IN2014DN03014A - - Google Patents

Info

Publication number
IN2014DN03014A
IN2014DN03014A IN3014DEN2014A IN2014DN03014A IN 2014DN03014 A IN2014DN03014 A IN 2014DN03014A IN 3014DEN2014 A IN3014DEN2014 A IN 3014DEN2014A IN 2014DN03014 A IN2014DN03014 A IN 2014DN03014A
Authority
IN
India
Prior art keywords
laser speckle
anisotropic
blood flow
pixel
primary pixel
Prior art date
Application number
Other languages
English (en)
Inventor
Abhishek Rege
Janaka Senarathna
Nitish V Thakor
Original Assignee
Univ Johns Hopkins
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
Application filed by Univ Johns Hopkins filed Critical Univ Johns Hopkins
Publication of IN2014DN03014A publication Critical patent/IN2014DN03014A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026Measuring blood flow
    • A61B5/0261Measuring blood flow using optical means, e.g. infrared light
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062Arrangements for scanning
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062Arrangements for scanning
    • A61B5/0066Optical coherence imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0042Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4887Locating particular structures in or on the body
    • A61B5/489Blood vessels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Image Processing (AREA)
IN3014DEN2014 2011-09-26 2012-09-26 IN2014DN03014A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161539042P 2011-09-26 2011-09-26
PCT/US2012/057221 WO2013049123A1 (en) 2011-09-26 2012-09-26 Anisotropic processing of laser speckle images

Publications (1)

Publication Number Publication Date
IN2014DN03014A true IN2014DN03014A (de) 2015-05-08

Family

ID=47996353

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3014DEN2014 IN2014DN03014A (de) 2011-09-26 2012-09-26

Country Status (5)

Country Link
US (1) US10045703B2 (de)
EP (1) EP2760338B1 (de)
CN (1) CN103857335B (de)
IN (1) IN2014DN03014A (de)
WO (1) WO2013049123A1 (de)

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EP2967315B1 (de) 2013-03-15 2022-07-27 Vasoptic Medical, Inc. Augenuntersuchung und krankheitsmanagement mit mehreren beleuchtungsmodalitäten
JP6394367B2 (ja) * 2014-05-30 2018-09-26 ソニー株式会社 流体分析装置、流体分析方法、プログラム及び流体分析システム
CN104173038B (zh) * 2014-08-29 2016-04-20 上海交通大学 基于频域激光散斑成像的血流速度测量方法
US10109058B2 (en) 2015-05-17 2018-10-23 Lightlab Imaging, Inc. Intravascular imaging system interfaces and stent detection methods
US9996921B2 (en) 2015-05-17 2018-06-12 LIGHTLAB IMAGING, lNC. Detection of metal stent struts
IL239113A (en) 2015-06-01 2016-12-29 Elbit Systems Land & C4I Ltd A system and method for determining audio characteristics from a body
CA2993458A1 (en) * 2015-07-25 2017-02-02 Lightlab Imaging, Inc. Guidewire detection systems, methods, and apparatuses
US10338795B2 (en) 2015-07-25 2019-07-02 Lightlab Imaging, Inc. Intravascular data visualization and interface systems and methods
DE102015114376B4 (de) * 2015-08-28 2017-10-12 Visteon Global Technologies, Inc. Vorrichtung und Verfahren zur Charakterisierung subjektiver Speckle-Bildung
WO2017083709A1 (en) * 2015-11-13 2017-05-18 Rutgers, The State University Of New Jersey Differential diagnosis of periapical diseases based on results of image analysis
EP3385723B1 (de) * 2015-12-04 2020-12-02 Sony Corporation Informationsverarbeitungsvorrichtung, speckle-abbildungssystem und informationsverarbeitungsverfahren
CN108882882B (zh) 2016-04-05 2022-05-03 索尼公司 散斑测量设备和散斑测量方法
US10989653B2 (en) 2016-06-27 2021-04-27 Omri WARSHAVSKI Color imaging by discrete narrow-band synchronized illumination
CN106419890B (zh) * 2016-11-14 2024-04-30 佛山科学技术学院 一种基于时空调制的血流速度测量装置及方法
FR3062542B1 (fr) * 2017-02-01 2020-12-25 Office National Detudes Rech Aerospatiales Appareil et procede d'imagerie par contraste de tavelures
US11506790B2 (en) * 2018-02-20 2022-11-22 The Charles Stark Draper Laboratory, Inc. Time-resolved contrast imaging for LIDAR
CN110507305B (zh) * 2019-08-27 2024-04-16 北京大学 基于激光散斑衬比波形传导时间差的血液流速测量方法
JP2021058478A (ja) * 2019-10-08 2021-04-15 ソニー株式会社 画像処理装置、画像処理システム及び画像処理方法
CN111369627B (zh) * 2020-03-05 2023-04-07 电子科技大学 一种非侵入式散斑定向成像方法
WO2021183637A1 (en) 2020-03-13 2021-09-16 Vasoptic Medical Inc. Illumination of an eye fundus using non-scanning coherent light
CN111436905B (zh) * 2020-04-03 2024-03-19 图湃(北京)医疗科技有限公司 一种光学相干层析血管造影方法及装置
CN112611701B (zh) * 2020-12-10 2023-02-28 天津大学 一种基于动态相干光学成像技术的循环肿瘤细胞检测装置
EP4366609A4 (de) * 2021-07-09 2025-04-30 Vanderbilt University Laser-speckle-kontrastbildgebungssystem und anwendungen davon
EP4479952A1 (de) * 2022-02-15 2024-12-25 trinamiX GmbH Verfahren und system zur erkennung eines lebenszeichens
FR3155342B1 (fr) * 2023-11-13 2025-11-28 Office National Detudes Rech Aerospatiales Procede d’imagerie par visualisation de variations d’un contraste de tavelure
CN121120659B (zh) * 2025-11-17 2026-02-17 西安重装韩城煤矿机械有限公司 一种带式输送机中间部安装质量检测方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60045880D1 (de) * 1999-09-24 2011-06-01 Nat Res Council Of Canada Ottawa Vorrichtung zur Durchführung einer intraoperativen Angiographie
US7113817B1 (en) * 2001-10-04 2006-09-26 Wintec, Llc Optical imaging of blood circulation velocities
US7660461B2 (en) * 2006-04-21 2010-02-09 Sectra Ab Automated histogram characterization of data sets for image visualization using alpha-histograms
US9226661B2 (en) 2007-07-06 2016-01-05 Industrial Research Limited Laser speckle imaging systems and methods
WO2009039303A1 (en) * 2007-09-19 2009-03-26 State University Of New York At Stony Brook Optical coherence tomography systems and methods
CN101566504B (zh) * 2008-04-25 2011-06-29 北京中视中科光电技术有限公司 一种激光散斑的计量方法及装置
WO2010096447A2 (en) * 2009-02-17 2010-08-26 Board Of Regents, The University Of Texas System Quantitative imaging with multi-exposure speckle imaging (mesi)

Also Published As

Publication number Publication date
US10045703B2 (en) 2018-08-14
WO2013049123A1 (en) 2013-04-04
CN103857335B (zh) 2016-01-27
US20140316284A1 (en) 2014-10-23
EP2760338A4 (de) 2015-06-24
EP2760338A1 (de) 2014-08-06
CN103857335A (zh) 2014-06-11
EP2760338B1 (de) 2018-08-22

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