基于可见近红外光谱的牙周炎患者牙龈组织血氧含量分析
郭园1,2, 黄义翔3,4, 黄长平3,4, 孙雪剑3,5, 栾庆先1,*, 张立福3,5,*

Analysis of Blood Oxygen Content in Gingival Tissue of Patients With Periodontitis Based on Visible and Near-Infrared Spectroscopy
GUO Yuan1,2, HUANG Yi-xiang3,4, HUANG Chang-ping3,4, SUN Xue-jian3,5, LUAN Qing-xian1,*, ZHANG Li-fu3,5,*
各组牙龈组织的光谱曲线 (a): 原始光谱; (b): 包络线去除后的光谱