*Diagnosis and treatment of a wide range of cardiac arrhythmias and heart failure
*Differential diagnosis of syncope
*Sudden cardiac death risk assessment and implantable cardioverter-defibrillator (ICD) therapy
*Cardiac resynchronization therapy (CRT) and device-based inotropic modulation for heart failure
*Implantation and postoperative management of ambulatory electrocardiographic recorders, cardiac pacemakers, and defibrillators for diagnosis and treatment of arrhythmias