• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

时域光学成像:散射与吸收的区分

Time-domain optical imaging: discrimination between scattering and absorption.

作者信息

Painchaud Y, Mailloux A, Morin M, Verreault S, Beaudry P

机构信息

National Optics Institute, 369 Franquet, Sainte-Foy, Québec G1P4N8, Canada.

出版信息

Appl Opt. 1999 Jun 1;38(16):3686-93. doi: 10.1364/ao.38.003686.

DOI:10.1364/ao.38.003686
PMID:18319974
Abstract

A technique for discriminating between scattering and absorbing inclusions located in the center of a scattering slab is presented. The technique is based on an empirical model that provides a simple mathematical expression to describe the change in the time-resolved transmission resulting from the presence of an inclusion. Experimental results from various configurations show that the technique allows for proper recognition of the type of an inclusion whether it is scattering or absorbing. This technique is a significant step toward tissue differentiation.

摘要

本文提出了一种用于区分位于散射平板中心的散射性和吸收性内含物的技术。该技术基于一个经验模型,该模型提供了一个简单的数学表达式来描述由于内含物的存在而导致的时间分辨透射率的变化。各种配置的实验结果表明,该技术能够正确识别内含物的类型,无论是散射性的还是吸收性的。这项技术是朝着组织分化迈出的重要一步。

相似文献

1
Time-domain optical imaging: discrimination between scattering and absorption.时域光学成像:散射与吸收的区分
Appl Opt. 1999 Jun 1;38(16):3686-93. doi: 10.1364/ao.38.003686.
2
Inclusion characterization in a scattering slab with time-resolved transmittance measurements: perturbation analysis.
Appl Opt. 2000 Jun 1;39(16):2840-52. doi: 10.1364/ao.39.002840.
3
Experimental test of a perturbation model for time-resolved imaging in diffusive media.
Appl Opt. 2003 Jun 1;42(16):3145-53. doi: 10.1364/ao.42.003145.
4
Simulation of fan-beam-type optical computed-tomography imaging of strongly scattering and weakly absorbing media.强散射弱吸收介质的扇束型光学计算机断层扫描成像模拟
Appl Opt. 1993 Sep 1;32(25):4808-14. doi: 10.1364/AO.32.004808.
5
Closed-form solution of the steady-state photon diffusion equation in the presence of absorbing inclusions.存在吸收性内含物时稳态光子扩散方程的闭式解。
Opt Lett. 2014 Feb 15;39(4):826-9. doi: 10.1364/OL.39.000826.
6
Quantitative In Vivo Imaging of Tissue Absorption, Scattering, and Hemoglobin Concentration in Rat Cortex Using Spatially Modulated Structured Light使用空间调制结构光对大鼠皮层组织吸收、散射和血红蛋白浓度进行定量体内成像
7
Perturbation model to predict the effect of spatially varying absorptive inhomogeneities in diffusing media.
Phys Rev E Stat Nonlin Soft Matter Phys. 2003 Aug;68(2 Pt 1):021901. doi: 10.1103/PhysRevE.68.021901. Epub 2003 Aug 1.
8
Detection of heterogeneities embedded within a turbid slab media using time- and frequency-domain methods: application to the mammography.
Lasers Med Sci. 2006 Jul;21(2):67-73. doi: 10.1007/s10103-006-0374-1. Epub 2006 Apr 5.
9
Imaging with diffusing light: an experimental study of the effect of background optical properties.扩散光成像:背景光学特性影响的实验研究
Appl Opt. 1998 Jun 1;37(16):3564-73. doi: 10.1364/ao.37.003564.
10
Experimental tests of a simple diffusion model for the estimation of scattering and absorption coefficients of turbid media from time-resolved diffuse reflectance measurements.用于从时间分辨漫反射测量估计混浊介质散射和吸收系数的简单扩散模型的实验测试。
Appl Opt. 1992 Jun 20;31(18):3509-17. doi: 10.1364/AO.31.003509.

引用本文的文献

1
Integrated Neurophotonics: Toward Dense Volumetric Interrogation of Brain Circuit Activity-at Depth and in Real Time.集成神经光子学:在深度和实时对脑回路活动进行密集体积检测的方法。
Neuron. 2020 Oct 14;108(1):66-92. doi: 10.1016/j.neuron.2020.09.043.
2
MAESTROS: A Multiwavelength Time-Domain NIRS System to Monitor Changes in Oxygenation and Oxidation State of Cytochrome-C-Oxidase.MAESTROS:一种用于监测细胞色素C氧化酶氧合和氧化状态变化的多波长时域近红外光谱系统。
IEEE J Sel Top Quantum Electron. 2018 May 9;25(1):7100312. doi: 10.1109/JSTQE.2018.2833205. eCollection 2019 Jan-Feb.
3
Mean time-of-flight of photons in transillumination measurements of optically anisotropic tissue with an inclusion.
在对含有内含物的光学各向异性组织进行透照测量时光子的平均飞行时间。
Phys Med Biol. 2006 Sep 21;51(18):4719-33. doi: 10.1088/0031-9155/51/18/017. Epub 2006 Sep 4.