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.

Three hours exercise reduces risk of breast cancer

Three hours of moderate exercise per week significantly reduced circulating estrogens in postmenopausal women, according to a new study published in the current issue of Cancer Research. The finding may explain why women who exercise regularly lower their risk for breast cancer.

16 Apr 2004

NASA develops "Black Box" to monitor vital signs

When planes have a problem, analysts can usually figure out what went wrong. They simply check the plane's "black box," which records exactly what was happening to the plane at the time. Now, there's something similar for people. Under the leadership of NASA/Ames design engineer Carsten Mundt, researchers have developed a device that, Stanford electrical engineer and team member Greg Kovacs says, is a black box for human beings.

13 Apr 2004

Breast-feeding may protect against SIDS

Breast-fed babies arouse more readily from deep sleep, Monash researchers have found, in a discovery that could help reduce deaths due to Sudden Infant Death Syndrome (SIDS).

7 Apr 2004

Antarctic fish may aid cardiac research

A species of fish that lives in Antarctic waters may hold clues to climate change and lead to advances in heart medicine. Researchers from the University of Birmingham and the British Antarctic Survey (BAS) are investigating the behaviour and physiology of the little-known 'Antarctic Cod' that has survived in Antarctica's extreme environment for around 30 million years.

30 Mar 2004

Cardiac sympathetic denervation the heart’s control from the sympathetic nervous system

Surgery to cut part of the nerves to the heart can reduce the risk of fainting or sudden death in young people with a heart rhythm disorder called long QT syndrome (LQTS), researchers reported in today’s rapid access issue of Circulation: Journal of the American Heart Association.

29 Mar 2004

Listening to music can ease osteoarthritis pain

US research has shown listening to music for 20 minutes a day can reduce perceived pain levels among older people suffering from chronic osteoarthritis.

29 Mar 2004

New pill for post-traumatic stress disorder

Every day, people suffer traumatic experiences that scar their minds. Combat, rape, bombings, burns, beatings, and horrific car accidents haunt them with memories impossible to suppress. Such day- and nightmares are part of a problem known as post-traumatic stress disorder, or PTSD.

22 Mar 2004