Posts tagged as:

heart rate variability

Even Low Levels of Noise Can Affect the Heart

by Dr. Stephen Parker (Article selection and Commentary) on May 11, 2013

Everyday Noise Levels May Affect the Heart THURSDAY, May 9 (HealthDay News) — Even the minor noise that fills everyday life, from the ring of a cell phone to the conversation that follows, may have short-term effects on heart function, a small new study suggests. In the study of 110 adults equipped with portable heart [...]

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Cordless Phone Use Affects the Heart

by Dr. Stephen Parker (Article selection and Commentary) on December 14, 2012

Can Cordless Phone Use Affect Your Heart? In late 2010, Magda Havas, Ph.D, an electrosmog and electrosensitivity expert, published results of a groundbreaking study in the European Journal of Oncology which demonstrated that some wireless EMFs can adversely affect heart function. Using a NervExpress HRV Monitoring System and a Lifeforce UA-767 digital blood pressure monitor, [...]

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The Importance of Heart Rate Variability

by Dr. Stephen Parker (Article selection and Commentary) on May 15, 2012

["Heart Rate Variability, or HRV, is under-appreciated measure of heart health...] Greater Heart Rate Variability The term called “heart rate variability” means that minute-by-minute (or even second-by-second) your heart rate fluctuates depending on internal and external stimulus. If your resting heart rate is 60 beats per minute, it makes sense that your heart would beat [...]

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Alcohol Interferes With Heart Rate Variability

by Dr. Stephen Parker (Article selection and Commentary) on September 30, 2011

Alcohol Interferes With the Restorative Functions of Sleep ScienceDaily Aug. 16, 2011 Large amounts of alcohol are known to shorten sleep latency, increase slow-wave sleep, and suppress rapid eye movement (REM) during the first half of sleep. During the second half of sleep, REM increases and sleep becomes shallower. A study of the acute effects [...]

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Ventricular Premature Beats and Heart Turbulence

by Dr. Stephen Parker (Article selection and Commentary) on February 22, 2011

This is interesting research, in that it focuses on factors affecting “healthy” people without known heart problems. Note that this can only be picked up by a Holter monitor, and that only one software program for the Holter monitor can do that. Hmm. Time for clinical practice to catch up with technology. I wonder if [...]

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Yoga Good for Heart Health

by heartcurrents on March 14, 2010

Yoga Boosts Heart Health, New Research Finds ScienceDaily (Nov. 25, 2009) — Heart rate variability, a sign of a healthy heart, has been shown to be higher in yoga practitioners than in non-practitioners, according to research to be published in a forthcoming issue of the International Journal of Medical Engineering and Informatics. The autonomic nervous [...]

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