Cardiology

Light tames lethal heart disorders in mice and virtual humans

Using high-tech human heart models and mouse experiments, scientists at Johns Hopkins and Germany's University of Bonn have shown that beams of light could replace electric shocks in patients reeling from a deadly heart rhythm ...

Neuroscience

The heart-brain connection: The link between LQTS and seizures

Researchers at the University of Rochester Medical Center recently discovered a genetic link between Long QT Syndrome (LQTS), a rare cardiac rhythm disease, and an increased risk for seizures. The study also found that people ...

Cardiology

Blacks with AFib at greater risk for adverse outcomes

Blacks with atrial fibrillation (AFib) have nearly double the risk than their white counterparts of stroke, heart failure, coronary heart disease (CHD) and mortality from all causes, according to a study published today in ...

Cardiology

Cause of heart arrhythmia in adult muscular dystrophy clarified

An international joint research group found that the cause of heart arrhythmia in myotonic dystrophy was RNA abnormalities in the sodium channel in the heart, clarifying the symptom's mechanism. This finding will be helpful ...

Cardiology

Ventricular ectopic QRS interval may be useful post-MI marker

(HealthDay)—The ventricular ectopic QRS interval (VEQSI) can identify post-myocardial infarction (MI) patients with prior serious ventricular arrhythmia, according to a study published online June 1 in JACC: Clinical Electrophysiology.

Cardiology

Scientists discover how to control heart cells using a laser

Scientists from MIPT's Laboratory of the Biophysics of Excitable Systems have discovered how to control the behaviour of heart muscle cells (cardiomyocytes) using laser radiation; this study will help scientists to better ...

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