发明申请
US20090216096A1 METHOD AND APPARATUS TO DETERMINE SKIN STEROL LEVELS 审中-公开
测定皮肤甾体水平的方法和装置

METHOD AND APPARATUS TO DETERMINE SKIN STEROL LEVELS
摘要:
A method and apparatus is provided for measuring a sterol, such as cholesterol, deposited in the skin. Light of two or more wavelengths is emitted toward or into a skin sample and the light is differentially absorbed by the sterol in the skin sample. The differentially absorbed light is detected and the amount of sterol in the skin sample is determined based on the differential absorption.
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