Many arrhythmias have no clear cause; these idiopathic cases arise without identifiable triggers, while for others, the ...

Chest pain or palpitations can signal hidden heart trouble. Know when an ECG test is needed, what results show, and when to seek urgent care.

Over 300,000 people die each year in the US due to sudden cardiac death. In many cases, sudden cardiac death is caused by abnormally rapid heart rhythms called tachycardias, which means the heart ...

The rhythm is either sinus rhythm or not sinus rhythm. Sinus rhythm refers to the origination of the electrical activity coming from the sinus node — also known as the sinoatrial node, or SA node.

The Electrocardiogram (ECG) and the Echocardiogram (ECHO) are two of the most often used tests during heart treatment. (Image: canva) Diagnostic tests are essential in the field of cardiology for ...

Scientists have discovered a previously unidentified potassium channel in cardiac cells that regulate the human heartbeat. This could be a significant step towards developing "biological pacemakers" ...

A description of the electronics in an electrocardiograph and what signals they measure to produce the “leads” on an ECG strip chart or video display. An ECG detects and displays the electrical pulses ...

The Apple Watch will soon be used by researchers to study toxicities relating to children’s cancer therapies. Forming one of three new heart health studies announced by Apple, doctors at Murdoch ...

Novel wearable necklace containing ECG, provides a easy method of detecting an abnormal heart rhythm named atrial fibrillation, according to the new study author Mr. Elmeri Santala, a medical student ...