CN1623085A - 使用光谱带并行检测的低相干干涉测量法(lci)和光学相干层析成像(oct)信号的测距和降噪的装置和方法 - Google Patents

使用光谱带并行检测的低相干干涉测量法(lci)和光学相干层析成像(oct)信号的测距和降噪的装置和方法 Download PDF

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CN1623085A
CN1623085A CN03802734.8A CN03802734A CN1623085A CN 1623085 A CN1623085 A CN 1623085A CN 03802734 A CN03802734 A CN 03802734A CN 1623085 A CN1623085 A CN 1623085A
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signal
spectral
sample
phase
electromagnetic
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约翰尼斯·菲茨杰拉德·德博尔
吉勒摩·J·蒂尔尼
布雷特·尤金·博马
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General Hospital Corp
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6852—Catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02001—Interferometers characterised by controlling or generating intrinsic radiation properties
    • G01B9/02007—Two or more frequencies or sources used for interferometric measurement
    • G01B9/02008—Two or more frequencies or sources used for interferometric measurement by using a frequency comb
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02015—Interferometers characterised by the beam path configuration
    • G01B9/02032—Interferometers characterised by the beam path configuration generating a spatial carrier frequency, e.g. by creating lateral or angular offset between reference and object beam
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/02041—Interferometers characterised by particular imaging or detection techniques
    • G01B9/02044—Imaging in the frequency domain, e.g. by using a spectrometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers
    • G01B9/0209—Low-coherence interferometers
    • G01B9/02091—Tomographic interferometers, e.g. based on optical coherence
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
    • G01B2290/45—Multiple detectors for detecting interferometer signals

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Endoscopes (AREA)
CN03802734.8A 2002-01-24 2003-01-24 使用光谱带并行检测的低相干干涉测量法(lci)和光学相干层析成像(oct)信号的测距和降噪的装置和方法 Pending CN1623085A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US35190402P 2002-01-24 2002-01-24
US60/351,904 2002-01-24
US10/136,813 2002-04-30
US10/136,813 US9897538B2 (en) 2001-04-30 2002-04-30 Method and apparatus for improving image clarity and sensitivity in optical coherence tomography using dynamic feedback to control focal properties and coherence gating

Related Child Applications (1)

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CN200910177262.4A Division CN101793823A (zh) 2002-01-24 2003-01-24 Lci和oct信号的测距和降噪的装置和方法

Publications (1)

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CN03802734.8A Pending CN1623085A (zh) 2002-01-24 2003-01-24 使用光谱带并行检测的低相干干涉测量法(lci)和光学相干层析成像(oct)信号的测距和降噪的装置和方法
CN200910177262.4A Pending CN101793823A (zh) 2002-01-24 2003-01-24 Lci和oct信号的测距和降噪的装置和方法

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EP (1) EP1470410B1 (https=)
JP (1) JP2005516187A (https=)
CN (2) CN1623085A (https=)
AT (1) ATE541202T1 (https=)
AU (1) AU2003210669B2 (https=)
CA (1) CA2474331A1 (https=)
WO (1) WO2003062802A2 (https=)

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CN100386053C (zh) * 2006-07-13 2008-05-07 浙江大学 采用无色散相移器的全场光学相干层析成像系统
CN100520361C (zh) * 2006-07-05 2009-07-29 中国科学院上海光学精密机械研究所 全深度探测的频域光学相干层析成像的方法及其系统
CN101887202A (zh) * 2010-06-22 2010-11-17 浙江大学 光纤传感用m-z型光谱整形器
CN101548175B (zh) * 2007-03-30 2011-04-20 佳能株式会社 检测装置
CN102499635A (zh) * 2011-10-26 2012-06-20 中国科学院光电技术研究所 一种基于线扫描的眼底视网膜多光谱成像系统和方法
CN101617196B (zh) * 2007-02-21 2012-07-04 爱克发医疗保健公司 用于光学相干断层扫描的系统和方法以及用于校准这种系统的方法
CN102656420A (zh) * 2009-07-23 2012-09-05 拉夫伯勒大学 使用干涉法的用于二维光程分布的绝对测量的装置
CN102804205A (zh) * 2010-03-26 2012-11-28 通用电气公司 用于生物样本的光学分割的方法和器件
CN103269634A (zh) * 2010-09-21 2013-08-28 科诺瓦公司 用于分析和治疗身体管腔的系统和方法
CN103328921A (zh) * 2011-01-25 2013-09-25 麻省理工学院 单镜头全视场反射相显微镜
CN101719800B (zh) * 2008-10-09 2013-10-30 昂纳信息技术（深圳）有限公司 一种提高放大器中信号功率和噪声功率比值的方法和装置
CN103858134A (zh) * 2011-08-09 2014-06-11 光视有限公司 光学相干断层摄影术中对特征的运动校正和标准化
CN104134928A (zh) * 2009-02-04 2014-11-05 通用医疗公司 利用高速光学波长调谐源的设备和方法
CN104634282A (zh) * 2015-02-28 2015-05-20 清华大学 光学探针干涉相位测量中相位误差补偿装置
CN104870930A (zh) * 2012-12-06 2015-08-26 周超 并行成像光学相干断层扫描系统及方法
CN105319526A (zh) * 2009-09-30 2016-02-10 特克特朗尼克公司 减小被测设备的探针负载的信号采集系统
CN105962880A (zh) * 2016-04-18 2016-09-28 浙江大学 一种适用于肠道病变检测的太赫兹内窥镜及检测方法
CN106855521A (zh) * 2017-03-06 2017-06-16 南京市计量监督检测院 一种铁轨轨腰表面裂纹微形变检测装置及检测方法
CN107209000A (zh) * 2015-01-30 2017-09-26 浜松光子学株式会社 干涉观察装置以及干涉观察方法
CN107430095A (zh) * 2015-02-05 2017-12-01 Or-Nim医疗有限公司 用于无创监测被检者的状况的方法和系统
CN109115804A (zh) * 2017-06-22 2019-01-01 南京理工大学 一种定量检测玻璃亚表面缺陷的装置及方法
CN110186873A (zh) * 2019-06-25 2019-08-30 东北大学秦皇岛分校 一种磁动式光学相干层析成像的降噪装置
CN110913755A (zh) * 2017-07-19 2020-03-24 高露洁-棕榄公司 紧凑成像系统及其方法
CN111247401A (zh) * 2018-12-10 2020-06-05 合刃科技（深圳）有限公司 基于相干光的振动源定位装置及方法
CN111289470A (zh) * 2020-02-06 2020-06-16 上海交通大学 基于计算光学的oct测量成像方法
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