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| | Heart rate - Wikipedia, the free encyclopedia |
 | | Continuous electrocardiographic monitoring of the heart rate is routinely done in many clinical settings, especially in critical care medicine. | | | Heart rate monitors allow accurate measurements to be taken continuously and can be used during exercise when manual measurement would be difficult or impossible (such as when the hands are being used). | | | These are specialised wearable electrocardiographic monitors consisting of a chest strap with electrodes. |
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http://en.wikipedia.org/wiki/Heart_rate
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| | Heart Rhythms and Heart Rate Variability (HRV) |
| | Measuring heart rate variability is an effective, objective and non-invasive method providing a dynamic window into autonomic function and balance, thus affording an objective measure of an individual’s emotional state by assessing interactions that take place between the physiological, emotional, mental and behavior processes. | | | Thus, HRV is a useful outcome measure of treatment interventions for negative emotions. | | | The contraction phase of the heart is known as systole and the relaxation phase is termed diastole. |
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http://www.angelfire.com/md3/wholelife/HeartRhythmsandHRV.htm
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| | Heart rate variability. Mashin V.A. |
| | By results of psychophysiological examinations and heart rate variability spectral analysis during sessions of psychological relaxation of the NPP operators the physiological indicators of such negative functional states as asthenia, depression, and neurotic symptoms are substantiated. | | | The effectiveness of using HRV analysis for the control and management of the psychological relaxation process and the diagnosis of a number of negative functional states in humans is substantiated by the study results. | | | Mashin V.A., Mashina M.N. Heart rate variability analysis of negative functional states in the course of psychological relaxation sessions. |
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http://web.vrn.ru/mva/index_en.html
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| | Heart Rate Variability |
| | Specifically, HRV is a measurement of the interaction between sympathetic (i.e., "fight or flight" energy mobilization) and parasympathetic (i.e., the opposite of the sympathetic activity or "relaxation" response) activity in autonomic functioning (i.e., the nervous system that controls the heart, intestines, and other organs). | | | In other words, HRV data should be treated as a physiological indication of improvement, which should be one component of a broad, multi-domain assessment. | | | Therefore, Callahan's claims about HRV are not substantiated by this study. |
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http://www.geocities.com/pseudoscience_2000/hrv.html
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| | Stress and Heart Rate Variability |
| | This is why the measure of the Heart Rate Variations is an effective, objective and non-intruding instrument to measure interactions that take place between the physiological, emotional, mental and behavior processes. | | | These variations of the heart beat are affected by the thoughts, emotions and physical activities. | | | The heart beat of a healthy man is changed through two sets of commands, received simultaneously by the parasympathetic system (which involves quick changes of the beat) and sympathetic system (which involves slow changes in the heart beat). |
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http://www.vitalitate.com/stres_variabilitate_puls1.htm
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| | Freezeframe Heart rate variability RSA system |
| | These heart rate changes are influenced by almost anything the brain and mind process, such as thoughts and sounds, but they are especially influenced by your emotions. | | | IHM research shows that the Freeze-Frame process of focusing attention in the area of the heart while experiencing a positive feeling changes the patterns of information flowing along this pathway to a more coherent and harmonious pattern. | | | Your thoughts, perceptions and emotional reactions are transmitted from the brain to the heart via these two branches of the autonomic nervous system and can be seen in the patterns of your heart rhythms. |
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http://www.futurehealth.org/Freezeframe.htm
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| | On Heart Rate Variability And CHIME |
| | This ability to change heart rate is a measure of your ability to adapt to changes in the environment. | | | However, I caution that there is no clear clinical correlation with health and changes in heart rate variability. | | | We specifically designed the CHIME Monitor to acquire heart rates and respiratory rates during the entire time a baby is on the monitor. |
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http://sids-network.org/experts/chime.htm
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| | [No title] |
