LQTS Patient ECG (image) Rockefeller University Press Caption ECG results from a patient with LQTS (bottom), which have a prolonged QT interval, are shown relative to normal ECG results (top). Researchers used iPSCs derived from a young patient with LQTS to determine a course of treatment that helped manage the patient's life-threatening arrhythmias. Credit Adler, E. 2013. J. Gen. Physiol. doi:10.1085/jgp.201310958 (image adapted from ECG tracings supplied by Robert Pass). Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.