TY - JOUR AU - Martín Escudero, María Del Pilar AU - Cabanas, Ana M. PY - 2025 DO - 10.1016/j.sna.2025.117213 SN - 0924-4247 UR - https://hdl.handle.net/20.500.14352/132982 T2 - Sensors and Actuators A: Physical AB - Pulse oximetry faces well-documented accuracy challenges related to skin pigmentation and motion artifacts, contributing to significant health disparities. In response, we present a wearable ring-type pulse oximeter designed to address these... LA - eng M2 - 117213 PB - Elsevier KW - Pulse oximeter KW - Wearable sensors KW - Point-of-care testing (POCT) KW - Photoplethysmography KW - Motion artifacts KW - Health equity TI - A multi-wavelength, rigid-flex wearable ring oximeter for mitigating motion and skin pigmentation challenges: Hardware development and preliminary characterization TY - journal article VL - 396 ER -