We present a method for the noninvasive measurement of blood glucose levels, which are determined by the ultrasound-modulated optical technique, The method is based on the optical scattering coefficient. A sensitivity...We present a method for the noninvasive measurement of blood glucose levels, which are determined by the ultrasound-modulated optical technique, The method is based on the optical scattering coefficient. A sensitivity analysis of the ultrasound-modulated light signals in a scattering medium is conducted. Glucose concentrations in intralipid and hemoglobin solutions are measured using the modulation depth of ultrasound-modulated scattered light. The effects of incident light intensity and sample temperature on the ultrasound-modulated signals are also estimated. Preliminary experimental results suggest that the proposed method is a promising technique for noninvasive blood glucose measurement.展开更多
基金supported by the Program for Changjiang Scholars and Innovative Research Team in University(No.IRT1115)the National Natural Science Foundation of China(No.61178089)+1 种基金the Research Fund for the Doctoral Program of Higher Education(No.200803940001)the Research Program of Fujian Provincial Educational Department(No.JA10068)
文摘We present a method for the noninvasive measurement of blood glucose levels, which are determined by the ultrasound-modulated optical technique, The method is based on the optical scattering coefficient. A sensitivity analysis of the ultrasound-modulated light signals in a scattering medium is conducted. Glucose concentrations in intralipid and hemoglobin solutions are measured using the modulation depth of ultrasound-modulated scattered light. The effects of incident light intensity and sample temperature on the ultrasound-modulated signals are also estimated. Preliminary experimental results suggest that the proposed method is a promising technique for noninvasive blood glucose measurement.