These days having both a land line and a mobile phone seems like overkill. But Virginia Tech researchers have shown that the heart relies on at least two key communication channels to keep abnormal ...

Reentry arrhythmia occurs when electrical signals in the heart deviate from their usual path, creating a loop that causes repeated stimulation and disrupts the heart’s rhythm. Symptoms of reentry ...

Matters of the heart are truly sensitive, especially when its electrical system is disrupted. This is also called an arrhythmia, which occurs when there is a problem with the rate or rhythm of your ...

Find out can ecg detect heart attack progression and learn how an electrocardiogram test identifies immediate muscle damage or silent cardiac events.

Until recently, heart specialists have not had noninvasive tools like MRI and CT, to better understand the heart's electrical function. In work supported by a Merit Award from the NIH, Rudy has ...