| | When 135 heart patients tracked their moods for 2 days while wearing portable heart monitors, scientists found that "as stress increased, heart rate variability--the heart's ability to beat faster or slower in response to emotion or physical demands--decreased," notes researcher Simon Bacon, PhD, of Hôpital du Sacré-Coeur in Montreal. | | | Stress may reduce HRV by affecting nerves that control the heart, Bacon says. | | | "More HRV means your heart is better able to adapt to changing circumstances," Bacon says. |
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http://www.wilddivine.com/Prevention_Reprint_HRV
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| | Heart Rate Variability |
| | The interpretation of the Variable Rhythm of our Heart Beats or HRV is just such a breakthrough as it relates to Healthcare in General and Integrative Medicine specifically. | | | With HRV monitoring we now have a real objective measurement device that can do its measurement in 7 minutes rather that the 24 hours needed to perform the test otherwise and according to the leading Cardiologist of Columbia Medical School in New York correlates in an "excellent" manner to the more expensive Hospital based units. | | | This "other" Autonomic nervous system starts off in the deeper parts of the brain and sends its nerve fibers to each and every cell of our body with pathways that lie outside of the spinal cord (which is why spinal injury patients continue essential bodily functions if the cord is severed by an accident). |
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http://www.drbruceshelton.com/hrv.asp
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| | Heart Rate Article |
| | An orthostatic test is a reliable test of assessing HRV in athletes, as it combines the resting heart rate with the interaction of the SNS upon standing. | | | For endurance athletes, a morning orthostatic HR test can be used to monitor RHR, heart rate variability (HRV) and HR response to posture change. | | | Orthostasis means upright posture, and the change in posture causes a change in blood pressure. |
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http://www.vaam-power.com/heart-rate-article.html
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| | Heart Rate Variability Comparison using HeartLink / HeartTuner |
| | Yet heart rate VARIABILITY (HRV) is the pattern of heart rate change- and this is the very point of coherence in general. | | | This is also true of the change from addiction to health, when the EEG neurofeedback learns to complete a wholesome cascade, emerging from a rut which requires alchohol to replace the missing alpha. | | | This situation of extreme heart coherence is OFTEN correlate to deep meditation. |
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http://www.soulinvitation.com/hrv
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| | Heart Rate Variability |
| | A mother who is not quite ready for birth will be put is a side room to wait and the HRV sensor put on her stomach to monitor the baby’s heart. | | | During this time the heart rate is measured continuously in milliseconds. | | | With one important exception, it is little used by the medical profession since they can only to make a small improvement to a person’s HRV using drugs over an extended period. |
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http://www.thoughtfield.co.uk/hrv.html
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| | Stress Management - Heart Rate Variability |
| | Most important for those concerned with their own health or that of others, is that robust HRV is also associated with the balance of the sympathetic (fight-or-flight response) and parasympathetic (relaxation response) branches of the ANS (Autonomic Nervous System, your Stress Control Center). | | | Discover why Heart Rate Variability is the most accurate way to measure changes in the stress response and why scientists are rushing to embrace this exciting concept! | | | Measurement of HRV provides us with excellent feedback about the state of the ANS and its response to stress. |
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http://www.cardiologix.com/hrv/heart_rate_variability.htm
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| | Heart rate variability. |
| | With heart rate variability analysis, individual therapy adjustments to achieve the most favorable sympathetic-parasympathetic balance might be possible in the future. | | | CONCLUSIONS: Heart rate variability analysis is easily applicable in adult medicine, but physiologic influences such as age must be considered. | | | Heart rate variability can be influenced by various groups of drugs, but it can also shed light on the mode of action of drugs. |
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http://www.arclab.org/medlineupdates/abstract_8439119.html
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| | Heart Rate Variability |
| | The Heart Rate Variability (HRV) test is an effective, completely non-invasive way to measure your cardiovascular and overall physical condition. | | | These comprehensive results provide an objective, real-time evaluation of your physical state that can help determine the most effective methods for dealing with your unique health needs. | | | As your body experiences these constant changes in rhythm throughout the day, your nervous system must continually function to maintain your health by preserving a smooth, cohesive, overall pattern. |
