Wearable Device Photoplethysmography As a Viable Tool to Longitudinally Monitor Vasoconstriction Biomarkers for Predicting Vaso-Occlusive Crisis in Sickle Cell Disease: Feasibility and Validation Study

Payal Shah   ¹ , MS ;   Sabrina Sy   ² , BS ;   Mingjing Chen   ² , BS ;   Michael CK Khoo   ² , PhD ;   Thomas D Coates   ¹ , MD ;   Saranya Veluswamy   ¹ , MD

¹ Division of Hematology, Cancer and Blood Disease Institute, Children's Hospital Los Angeles, University of Southern California, Los Angeles, CA, United States

² Alfred E. Mann Department of Biomedical Engineering, University of Southern California, Los Angeles, CA, United States