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Enhancing Food Intake Tracking in Long-Term Care with Automated Food Imaging and Nutrient Intake Tracking (AFINI-T) Technology


Dec 08, 2021
Kaylen J. Pfisterer, Robert Amelard, Jennifer Boger, Audrey G. Chung, Heather H. Keller, Alexander Wong

* Key words: Automatic segmentation, convolutional neural network, deep learning, food intake tracking, volume estimation, malnutrition prevention, long-term care, hospital 

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Temporal prediction of oxygen uptake dynamics from wearable sensors during low-, moderate-, and heavy-intensity exercise


May 20, 2021
Robert Amelard, Eric T Hedge, Richard L Hughson


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Fully-Automatic Semantic Segmentation for Food Intake Tracking in Long-Term Care Homes


Oct 24, 2019
Kaylen J Pfisterer, Robert Amelard, Audrey G Chung, Braeden Syrnyk, Alexander MacLean, Alexander Wong


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Assessing postural instability during cerebral hypoperfusion using sub-millimeter monocular 3D sway tracking


Jul 11, 2019
Robert Amelard, Kevin R Murray, Eric T Hedge, Taylor W Cleworth, Mamiko Noguchi, Andrew Laing, Richard L Hughson


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Towards computer vision powered color-nutrient assessment of pureed food


May 01, 2019
Kaylen J. Pfisterer, Robert Amelard, Braeden Syrnyk, Alexander Wong

* 3 pages 

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A new take on measuring relative nutritional density: The feasibility of using a deep neural network to assess commercially-prepared pureed food concentrations


Nov 03, 2017
Kaylen J. Pfisterer, Robert Amelard, Audrey G. Chung, Alexander Wong


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Spatial probabilistic pulsatility model for enhancing photoplethysmographic imaging systems


Jul 27, 2016
Robert Amelard, David A Clausi, Alexander Wong


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A spectral-spatial fusion model for robust blood pulse waveform extraction in photoplethysmographic imaging


Jun 29, 2016
Robert Amelard, David A Clausi, Alexander Wong

* 10 pages, 6 figures 

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Non-contact hemodynamic imaging reveals the jugular venous pulse waveform


Apr 21, 2016
Robert Amelard, Richard L Hughson, Danielle K Greaves, Kaylen J Pfisterer, Jason Leung, David A Clausi, Alexander Wong

* 10 pages, 8 figures 

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Non-contact transmittance photoplethysmographic imaging (PPGI) for long-distance cardiovascular monitoring


Mar 23, 2015
Robert Amelard, Christian Scharfenberger, Farnoud Kazemzadeh, Kaylen J. Pfisterer, Bill S. Lin, Alexander Wong, David A. Clausi

* 13 pages, 6 figures, submitted to Nature Scientific Reports, for associated video files see http://vip.uwaterloo.ca/publications/non-contact-transmittance-photoplethysmographic-imaging-ppgi-long-distance 

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