Title :
Combination of multiple light paths in pulse oximetry: the finger ring example
Author :
Sola, J. ; Chetelat, O.
Author_Institution :
Swiss Center for Electron. & Microtechnol., Neuchatel
Abstract :
When pulse oximetry is required at other body locations than the finger tip new strategies for optical setups and signal handling are required. In this paper we present a combination of short and long light paths that succeeded in resolving the problems associated to the development of a finger ring SpO2 sensor.
Keywords :
oximetry; finger ring SpO2 sensor; multiple light path; pulse oximetry; Fingers; Monitoring; Optical pulses; Optical saturation; Optical sensors; Optical signal processing; Probes; Pulse measurements; Signal processing; Sleep; Fingers; Humans; Light; Oximetry; Oxygen;
Conference_Titel :
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual International Conference of the IEEE
Conference_Location :
Lyon
Print_ISBN :
978-1-4244-0787-3
DOI :
10.1109/IEMBS.2007.4353897