Motion Artefact Reduction of the Photoplethysmographic Signal in Pulse Transit Time Measurement
J.Y. Foo, S.J. Wilson, G.R. Williams, M. Harris, D.M. Cooper., "Motion Artefact Reduction of the Photoplethysmographic Signal in Pulse Transit Time Measurement.", Australas, Phys. Eng. Sci. Med., volume 27(4), (2004), pp. 165--73.
2004