JP4364995B2 - 散乱吸収体内部の光路分布計算方法 - Google Patents

散乱吸収体内部の光路分布計算方法 Download PDF

Info

Publication number
JP4364995B2
JP4364995B2 JP2000078534A JP2000078534A JP4364995B2 JP 4364995 B2 JP4364995 B2 JP 4364995B2 JP 2000078534 A JP2000078534 A JP 2000078534A JP 2000078534 A JP2000078534 A JP 2000078534A JP 4364995 B2 JP4364995 B2 JP 4364995B2
Authority
JP
Japan
Prior art keywords
time
medium
optical path
light
path length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2000078534A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001264245A5 (enExample
JP2001264245A (ja
Inventor
裕 土屋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP2000078534A priority Critical patent/JP4364995B2/ja
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Priority to AU2001236105A priority patent/AU2001236105A1/en
Priority to PCT/JP2001/001724 priority patent/WO2001071319A1/ja
Priority to DE60138543T priority patent/DE60138543D1/de
Priority to EP01908345A priority patent/EP1284416B1/en
Priority to US10/239,245 priority patent/US6975401B2/en
Publication of JP2001264245A publication Critical patent/JP2001264245A/ja
Publication of JP2001264245A5 publication Critical patent/JP2001264245A5/ja
Application granted granted Critical
Publication of JP4364995B2 publication Critical patent/JP4364995B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2000078534A 2000-03-21 2000-03-21 散乱吸収体内部の光路分布計算方法 Expired - Lifetime JP4364995B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2000078534A JP4364995B2 (ja) 2000-03-21 2000-03-21 散乱吸収体内部の光路分布計算方法
PCT/JP2001/001724 WO2001071319A1 (fr) 2000-03-21 2001-03-06 Procede de determination de la distribution de parcours optique a l'interieur d'un absorbant de diffusion
DE60138543T DE60138543D1 (de) 2000-03-21 2001-03-06 Verfahren zur berechnung der optischen wegverteilung in einem streuenden absorbierer
EP01908345A EP1284416B1 (en) 2000-03-21 2001-03-06 Method of calculating optical path distribution inside scattering absorber
AU2001236105A AU2001236105A1 (en) 2000-03-21 2001-03-06 Method of calculating optical path distribution inside scattering absorber
US10/239,245 US6975401B2 (en) 2000-03-21 2001-03-06 Method of calculating optical path distribution inside scattering absorber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000078534A JP4364995B2 (ja) 2000-03-21 2000-03-21 散乱吸収体内部の光路分布計算方法

Publications (3)

Publication Number Publication Date
JP2001264245A JP2001264245A (ja) 2001-09-26
JP2001264245A5 JP2001264245A5 (enExample) 2006-12-28
JP4364995B2 true JP4364995B2 (ja) 2009-11-18

Family

ID=18595931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000078534A Expired - Lifetime JP4364995B2 (ja) 2000-03-21 2000-03-21 散乱吸収体内部の光路分布計算方法

Country Status (6)

