作者: Michael J. R. Polson , Gregory L. Morris
DOI:
关键词: Blood flow 、 Electronic engineering 、 Computer science 、 Normalization (statistics) 、 Computer analysis 、 Wide dynamic range
摘要: An improved pulse oximeter for the measurement of oxygen saturation in blood, which is faster and more accurate than conventional oximeter. Improved speed accuracy attached by elimination normalization feedback circuitry use analog to digital converting devices having a wide dynamic range along with sophisticated computer analysis. The instant invention eliminates inaccuracies resulting from channel matching errors, detects aberrant input data.