As more consumer-facing devices add features to measure the heart’s electrical activity, companies are looking for new ways to turn this data into valuable health information. AliveCor, a startup that ...

the effectiveness (diagnostic accuracy) of using KardiaMobile 6L to measure QT interval in adults having or about to have antipsychotic medications and the effect of the corrected QT interval (QTc) ...

The smartphone-enabled mobile device rapidly determines the heart’s rate-corrected QT interval, or QTc — a measurement used to evaluate the health of the heart’s electrical recharging system. Patients ...

A machine learning model was more effective at detecting congenital long QT syndrome on resting ECGs than manual measurement of QT intervals by arrhythmia experts, in a new study. Researchers ...

Long QT interval is a condition that affects the heart’s electrical rhythm, which can lead to potentially life threatening arrhythmia. Behind the pumping action of the heart is an electrical ...

DEAR MAYO CLINIC: I recently read that long QT syndrome is quite common. What is it, and how is it diagnosed? I have read that fainting may be one sign of the disorder. Can long QT syndrome be treated ...

Please provide your email address to receive an email when new articles are posted on . The QT interval on the ECG is recognized as an independent predictor of cardiac mortality and a sensitive, but ...