Article

Humphreys, Kenneth, Ward, Tomas E. and Markham, Charles (2007) Noncontact simultaneous dual wavelength photoplethysmography: a further step toward noncontact pulse oximetry. The Review of Scientific Instruments, 78 (4).

Humphreys, Kenneth, Markham, Charles and Ward, Tomas E. (2005) A CMOS camera-based system for clinical photoplethysmographic applications. Proceedings of SPIE, 5823. pp. 88-95.

Book Section

Cahill, Niall M., Cooney, Rory, Humphreys, Kenneth and Lawlor, Bob (2006) Demixing of Speech Mixtures and Enhancement of Noisy Speech Using ADRess Algorithm. In: IET Irish Signals and Systems Conference, 2006. IEEE, pp. 533-538. ISBN 0863416659

Loughran, John, Murphy, J.Anthony, Lanigan, William, Cartwright, E., May, Robert K., Ward, Tomas E., Humphreys, Kenneth and Markham, Charles (2004) Novel Optical Design for Terahertz Imaging Applications. In: Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves, 2004 and 12th International Conference on Terahertz Electronics, 2004. 10.1109/ICIMW.2004.1422191 . IEEE, pp. 517-518. ISBN 0780384903