光学相干层析技术及其在口腔疾病诊断中的应用

来源 :国际口腔医学杂志 | 被引量 : 0次 | 上传用户:zhangkl
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
光学相干层析技术(OCT)是一种将光学相干技术和激光扫描共聚焦技术相结合的新型光学成像技术,具有实时、体内,非侵入、无电离辐射,高分辨率和高成像速度的优点。在口腔医学领域,OCT在检测和诊断牙体、牙周组织及口腔黏膜的早期疾病方面有着较高的应用价值。本文就OCT的基本原理及其在龋病、牙周组织疾病、口腔癌前病变和口腔癌以及在口腔腺体疾病、口腔血管病变、口腔黏膜炎和根尖微渗漏等口腔疾病中的早期诊断方面的应用进展作一综述。
其他文献
In this article, we introduce some results with respect to the integrality and exact solutions of some 2nd order algebraic DEs. We obtain the sufficient and nec
The main purpose of this paper is to study the lower order and type of second order differential equation w (z)-A(z)w = 0, where A(z) is a polynomial. In the ca
In this paper, we present an extrapolated parallel subgradient projection method with the centering technique for the convex feasibility problem, the algorithm
By using cone theory and the M?nch fixed theorem combined with a monotone iterative technique, we investigate the existence of positive solutions for systems of
In the paper, in order to further study the properties of filters of BL-algebras, we propose the concepts of the (∈γ,∈γ ∨qδ)-intuitionistic fuzzy filters
In this paper, some kinds of singular integral equations of convolution type with reflection and translation shift are discussed and they are turned into Rieman
数学教育本质上是数学文化的教育,数学文化走进高中课堂,深入实际教学,有利于激发学生学习数学的兴趣,拓宽学生的视野,使学生受到文化渲染,产生文化共鸣,体会数学之美和数学
In this paper, we discuss the local existence of Hi(i = 2, 4) solutions for a 1D compressible viscous micropolar fluid model with non-homogeneous temperature bo
This paper investigates the existence and uniform decay of global solutions to the initial and boundary value problem with clamped boundary conditions for a non
红甜菜中含有较高的用于食品的天然色素-甜菜红.根据单因素实验选定影响提取红甜菜中甜菜红的量及其活性的因素水平.由L9(34)设计正交实验,根据试验结果证实在试验范围内各因