Country Link
US (1) US6975401B2 (enExample)
EP (1) EP1284416B1 (enExample)
JP (1) JP4364995B2 (enExample)
AU (1) AU2001236105A1 (enExample)
DE (1) DE60138543D1 (enExample)
WO (1) WO2001071319A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4084307B2 (ja) * 2001-12-26 2008-04-30 浜松ホトニクス株式会社 不均質媒質の光学的分析方法
US7286214B2 (en) * 2003-08-25 2007-10-23 University Of South Florida Method and program product for determining a radiance field in an optical environment
US7057182B2 (en) * 2004-03-12 2006-06-06 Hewlett-Packard Development Company, L.P. Method and system for determining distortion in a circuit image
EP1952091A1 (en) * 2005-10-17 2008-08-06 Arryx, Inc. Apparatus and method for detecting deformability of cells using spatially modulated optical force microscopy
US8243071B2 (en) * 2008-02-29 2012-08-14 Microsoft Corporation Modeling and rendering of heterogeneous translucent materials using the diffusion equation
JP5782314B2 (ja) 2011-07-07 2015-09-24 浜松ホトニクス株式会社 生体計測装置および画像作成方法
JP6154613B2 (ja) * 2013-01-18 2017-06-28 浜松ホトニクス株式会社 断面画像計測装置及び計測方法
JP6358573B2 (ja) 2014-05-15 2018-07-18 国立大学法人浜松医科大学 乳房計測装置の作動方法及び乳房計測装置
US11654635B2 (en) 2019-04-18 2023-05-23 The Research Foundation For Suny Enhanced non-destructive testing in directed energy material processing
CN114204985A (zh) * 2021-11-12 2022-03-18 西安理工大学 无线紫外光非直视通信中光子检测概率快速估算方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3310782B2 (ja) * 1994-07-14 2002-08-05 株式会社日立製作所 吸収物質濃度の空間分布画像化装置
JP3771339B2 (ja) 1996-01-18 2006-04-26 浜松ホトニクス株式会社 光ｃｔ装置及び光ｃｔによる画像再構成方法
JP3662376B2 (ja) * 1996-05-10 2005-06-22 浜松ホトニクス株式会社 内部特性分布の計測方法および装置
JP3836941B2 (ja) * 1997-05-22 2006-10-25 浜松ホトニクス株式会社 光ｃｔ装置及び画像再構成方法
JPH11311569A (ja) 1998-04-28 1999-11-09 Hamamatsu Photonics Kk 内部特性分布の計測方法及び装置
JP3887486B2 (ja) * 1998-05-26 2007-02-28 浜松ホトニクス株式会社 散乱吸収体の内部特性分布の計測方法及び装置

Also Published As

Publication number Publication date
DE60138543D1 (de) 2009-06-10
EP1284416A1 (en) 2003-02-19
WO2001071319A1 (fr) 2001-09-27
US20030078503A1 (en) 2003-04-24
EP1284416A4 (en) 2004-10-20
US6975401B2 (en) 2005-12-13
AU2001236105A1 (en) 2001-10-03
EP1284416B1 (en) 2009-04-29
JP2001264245A (ja) 2001-09-26

Similar Documents

Publication Publication Date Title
JP3887486B2 (ja) 散乱吸収体の内部特性分布の計測方法及び装置
Dehghani et al. The effects of internal refractive index variation in near-infrared optical tomography: a finite element modelling approach
EP2652708B1 (en) A method and a system for image integration using constrained optimization for phase contrast imaging with an arrangement of gratings
EP1303832B1 (en) Imaging of scattering media using relative detector values
US7965389B2 (en) Method for reconstructing the distribution of fluorophores in a non-homogeneous medium by optical tomography in continuous mode
US10223815B2 (en) Iterative reconstruction method for spectral, phase-contrast imaging
JP4364995B2 (ja) 散乱吸収体内部の光路分布計算方法
CN104921706B (zh) 基于多任务贝叶斯压缩感知方法的生物发光断层成像重建算法
EP2577272A1 (en) Low coherence enhanced backscattering tomography and techniques
CN104871208A (zh) 用于对图像进行滤波的图像处理装置及方法
Hampel et al. Fast image reconstruction for optical absorption tomography in media with radially symmetric boundaries
Khan et al. 1D inverse problem in diffusion based optical tomography using iteratively regularized Gauss–Newton algorithm
US7046832B1 (en) Imaging of scattering media using relative detector values
JPH09500566A (ja) 散乱放射の直接的再構成を用いるイメージング・システムおよび方法
JP2002333400A (ja) 吸収物質濃度空間分布画像化装置
Konovalov et al. Algebraic reconstruction and post-processing in incomplete data computed tomography: from X-rays to laser beams
Paithankar et al. Fluorescence lifetime imaging with frequency-domain photon migration measurement
Arridge et al. Optical imaging
Everitt et al. Analysis and optimization of a diffuse photon optical tomography of turbid media
JP2000105191A (ja) 吸収物質濃度空間分布画像装置
Stergar et al. Assessment of line illumination for hyperspectral imaging by a Monte Carlo simulation
Graber et al. A Layer-Stripping Approach for Recovery of Scattering Media from
Arridge et al. Optical imaging
Schiffers et al. Polychromatic Maximum Likelihood Reconstruction for Talbot-Lau X-ray Tomography
Tarvainen Simon R. Arridge⋅ Jari P. Kaipio⋅ Ville Kolehmainen⋅

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061107

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061107

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090818

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090820

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120828

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4364995

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120828

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130828

Year of fee payment: 4

EXPY Cancellation because of completion of term