Quantification of the optical properties of tissue phantom and skin properties by using a UV to NIR spectrum system

碩士 === 國立成功大學 === 光電科學與工程學系 === 100 === We constructed a spectroscopy system to quantify the absorption of scattering properties in the VIS-NIR range by employing an InGaAs detector and a silicon detector. With our system, we were able to acquire transmission and reflectance spectra from pure absorb...

Full description

Bibliographic Details
Main Authors: Che-HaoYang, 楊哲皓
Other Authors: Sheng-Hao Tseng
Format: Others
Language:en_US
Published: 2012
Online Access:http://ndltd.ncl.edu.tw/handle/02030322772808202507
Description
Summary:碩士 === 國立成功大學 === 光電科學與工程學系 === 100 === We constructed a spectroscopy system to quantify the absorption of scattering properties in the VIS-NIR range by employing an InGaAs detector and a silicon detector. With our system, we were able to acquire transmission and reflectance spectra from pure absorbing and turbid media in the wavelength range 500 and 1300 nm. The biological chromophore concentrations were estimated by fitting a mathematical model derived from diffusion theory and Scaling Monte Carlo. A scaling Monte Carlo method has developed to calculate diffuse reflectance. Our result suggest that diffusion reflectance in different place can change between Diffusion theory and Scaling Monte Carlo.