heart rate variability index
Ethnic Differences in Home Related Maternal Stress: Muslim and Jewish Mothers
... domain heart rate variability index (HRV) to measure parental stress enabling, by thus, the measurement of physiological aspects of stress and risk to ...the index to compare ...
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Heart rate variability and the relationship between trauma exposure age, and psychopathology in a post conflict setting
... A higher level of resting-state HRV has been postulated to reflect a central indicator of healthy emotion regulation capacity [11, 15], indicating a system that is able to effect- ively respond to environmental ...
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Role of cardiac biomarkers in cognitive impairment and functional decline
... 10‐second heart rate variability (HRV) with various domains of cognitive function in older participants at risk of cardiovascular ...the index of ...
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Adolescent chronic fatigue syndrome; a follow-up study displays concurrent improvement of circulatory abnormalities and clinical symptoms
... baseline heart rate (HR), blood pressure, total peripheral resistance index (TPRI) and LF/HF (low-frequency:high-frequency heart rate variability ratio, an index of sinus ...
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Low heart rate variability relates to the progression of gastric cancer
... an index of vagal nerve activity [9], might be used to pre- dict severity and prognosis in multiple cancers, including liver [20], breast [21], and colon cancers ...
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A refined method of quantifying deceleration capacity index for heart rate variability analysis
... as heart rate fragmentation including erratic sinus rhythm, sinus alternans, and their variants is originated from the breakdown of one or more components of the regula- tory network controlling ...
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Area asymmetry of heart rate variability signal
... as heart rate asymmetry, HRA), e.g., Porta’s index (PI) evaluates the asymmetry of the amounts of points located in two regions of Poincaré plot separated by the line of identity [11], Guzik’s ...
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Digital IIR Filters For Heart Rate Variability; A Comparison Between Butterworth And Elliptic Filters
... Heart rate variability (HRV) is a good measure of the activity of the autonomic nervous system (ANS), which can be used to evaluate a balance in activity of sympathetic and parasympathetic systems ...
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Attention Detection System Based on the Variability of Heart Rate
... the heart autonomic ...recording heart rate variability are ...correlation index (p < ...on heart rate variability is valid and ...
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Heart Rate Characteristics in Neonatal Sepsis: A Promising Test That Is Still Premature
... HRC index (consisting of the heart rate stan- dard deviation, sample asymmetry, and sample en- tropy) will prove insensitive when applied to a larger, more heterogeneous ...of heart ...
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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 signal, ...
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Key-Words Heart Rate Variability, Physiology of Heart Rate Variability, Nonlinear techniques.
... Kobayashi and Musha [18] first reported the frequency dependence of thepower spectrum of RR interval fluctuations. The plots had an uneven densitythat might overweight for data in the higher-frequency range. Therefore, ...
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Normative references of heart rate variability and salivary alpha-amylase in a healthy young male population
... One of the features of this study was the use of repeated measurements on different days. This permitted the analysis of the reproducibility of each HRV and salivary index. The present study appears to be the ...
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Decreased Cardiac Responses to Auditory Stimulation During Prone Sleep
... Auditory challenges induced significantly less overall changes in heart rate, less heart rate drops, less heart rate variability, as well as fewer and shorter central apneas in the prone[r] ...
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Study of heart rate variability in young adults of different blood groups
... The autonomic nervous system plays an important role not only in physiological situations, but also in various pathological settings such as diabetic neuropathy, myocardial infarction and congestive heart failure. ...
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Baseline Assisted Classification of Heart Rate Variability
... years, heart rate variability has gained great interest in clinical and physiological research due to ongoing interactions between scientists, physicians and physiologists ...chronic heart ...
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Effects of 60 Hz magnetic fields on teenagers and adults
... Participants with electromagnetic hypersensitivity (EHS) who attributed their symptoms to appliances and/or high voltage transmission lines or mobile phones were excluded using the EHS screening tool developed by Eltiti ...
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Individual differences in heart rate reveal a broad range of autonomic phenotypes in a free living seabird population
... from heart rate and heart rate variability quantified sympathetic activity, which drives the ‘ fight-or-flight ’ response, and parasympathetic activity, which promotes ‘ rest-and-digest ...
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Heart Rate Variability Analysis System In Mobile Phone
... Nowadays, there are many diseases attack human all around the worlds including young man and old man. All of them have tendency to get disease. One example of disease is heart attack, disease that involves human ...
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Finding alternative ways to measure mental workload while driving
... instrumented with three cameras. The cameras were placed in such a manner that they did not obstruct the view of the participant. One camera was pointed toward the front window and filmed the road ahead. A second camera ...
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