1 results match your criteria: "CanadabSchlegel-University of Waterloo Research Institute for Aging[Affiliation]"

Spatial probabilistic pulsatility model for enhancing photoplethysmographic imaging systems.

J Biomed Opt

November 2016

University of Waterloo, Department of Systems Design Engineering, 200 University Avenue West, Waterloo N2L 3G1, CanadabSchlegel-University of Waterloo Research Institute for Aging, 250 Laurelwood Drive, Waterloo N2J 0E2, Canada.

Photoplethysmographic imaging (PPGI) is a widefield noncontact biophotonic technology able to remotely monitor cardiovascular function over anatomical areas. Although spatial context can provide insight into physiologically relevant sampling locations, existing PPGI systems rely on coarse spatial averaging with no anatomical priors for assessing arterial pulsatility. Here, we developed a continuous probabilistic pulsatility model for importance-weighted blood pulse waveform extraction.

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