Statistical accuracy of a moving equivalent dipole method to identify sites of origin of cardiac electrical activation. - Armoundas, Antonis A.; Feldman, Andrew B.; Mukkamala, Ramakrishna; He, Bin; Mullen, Thomas J.; Belk, Paul A.; Lee, Yueh Z.; Cohen, Richard J. (IEEE Trans. Biomed. Eng., 2003)

A dual-input nonlinear system analysis of autonomic modulation of heart rate. - Chon, Ki H.; Mullen, Thomas J.; Cohen, Richard J. (IEEE Trans. Biomed. Eng., 1996)