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

Statistical accuracy of a moving equivalent dipole method to identify sites of origin of cardiac electrical activation. - Antonis A. Armoundas; Andrew B. Feldman; Ramakrishna Mukkamala; Bin He 002; Thomas J. Mullen; Paul A. Belk; Yueh Z. Lee; Richard J. Cohen (IEEE Trans. Biomed. Eng., 2003)