title: An integrated circuit-based optical sensor for in vivo measurement of blood oxygenation.
mesh_terms: D004567:Electrodes, Implanted; D006400:Hematocrit; D006801:Humans; D010092:Oximetry / Q000295:instrumentation*; D010100:Oxygen / Q000097:blood; D013686:Telemetry / Q000295:instrumentation
chemical_list: D010100:Oxygen