Robust estimation of respiratory rate via ECG- and PPG-derived respiratory quality indices. - Drew A. Birrenkott; Marco A. F. Pimentel; Peter J. Watkinson; David A. Clifton (EMBC, 2016)

Toward a Robust Estimation of Respiratory Rate From Pulse Oximeters. - Marco A. F. Pimentel; Alistair E. W. Johnson; Peter Charlton; Drew A. Birrenkott; Peter J. Watkinson; Lionel Tarassenko; David A. Clifton (IEEE Trans. Biomed. Eng., 2017)

A Robust Fusion Model for Estimating Respiratory Rate From Photoplethysmography and Electrocardiography. - Drew A. Birrenkott; Marco A. F. Pimentel; Peter J. Watkinson; David A. Clifton (IEEE Trans. Biomed. Eng., 2018)