Deep tissue near-infrared imaging for vascular network analysis
作者机构:Department of Electrical&Electronics Engineering Faculty of Engineering Ege University BornovaIzmirTurkey35100
出 版 物:《Journal of Innovative Optical Health Sciences》 (创新光学健康科学杂志(英文))
年 卷 期:2017年第10卷第3期
页 面:12-23页
核心收录:
学科分类:08[工学] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:Scientic and Technological Research Council of Turkey(TUBITAK) under grand No:113E771
主 题:Vascular NIR imaging manufacturing liquid and solid phantoms difuse optical imaging image processing and analysis optical imaging system design.
摘 要:Subcutaneous vein network plays important roles to maintain microcirculation that is related to some diagnostic *** developments of optical imaging technologies,still the difficulties about deep skin vascular imaging have been *** the other hand,since hemoglobin con-centration of human blood has key role in the veins imaging by optical manner,the used wavelength in vascular imaging,must be chosen considering absorption of *** this research,we constructed a near infrared(NIR)light source because of lower absorption of hemoglobin in this optical *** obtain vascular image,reflectance geometry was ***,from recorded images,vascular network analysis,such as calculation of width of vascular of interest and complexity of selected region were *** comparing with other modalities,we observed that proposed imaging system has great advantages including nonionized radiation,moderate penetration depth of 0.5-3 mm and diameter of 1 mm,cost-effective and algorit hmic simplicity for analysis.