Arrythmia Graphic (IMAGE) Johns Hopkins University Caption Examples of how the 3-D computer model would classify one patient at high risk for heart arrhythmia and another at low risk. Credit Royce Faddis/JHU Usage Restrictions None License Licensed content 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.