Pathophysiology of inherited and acquired cardiac arrhythmias, e.g., Brugada syndrome, Long QT syndrome, drug-induced arrhythmias
Genetic basis and clinical determinants of inherited heart disease, in particular, primary arrhythmia syndromes, sudden cardiac death, and cardiomyopathies
Electrophysiological and structural remodeling in right ventricular failure
Genetic basis of congenital structural heart disease
Methods:
Noninvasive cardiac electrophysiology: body surface mapping
Invasive cardiac electrophysiology: electrophysiologic study, epicardial mapping during cardiac surgery
Imaging: echocardiography
Basic Research:
Projects:
Molecular basis of right ventricular failure
Ion channel remodeling in congestive heart failure
Biophysical characterization of variant ion channels in primary arrhythmia syndromes
Development of a bio-engineered cardiac pacemaker
Methods:
Patch-clamp studies of isolated myocytes and transfected cell cultures