Medical research

Cause of heart arrhythmia discovered using X-rays at CLS

Using powerful X-rays at the Canadian Light Source synchrotron, scientists have reconstructed the scenario of heart arrhythmia in action, making critical progress towards preventing deadly conditions and saving lives.

Cardiology

Increased sudden cardiac death rate among HIV patients

(HealthDay) -- Patients with HIV/AIDS have a significantly increased risk of sudden cardiac death (SCD), according to a study published in the May 22 issue of the Journal of the American College of Cardiology.

Medical research

Molecule movements that make us think

Every thought, every movement, every heartbeat is controlled by lightning-quick electrical impulses in the brain, the muscles, and the heart. But too much electrical excitability in the membranes of the cells can cause things ...

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