Estimation of nonlinear couplings on the basis of complexity and predictability-a new method applied to cardiorespiratory coordination. - Dirk Hoyer; Reinhard Bauer; Bernd Walter; Ulrich Zwiener (IEEE Trans. Biomed. Eng., 1998)

A new approach to uncover dynamic phase coordination and synchronization. - Dirk Hoyer; Patrik O. Hoyer; Ulrich Zwiener (IEEE Trans. Biomed. Eng., 2000)

Mutual information function assesses autonomic information flow of heart rate dynamics at different time scales. - Dirk Hoyer; Bernd Pompe; Ki H. Chon; Henning Hardraht; Carola Wicher; Ulrich Zwiener (IEEE Trans. Biomed. Eng., 2005)