subjects and RR intervals are derived from ECG data using Firstbeat analysis software to compute HRV ...set data by SVM ...sleep data improves the classification ...
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The physiological basis and measurement of heart rate variability in humans
... Observations that β-blockers augment RSA have been interpreted as indicating a central vagomimetic effect for these drugs [28, 29]. However, the data may actually sug- gest that sympathetic activity opposes ...
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SinusCor: an advanced tool for heart rate variability analysis
... This study presented and validated the SinusCor software, a user-friendly and free soft- ware for HRV analysis that includes the classical time- and frequency domain indices and also techniques for non-stationary ...
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Study of heart rate variability in young adults of different blood groups
... the data into males and ...frequency data is slightly higher again for B+ females, while low frequency and very low frequency data is highest for O+ ...
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Role of cardiac biomarkers in cognitive impairment and functional decline
... Background: Heart rate and heart rate variability, markers of cardiac autonomic function, have been linked with cardiovascular ...whether heart rate and heart ...
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Effects of exergames on the variability of the heart rate of university students
... EXG was evaluated as an alternative practice of physical activity, on the autonomic cardiac modulation measured by heart rate variability. Although studies evaluating exergames as physical exercise ...
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Study of heart rate variability changes in smokers
... Prior to enrollment, an explanation of the protocol was given to the subjects. Before starting the study, written consent was taken from the subjects. Ethical clearance for the study was obtained from Ethical committee ...
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Attention Detection System Based on the Variability of Heart Rate
... the heart autonomic ...recording heart rate variability are ...all data analyzed presented a value of p < ...on heart rate variability is valid and ...
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Heart Rate Variability Analysis System In Mobile Phone
... ECG data which is RR data will be used as the ...RR data and generate HRV ...process heart beat sound, the outcome can determine human ...
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Determinants of Heart Rate Variability
... 2SSth and .((hh percentile values were made by applying normal rhcoryro Ihc residuals of Ihr natural log-tramformed data hefore transforming hack tn the original u[r] ...
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