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Method and Apparatus for Continuous Vitals Monitoring - US12605078B2

USPTO granted Patent US12605078B2 to Rythmos LLC for a health monitoring device using fiber Bragg grating (FBG) sensors to detect physiological attributes. The device places FBG sensors in contact with skin near arteries or veins to measure refractive index changes and estimates physiological attributes based on strain-induced Bragg wavelength shifts. The patent contains 20 claims.