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http://www.metropolitanwellness.com/Services/HRV.htm
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| | The Heart of Health: What is Heart Rate Variability? |
| | The Heart of Health: What is Heart Rate Variability? | | | heart disease prevention - heart disease - stress management - nervous system - nervous system balance - Heart Rate Variability |
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http://www.theheartofhealth.com
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| | Heart Rate Variability |
| | Teich, "Multiresolution Wavelet Analysis of Heart-Rate Variability for Heart-Failure and Heart-Transplant Patients," Proc. | | | Turcott and M. Teich, "Long-Duration Correlation and Attractor Topology of the Heartbeat Rate Differ for Healthy Patients and Those with Heart Failure," Proc. | | | Teich, "Scaling in Heartbeat Rate Variability," presented at the Wavelets and Multifractal Analysis (WAMA) 2004 Summer School, Cargèse, Corsica (July 2004). |
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http://people.bu.edu/teich/abstracts/heartratevar.html
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| | Stress Management - Heart Rate Variability FAQ |
| | Making healthful changes can improve heart rate variability. | | | Research also indicates that optimizing HRV and balancing the ANS can support improvement in a variety of conditions including headaches, IBS (irritable bowel syndrome), fibromyalgia, chronic fatigue, allergies, asthma, panic attacks, anxiety disorders, and depression. | | | Heart rate variability, or HRV, is the natural rise and fall of your heart rate in response to your breathing, blood pressure, hormones and even emotions. |
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http://www.cardiologix.com/Faq/HRV_faq.htm
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| | Heart rate variability |
| | HRV analysis has been shown to provide an assessment of cardiovascular disease [ | | | Spectral analysis of the RR tachogram is typically used to estimate the effect of the sympathetic and parasympathetic modulation of the RR-intervals. | | | Analysis of variations in the instantaneous heart rate time series using the beat-to-beat RR-intervals (the RR tachogram) is known as Heart Rate Variability (HRV) analysis [ |
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http://www.physionet.org/physiotools/ecgsyn/paper/node3.html
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| | Heart rate variability analysis software |
| | You will be able to add new methods of analysis yourself. | | | ORTO Science is specially created for investigations of heart rate variability in the field of human physiology, medicine, sports, valeology. | | | Currently existing software and instrumentation designed to perform analysis of heart rate variability are not flexible enough and, consequently, not always suitable for scientific research. |
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http://www.orto.ru/en/science.shtml
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| | Heart Rate Variability |
| | These RR intervals are then analyzed by spectral (as in Nerve-Express) or some other form of mathematical analysis (e.g., chaos, wavelet theories). | | | HRV analysis is based on measuring variability in heart rate; specifically, variability in intervals between R waves - “RR intervals”. | | | All three tests may be conducted on a single patient as well as on two patients simultaneously for comparative purposes (with a special cable). |
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http://www.nervexpress.com
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| | Polar Glossary |
| | During exercise, HRV decreases as the heart rate and exercise intensity increase. | | | Heart rate variability (HRV) is the variation in times between successive heartbeats i.e. | | | HRV of a well-conditioned heart is generally large at rest. |
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http://www.polar.fi/polar/channels/eng/glossary/Heart_rate_variability.html
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| | Heart Rate Variability |
| | Table I lists some of the variables that have been used to assess RR variability in cardiovascular diseases. | | | The association between the six measures of RR variability and three mortality end points were evaluated: death from all causes, cardiac death, and arrhythmic death by the Hinkle-Thaler definition (43). | | | VLF power was the only variable that was more strongly associated with arrhythmic death than with cardiac death or all-cause mortality (38). |
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http://www.nervexpress.com/overview6.html
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| | Institute of HeartMath |
| | Using HeartMath technology, we can learn to bring the heart and brain into synchronization, which is key to achieving new levels of communication, performance, and vitality. | | | IHM, with founder Doc Childre, has developed the HeartMath System which is designed to enable people to decode and employ the intelligence of their heart—a process of unfolding the unused power within yourself. | | | This has led to the development of learning programs for improving student relations and academic performance, and to help adults transform stress, anxiety and anger. |
