The Business Journals: A closer look at atrial fibrillation — the silent disruptor in your heart’s electrical system A closer look at atrial fibrillation — the silent disruptor in your heart’s electrical system Yahoo: How do pacemakers and defibrillators work? A cardiologist explains how they interact with the electrical system of the heart How do pacemakers and defibrillators work? A cardiologist explains how they interact with the electrical system of the heart News4Jax: Plastic exposure can have toxic effects on the heart’s electrical system, new research shows Plastic exposure can have toxic effects on the heart’s electrical system, new research shows Sept.

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25 (UPI) --Researchers have succeeded in creating a digital twin that for the first time replicates the heart's electrical conduction system, which coordinates heartbeats, a new study says. The ... Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart.

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Randy Faris/The Image Bank via Getty Images Your ... Uncontrolled high blood pressure & blood sugar can alter structure of heart muscle, obstructing the heart's electrical signals, says a doctor.