• Optical method for pulse wave velocity and pulse profile registrationMeigas, Kalju; Hinrikus, Hiie; Kattai, Rain; Lass, JaanusMedical & biological engineering & computing1999 / Suppl. 2, Proceedings of the European Medical & Biomedical Engineering Conference : EMBEC'99 : November 4-7, 1999, Vienna, Austria. Part 2, p. 924-925: ill