甘油
紫外线
光谱学
紫外可见光谱
漫反射红外傅里叶变换
动力学
材料科学
扩散
生物物理学
化学
分析化学(期刊)
计算机科学
物理
光电子学
色谱法
生物化学
生物
有机化学
热力学
光催化
催化作用
量子力学
作者
Isa Carneiro,Sónia Carvalho,Rui Henrique,A. A. Selifonov,Luís Oliveira,Valery V. Tuchin
标识
DOI:10.1109/jstqe.2020.3012350
摘要
In this paper, we describe the combination of ultraviolet (UV) spectroscopy with the optical clearing technique to induce new tissue windows, evaluate their efficiency, study the diffusion properties of agents and discriminate cancer. The use of highly concentrated glycerol solutions has induced high efficiency clearing effects in the UV, both in human colorectal and gingival tissues. The protein dissociation rate obtained for colorectal tissues was approximately 3 times higher in pathological than in normal mucosa and the kinetics of diffuse reflectance in the UV allowed to estimate the diffusion coefficient for water in gingival mucosa at glycerol action as (1.78 ± 0.26) × 10 -6 cm 2 /s.
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