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http://www.heartmath.org
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| | HEART RATE VARIABILITY |
| | Variations of both instantaneous heart rate and RR intervals | | | Task Force of the European Society of Cardiology and The North American Society of Pacing and Electrophysiology; Heart Rate Variability - Standards of measurement, physiological interpretation, and clinical use. | | | Oscillation in the interval between consecutive heart beats |
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http://www.phytochemistry.freeserve.co.uk/mushroom/monro/tsld003.htm
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| | Short-term heart rate variability during a cognitive challenge in young and older adults. |
| | We report heart rate variability as the standard deviation of all interbeat intervals, and as the relative contribution of changes occurring at low- and high-frequencies. | | | RESULTS: there were no group differences in resting heart rate. | | | Short-term heart rate variability during a cognitive challenge in young and older adults. |
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http://www.arclab.org/medlineupdates/abstract_11937476.html
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| | Zone Home MENU LINKS |
| | Mayo Clinic Health Oasis A source for information about health, medical conditions, nutrition, recipes (not Zone), QandA from the Mayo Clinic staff. | | | There may well be a scientific basis for this. | | | Do you think of emotions as being centered in your heart instead of your brain? |
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http://www.zonehome.com/zonelink.htm
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| | Herbs and Heart Rate Variability |
| | This work will evaluate the effect of caffeine containing plants and other medicinal plants on the Autonomic Nervous System, using heart rate variability as a monitoring system. | | | The Short Term effect of Medicinal Plants on the Autonomic Nervous System as Measured by Heart Rate Variability |
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http://www.wmin.ac.uk/sih/page-315
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| | Biocom Technologies: Physiological Monitoring Company |
| | BIOCOM TECHNOLOGIES is a team of software and hardware development engineers, medical doctors and skilled therapists who have over 15 years of experience in the development of physiological monitoring systems, software and hardware for functional diagnostics, psychophysiological research, etc. | | | Based on our "LiveWare©" we have developed new products Biocom HeartTracker and Biocom Heart Rhythm Scanner that bring a cutting-edge HRV (heart rate variability) analysis technology into various markets. | | | This platform has moved Biocom Technologies into the technological forefront of software available for wide variety of physiological monitoring applications and protocols |
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http://www.biocomtech.com
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| | Heart Rate Variability |
| | Large variability or high TO on RR intervals is represented in the variability diagram by points far from the axes origin. | | | In a sense TO measures locally the variability of RR interval. | | | The number of points with high TO is represented in the BarChart by the second and the third bar. |
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http://www.auth.gr/chi/PROJECTSHeartRV.html
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| | Heart Rate Variability |
| | Nerve-Express provides a quantitative assessment of the Autonomic Nervous System (ANS) based on Heart Rate Variability (HRV). | | | Categorie: Home : Health : Alternative : Biofeedback : Heart Rate Variability |
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http://www.nandosearch.com/Detailed/65769.html
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| | The second HRV Congress |
| | In the near future you can expect for new publication on HRV-technology application for analysis of transition processes. | | | We keep on development of our noncommercial project. | | | We see you as active participants in HRV non-stop congress project. |
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http://www.hrvcongress.org
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| | BME Graduate Student Wins Young Investigator Competition University of Miami |
| | SURESH A., a 32 year-old Sri Lankan American, is the winner of this year's Young Investigator Competition for his presentation entitled, "A Heart Rate Variability Acquisition and Analysis System." | | | Atapattu's research won him $1,500 and an engraved plaque presented to him during AAMI's Annual Conference and Expo in Baltimore in June. | | | Location and place :AAMI's Annual Conference and Expo in Baltimore,MD date: June 10th 2001 |
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http://www.miami.edu/UMH/CDA/UMH_Main/1,1770,6425-1;13623-3,00.html
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