Relating spatial heterogeneities to rotor formation in studying human ventricular fibrillation. - J. Jeyaratnam; Karthikeyan Umapathy; Stéphane Massé; Krishnakumar Nair; Talha Farid; Sridhar Krishnan 001; Kumaraswamy Nanthakumar (EMBC, 2011)