AliveCor's at-home EKG device won FDA clearance to calculate a heart's QT interval, a measurement of how long it takes the ventricles to contract and relax. This is vital given that some drugs can ...

A formula commonly used to calculate QT interval prolongation overestimates the risk and may be leading to inappropriate chemotherapy decisions.

AliveCor's at-home EKG device won FDA clearance to calculate a heart's QT interval, a measurement of how long it takes the ventricles to contract and relax. This is vital given that some drugs can ...

In hypertension, the QT interval is a predictor of the risk of both coronary events and cardiovascular death, after adjusting for the effects of additional risk factors.

Figure 1: QT interval association results for 2,543,686 imputed SNPs in 13,685 individuals from three cohorts. The finding of nine associated common variants in five genes known to influence ...