News tagged with heart signal

Research shows why low vitamin D raises heart disease risks in diabetics

Low levels of vitamin D are known to nearly double the risk of cardiovascular disease in patients with diabetes, and researchers at Washington University School of Medicine in St. Louis now think they know ...

Medicine & Health / Diseases, Conditions, Syndromes

created Aug 22, 2009 | popularity 5 / 5 (6) | comments 0

New method to grow arteries could lead to 'biological bypass' for heart disease

A new method of growing arteries could lead to a "biological bypass"—or a non-invasive way to treat coronary artery disease, Yale School of Medicine researchers report with their colleagues in the April issue of Journal of ...

Medicine & Health / Medical research

created Mar 08, 2010 | popularity 4.1 / 5 (7) | comments 0 | with audio podcast

Scientists eavesdrop on the exciting conversations within cells

Scientists have discovered the secrets of a sophisticated molecule that plays a role in many aspects of human health from fertility to blood pressure; digestion to mental health. This has opened up the potential for discovery ...

Biology /

created Feb 25, 2009 | popularity 5 / 5 (5) | comments 1

'Smart scaffolds' may help heal broken hearts

Canadian researchers have, for the first time, developed an organic substance that attracts and supports cells necessary for tissue repair and can be directly injected into problem areas. This development, published online ...

Medicine & Health / Medical research

created Jan 12, 2009 | popularity 5 / 5 (3) | comments 0

Heating heart with catheter better than drugs for common heart rhythm disorder

Treating a common heart rhythm disorder by burning heart tissue with a catheter works dramatically better than drug treatments, a major international study has found.

Medicine & Health / Diseases, Conditions, Syndromes

created May 14, 2009 | popularity 5 / 5 (3) | comments 0

Review: GPS running watches offer improvements

My accessories for last month's Mardi Gras Marathon in New Orleans included a pair of bead necklaces and three watches.

Electronics / Consumer & Gadgets

created Mar 16, 2011 | popularity 4.3 / 5 (3) | comments 1

How does a heart know when it's big enough?

A protein discovered in fruit fly eyes has brought a Johns Hopkins team closer to understanding how the human heart and other organs automatically "right size" themselves, a piece of information that may hold clues to controlling ...

Medicine & Health / Medical research

created Mar 25, 2010 | popularity 5 / 5 (2) | comments 0

Let me hear your heart beat

(PhysOrg.com) -- What if monitoring your heart rate were as easy as listening to music while you jog? Thanks to advances in space technology, an iPhone will soon be able to do double duty: keep you in tune ...

Technology / Engineering

created Oct 25, 2010 | popularity 5 / 5 (2) | comments 1

New study has implications for understanding ion channel defects

(PhysOrg.com) -- A University of Wisconsin School of Medicine and Public Health team has made a discovery important to the millions of people who are on common medications for heart and neurological diseases.

Medicine & Health / Medical research

created Feb 01, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists solve a mystery of bacterial growth and resistance

Scientists at The Scripps Research Institute have unraveled a complex chemical pathway that enables bacteria to form clusters called biofilms. Such improved understanding might eventually aid the development ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Dynamics of crucial protein 'switch' revealed

Researchers at the University of Texas Medical Branch at Galveston and the University of California-San Diego School of Medicine have published a study that offers a new understanding of a protein critical to physiological ...

Chemistry / Biochemistry

created May 17, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

New delivery system for Viagra ingredient

Scientists are reporting development and successful initial tests of a potential new delivery system for the biological signaling agent responsible for the effects of Viagra. It could be used to deliver the ...

Chemistry / Biochemistry

created Jun 22, 2011 | popularity 5 / 5 (1) | comments 0

Sea squirt cells shed light on cancer development

Specialized structures used by cancer cells to invade tissues could also help them escape protection mechanisms aimed at eliminating them, a UA-led research team has discovered.

Biology / Cell & Microbiology

created Jul 26, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Heart-powered pacemaker could one day eliminate battery-replacement surgery

A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.

Physics / General Physics

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Gift Guide: Tech gadgets can boost your workouts

(AP) -- In simpler times, maintaining good health was a matter of joining a gym or lacing up running shoes for a loop in the park. At most, you'd buy a watch with a digital display so you could time your laps.

Electronics / Consumer & Gadgets

created Dec 05, 2009 | popularity 1.3 / 5 (3) | comments 0