A method and apparatus for measuring a biological attribute, such as the concentration of an analyte, particularly a blood analyte in tissue such as glucose. The method utilizes spectrographic techniques in conjunction with an improved instrument-tailored calibration model. In a calibration phase, calibration...http://www.google.fr/patents/US6441388?utm_source=gb-gplus-shareBrevet US6441388 - Methods and apparatus for spectroscopic calibration model transfer
Methods and apparatus for spectroscopic calibration model transfer