Speckle contrast optical spectroscopy for cuffless blood pressure estimation based on microvascular blood flow and volume oscillations - Garrett, Ariane; Kim, Byungchan; Gurel, Nil Z.; Sie, Edbert J.; Wilson, Benjamin K.; Marsili, Francesco; Forman, John P.; Hamburg, Naomi M.; Boas, David A.; Roblyer, Darren (Biomedical optics express, 2025)