%0 Journal Article %T Abstract QS14: Novel Smartphone-based Free Flap Monitoring Tool Using Machine Learning %J Archive of "Plastic and Reconstructive Surgery Global Open". %D 2019 %R 10.1097/01.GOX.0000558434.13952.7c %X PURPOSE: Free flap monitoring is important to ensure early detection of arterial or venous failure to facilitate salvage. Our prior research has shown ability to magnify skin change as a result of skin changes. This study was undertaken to test the feasibility of detecting venous and arterial occlusion using a smartphone camera and pattern recognition (a simplistic implementation of a machine learning algorithm) %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6504358/