Papaioannou, Theodoros G.Vardoulis, OrestisStergiopulos, Nikolaos2014-06-162014-06-162014-06-16201410.1007/s10439-014-1006-8https://infoscience.epfl.ch/handle/20.500.14299/104268WOS:000335653000001Validation of Algorithms for the Estimation of Pulse Transit Time: Where do We Stand Today?text::journal::journal article::research article