News tagged with rhythm
Disparity in use of implantable devices to prevent sudden death in heart failure patients
Dec 18, 2009 |
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A study of heart failure patients who meet national guidelines for devices that stabilize and strengthen the heart's electrical system found that only half of eligible patients received the devices. The study, which is the ...
Doctors Warn Against Holiday Heart Attack Spike
Dec 03, 2009 |
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(PhysOrg.com) -- Some studies indicate that death rates from heart attacks and stroke as well as non-heart-related causes spike during the holiday season.
High blood pressure easy to miss in children with kidney disease
Nov 20, 2009 |
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Spot blood pressure readings in children with chronic kidney disease often fail to detect hypertension - even during doctor's office visits — increasing a child's risk for serious heart problems, according to research from ...
Fungi May Hold Key to Reducing Grapefruit Juice Interactions with Medications
Nov 17, 2009 |
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(PhysOrg.com) -- A fungus may help solve a problem of a grapefruit compound that interacts negatively with certain prescription drugs, according to studies by Agricultural Research Service (ARS) scientists.
Postmortem genetic tests after sudden death may provide less expensive way to identify risk
Nov 15, 2009 |
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Targeted postmortem testing to identify genetic mutations associated with sudden unexplained death (SUD) is an effective and less expensive way to determine risk to relatives than comprehensive cardiac testing of first degree ...
Young athletes need dual screening tests for heart defects, study suggests
Nov 15, 2009 |
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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 ...
Researchers develop innovative imaging system to study sudden cardiac arrest
Oct 30, 2009 |
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A research team at Vanderbilt University has developed an innovative optical system to simultaneously image electrical activity and metabolic properties in the same region of a heart, to study the complex mechanisms that ...
Concurrent imaging of metabolic and electric signals in the heart
Oct 26, 2009 |
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Cardiac rhythm disorders can result from disturbances in cardiac metabolism. These metabolic changes are tightly linked with specific cardiac electrophysiology (CEP) abnormalities, such as depressed excitability, impaired ...
Hunting for rhythm's DNA: Computational geometry unlocks a musical phylogeny
Other Sciences / Social Sciences
Oct 20, 2009 |
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(PhysOrg.com) -- Does Bo Diddley rule the world? Though he died last year, the iconic singer and guitarist of American blues and rock still rules the rhythms of the world, says computer scientist Godfried ...
New pattern in our biological clock overturns long-held theory
Oct 08, 2009 |
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(PhysOrg.com) -- University of Michigan mathematicians and their British colleagues say they have identified the signal that the brain sends to the rest of the body to control biological rhythms, a finding that overturns ...
Study offers less complex, minimally invasive procedure to treat heart valve leak
Sep 29, 2009 |
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Cardiac experts at Rush University Medical Center are studying a new, minimally invasive procedure to treat leaky heart valves. Instead of open heart surgery, patients will undergo a less complex catheter-based procedure ...
Women with diabetes at increased risk for irregular heart rhythm
Sep 28, 2009 |
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Diabetes increases by 26 percent the likelihood that women will develop atrial fibrillation (AF), a potentially dangerous irregular heart rhythm that can lead to stroke, heart failure, and chronic fatigue. These are the ...
Half of eligible patients not getting mitral valve surgery, study
Sep 11, 2009 |
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Overblown fears about surgical risk and lack of awareness about the risk of not operating are among the reasons only half of eligible patients were referred for mitral valve repair, according to a study by doctors at the ...
Late-Night Snacks: Worse Than You Think
Sep 03, 2009 |
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(PhysOrg.com) -- Eat less, exercise more. Now there is new evidence to support adding another "must" to the weight-loss mantra: eat at the right time of day.
New Therapy that Prevents Heart Failure (w/ Video)
Sep 01, 2009 |
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(PhysOrg.com) -- Patients who had a cardiac resynchronization device combined with a defibrillator (CRT-D) implanted had a 34 percent reduction in their risk of death or heart failure when compared to patients ...
