News tagged with cardiac abnormalities

Researchers develop algorithm to improve remote electrocardiography

Today someone in a remote village in India is able to run an electrocardiogram (ECG) via their smart phone on a loved one having a potential heart attack and send to a doctor in New Delhi for analysis.

Technology / Computer Sciences

created Aug 23, 2011 | popularity not rated yet | comments 0

Scientists unlock the 'gates' on sudden cardiac death (w/ Video)

Australian researchers have come one step closer to understanding how the rhythm of the heartbeat is controlled and why many common drugs, including some antibiotics, antihistamines and anti-psychotics, can cause a potentially ...

Medicine & Health / Medical research

created Jan 28, 2011 | popularity 4 / 5 (8) | comments 1 | with audio podcast

Shockable cardiac arrests are more common in public than home

Cardiac arrests that can be treated by electric stimulation, also known as shockable arrests, were found at a higher frequency in public settings than in the home, according to a National Institutes of Health-funded study ...

Medicine & Health / Health

created Jan 26, 2011 | popularity not rated yet | comments 0

University of Colorado in pilot project to map defibrillators

Three-year-old Denver resident Brianna's favorite color was yellow and her favorite restaurant was the hot dog stand outside Home Depot. At 18 months she strapped on her first pair of skis and spent Saturdays forever chasing ...

Medicine & Health / Other

created Nov 16, 2010 | popularity 5 / 5 (1) | comments 1

Seeing the forest and the trees reveals heart problems

A statistical analysis of publicly available heart rate data using three classification tools - Random Forests, Logistic Model Tree and Neural Network - could lead to a rapid and precise way to diagnose heart problems, according ...

Medicine & Health / Medical research

created Jul 26, 2010 | popularity 5 / 5 (1) | comments 0

Can chaos theory help predict heart attacks?

Chaos models may someday help model cardiac arrhythmias -- abnormal electrical rhythms of the heart, say researchers in the journal CHAOS, which is published by the American Institute of Physics.

Physics / General Physics

created Jul 21, 2010 | popularity 4 / 5 (1) | comments 0

Stretchable electronics device holds promise for treating irregular heart rhythms

The electronics can bend, stretch and twist. No small feat. Now the flexible and stretchable electronics can map waves of electrical activity in the heart with better resolution and speed than that of conventional ...

Medicine & Health / Medical research

created Mar 24, 2010 | popularity not rated yet | comments 0 | with audio podcast

Researchers gain detailed insight into failing heart cells using new nanotechnique

Researchers have been able to see how heart failure affects the surface of an individual heart muscle cell in minute detail, using a new nanoscale scanning technique developed at Imperial College London. The findings may ...

Medicine & Health / Medical research

created Feb 25, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Young athletes need dual screening tests for heart defects, study suggests

To best detect early signs of life-threatening heart defects in young athletes, screening programs should include both popular diagnostic tests, not just one of them, according to new research from heart experts at Johns ...

Medicine & Health / Health

created Nov 15, 2009 | popularity 3 / 5 (1) | comments 0

Irregular heart rhythm before or after cardiac catheterization linked to risk of death

Certain heart attack patients who experience a rapid, abnormal heart rhythm before or after a coronary artery intervention or stent placement have a significantly higher risk of death within 90 days of the procedure, according ...

Medicine & Health / Other

created May 05, 2009 | popularity not rated yet | comments 0

Chemical can reproduce complications for some patients

Medical science took a giant leap forward with the development of techniques that, at least temporarily, perform the function of vital organs. These processes, including the use of the heart-lung machine and renal dialysis, ...

Medicine & Health / Medical research

created May 01, 2009 | popularity not rated yet | comments 0

Type of physician certification associated with risk of complications from ICDs

Patients whose implantable cardioverter-defibrillators (ICDs) are implanted by nonelectrophysiologists are at increased risk of complications and are less likely to receive a specific type of ICD when clinically indicated, ...

Medicine & Health / Other

created Apr 21, 2009 | popularity not rated yet | comments 0

Anger management: The key to staying heart healthy?

New research published in the March 3, 2009, issue of the Journal of the American College of Cardiology finds that anger-induced electrical changes in the heart can predict future arrhythmias in patients with implantable cardio ...

Medicine & Health / Health

created Feb 23, 2009 | popularity 4.5 / 5 (2) | comments 0

Rhythm abnormality of unknown origin strongly predicts sudden death risk in heart disease patients

Researchers conducting a large, ongoing study to improve detection and prevention of sudden cardiac death were surprised to discover that a specific heart rhythm abnormality - idiopathic QT interval prolongation - increased ...

Medicine & Health / Medical research

created Feb 02, 2009 | popularity 5 / 5 (1) | comments 0