Title :
Signal quality and power consumption of a new prototype reflectance pulse oximeter sensor
Author :
Branche, P. ; Mendelson, Y.
Author_Institution :
Dept. of Biomed. Eng., Worcester Polytech. Inst., MA, USA
Abstract :
Reduced power consumption without compromising signal quality is a key requirement in optimizing the design of wearable telesensors. This paper investigates the potential advantage gained by increasing the active area of the photodetector in minimizing the power consumption of a reflectance type pulse oximeter sensor.
Keywords :
biomedical equipment; oximetry; photodetectors; power consumption; photodetector active area; power consumption; prototype reflectance pulse oximeter sensor; signal quality; wearable telesensor´s design; Current supplies; Energy consumption; Light emitting diodes; Lighting; Optical sensors; Photodetectors; Prototypes; Reflectivity; Sensor arrays; Wearable sensors;
Conference_Titel :
Bioengineering Conference, 2005. Proceedings of the IEEE 31st Annual Northeast
Print_ISBN :
0-7803-9105-5
Electronic_ISBN :
0-7803-9106-3
DOI :
10.1109/NEBC.2005.1431917