Heart Rate News and Research

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Heart rate is determined by the number of heartbeats per unit of time, typically expressed as beats per minute (BPM), it can vary with as the body's need for oxygen changes, such as during exercise or sleep.

Constriction of blood vessels during mental stress more likely to affect women

In women with heart disease, constriction of peripheral vessels during mental stress affects the heart circulation more than men's, potentially raising women's risk of heart-related events and death, according to new research in Arteriosclerosis, Thrombosis and Vascular Biology, an American Heart Association journal.

21 Dec 2017

Milken Institute SPH wins $4 million grant to address iron deficiency and anemia in India

The Milken Institute School of Public Health at the George Washington University today announced receiving a $4 million grant from the Bill & Melinda Gates Foundation for a three-year project that aims to address a serious public health problem in India: iron deficiency and anemia.

20 Dec 2017

Cornell engineers develop new method to measure vital signs using radio waves

No visit to the doctor's office is complete without a blood-pressure cuff squeezing your arm and a cold stethoscope placed on your chest.

14 Dec 2017

Parkinson's progression delayed through high-intensity exercise, study says

A new phase 2, multi-site trial conducted at the Northwestern Medicine and University of Colorado School of Medicine suggests that for people with early-stage Parkinson's disease, high-intensity exercise three times a week is safe and can delay the worsening of motor symptoms.

12 Dec 2017

High-intensity exercise decreases worsening of motor symptoms in Parkinson's patients

High-intensity exercise three times a week is safe for individuals with early-stage Parkinson's disease and decreases worsening of motor symptoms, according to a new phase 2, multi-site trial led by University of Colorado Anschutz Medical Campus and Northwestern Medicine scientists.

12 Dec 2017

Researchers unravel novel mechanism of estrogen action on heart physiology

Estrogens are powerful hormones important for the formation and function of the nervous, reproductive and cardiovascular systems.

6 Dec 2017

New treatment aims to target abnormally shaped protein in deadly childhood brain cancer

Children with an extremely deadly form of brain cancer might benefit from a new treatment that aims to direct an immune response against an abnormally shaped protein found exclusively on cancer cells, according to a new study led by UC San Francisco researchers.

4 Dec 2017

Prolonged stressful situations can enhance risk of heart disease

Thousands of Americans are stressed out as they recover from the various natural disasters that shook our country recently. Unfortunately, when people are in these situations the last thing they think about is their health.

28 Nov 2017

IMeasureU introduces IMU Step for tracking movements of professional, amateur athletes

IMeasureU, a division of the Academy Award-winning motion capture leader Vicon, today announces the release of IMU Step, a new piece of motion-sensing wearable tech designed to track the movements of professional and amateur athletes.

22 Nov 2017

Heart rate variability measured by electrocardiogram can help differentiate bipolar from major depression

A groundbreaking Loyola Medicine study suggests that a simple 15-minute electrocardiogram could help a physician determine whether a patient has major depression or bipolar disorder.

21 Nov 2017

NUS engineers develop new flexible, ultra-thin microfiber sensor for real-time monitoring of vital signs

A research team from National University of Singapore has developed a soft, flexible and stretchable microfibre sensor for real-time healthcare monitoring and diagnosis.

16 Nov 2017

Clinical trial results could lead to treatment of heart disease in Duchenne muscular dystrophy patients

After boys and young men with Duchenne muscular dystrophy received cardiac progenitor cell infusions, medical tests indicated that the patients' hearts appeared improved, results from a new study show. Patients in the study also scored higher on arm strength tests after receiving the cell infusions.

15 Nov 2017

Sexual activity poses exceedingly small risk in causing sudden cardiac arrest

Worried whether your heart health is strong enough for sex? A new study may lay your fears to rest: The risk that sex would trigger a sudden cardiac arrest is exceedingly small.

13 Nov 2017

Recommendations to prevent heart failure hospitalizations

Heart failure (HF) affects approximately 5.7 million adults in the United States according to the Centers for Disease Control and Prevention. If not properly managed, HF can lead to frequent hospitalizations.

10 Nov 2017

Researchers find distinct molecular signatures in chronic fatigue syndrome and Gulf War Illness

Researchers at Georgetown University Medical Center have found distinct molecular signatures in two brain disorders long thought to be psychological in origin -- chronic fatigue syndrome (CFS) and Gulf War Illness (GWI).

10 Nov 2017

MGH researchers identify first effective treatment option for autoimmune small-fiber polyneuropathy

An analysis of the medical records of patients treated at Massachusetts General Hospital (MGH) for an often-mysterious condition involving damage to small nerve fibers supports the hypothesis that some cases are caused by autoimmune disease and also identifies the first effective treatment option.

9 Nov 2017

Epidural pain relief with fentanyl during childbirth does not affect early breastfeeding success

Including the opioid fentanyl in the solution used to maintain an epidural during childbirth does not appear to affect the success of breastfeeding six weeks after delivery, according to a study published in Anesthesiology, the peer-reviewed medical journal of the American Society of Anesthesiologists. Previous research has suggested fentanyl might be associated with early termination of breastfeeding.

8 Nov 2017

Fitbit device selected to monitor health of 10k Americans

The national All of Us Research Program established by the White House in 2015 has selected Fitbit as the first wearable device that would provide information regarding the health of the Americans.

7 Nov 2017

DZHK studies to investigate non-invasive diagnosis of diastolic heart failure with the help of CMR

Two new studies on diastolic heart failure are starting at the German Centre for Cardiovascular Research. They will investigate whether this form of heart failure can be better diagnosed and its causes clarified with the help of cardiovascular magnetic resonance imaging.

3 Nov 2017

Study links signs of heightened arousal in PTSD to overactivity of locus coeruleus

A new study in Biological Psychiatry has linked signs of heightened arousal and reactivity -- a core symptom of posttraumatic stress disorder (PTSD) -- to overactivity of the locus coeruleus (LC), a brain region that mediates arousal and reactivity. By combining bodily responses and brain imaging data, the new paper by Dr. Christoph Mueller-Pfeiffer at the University of Zurich, Switzerland and colleagues is the first to provide direct human evidence for a theory over 30 years old.

31 Oct 2017