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

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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
    • 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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, 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
    • A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4887—Locating particular structures in or on the body
    • A61B5/489—Blood vessels

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Hematology (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 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161539042P 2011-09-26 2011-09-26
PCT/US2012/057221 WO2013049123A1 (fr) 2011-09-26 2012-09-26 Traitement anisotrope d'images par granularité laser

Publications (1)

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

Family

ID=47996353

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014151114A1 (fr) 2013-03-15 2014-09-25 Vasoptic Medical Inc. Examen ophtalmique et gestion de maladie ayant multiples modalites d'eclairage
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
US9996921B2 (en) 2015-05-17 2018-06-12 LIGHTLAB IMAGING, lNC. Detection of metal stent struts
US10109058B2 (en) 2015-05-17 2018-10-23 Lightlab Imaging, Inc. Intravascular imaging system interfaces and stent detection methods
IL239113A (en) 2015-06-01 2016-12-29 Elbit Systems Land & C4I Ltd A system and method for determining audio characteristics from a body
WO2017019634A1 (fr) 2015-07-25 2017-02-02 Lightlab Imaging, Inc. Procédé de visualisation de données intravasculaires
AU2016297923B2 (en) * 2015-07-25 2021-02-18 Lightlab Imaging, Inc. Guidewire detection systems, methods, and apparatuses
DE102015114376B4 (de) * 2015-08-28 2017-10-12 Visteon Global Technologies, Inc. Vorrichtung und Verfahren zur Charakterisierung subjektiver Speckle-Bildung
JP2019502423A (ja) * 2015-11-13 2019-01-31 ラトガース， ザ ステイト ユニバーシティー オブ ニュージャージー 画像解析の結果に基づく歯根尖周囲疾患の鑑別診断
EP3385723B1 (fr) * 2015-12-04 2020-12-02 Sony Corporation Dispositif de traitement d'informations, système d'imagerie de tavelures et procédé de traitement d'informations
JP6852730B2 (ja) 2016-04-05 2021-03-31 ソニー株式会社 スペックル測定装置およびスペックル測定方法
KR102527671B1 (ko) * 2016-06-27 2023-05-02 옴리 워샤브스키 별개의 협대역에서 동기화된 조명에 의한 컬러 이미징
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
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 (fr) 2020-03-13 2021-09-16 Vasoptic Medical Inc. Éclairement d'un fond d'œil à l'aide d'une lumière cohérente sans balayage
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
CN118234425A (zh) * 2021-07-09 2024-06-21 范德堡大学 激光散斑对比成像***及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101406392B (zh) * 1999-09-24 2011-05-18 加拿大国家研究委员会 用于手术中血管造影的装置
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
WO2009008745A2 (fr) 2007-07-06 2009-01-15 Industrial Research Limited Systèmes d'imagerie à granulité laser améliorés et procédés
WO2009039303A1 (fr) * 2007-09-19 2009-03-26 State University Of New York At Stony Brook Systèmes et procédés de tomographie à cohérence optique
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 (fr) * 2009-02-17 2010-08-26 Board Of Regents, The University Of Texas System Imagerie quantitative avec imagerie par speckle à expositions multiples (mesi)

Also Published As

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

Similar Documents

Publication Publication Date Title
IN2014DN03014A (fr)
EP2706504A3 (fr) Appareil, procédé et programme informatique pour le traitement d'image
WO2014041330A3 (fr) Système d'imagerie d'inspection, et système, appareil et procédé d'imagerie médicale
EP2677734A3 (fr) Système d'imagerie à caméra de réseau et procédé
EP3293723A3 (fr) Procédé, support de stockage et dispositif électronique pour afficher des images
EP2575079A3 (fr) Procédé et dispositif de traitement d'images
WO2014037953A3 (fr) Système numérique pour la capture et l'affichage d'une vidéo chirurgicale
EA201390178A1 (ru) Способ для объединения изображений, связанных с трехмерным контентом
GB2549618A (en) System and method for image registration in medical imaging system
EP2991340A3 (fr) Procédé et dispositif de capture d'image
JP2015197745A5 (fr)
WO2011084279A3 (fr) Algorithmes pour estimer des distances d'objets précises et relatives dans une scène
EP2570988A3 (fr) Amélioration de résolution et de contraste avec la fusion dans des images IR
EP2975578A3 (fr) Systeme et procede de correction d'artefacts en imagerie 3d
WO2011143073A3 (fr) Procédé, système et appareil d'enregistrement d'image de pression
EP2566150A3 (fr) Appareil de traitement d'images numériques, procédé de traitement d'images numériques et programme
EP2525562A3 (fr) Appareil de traitement d'images, appareil de traitement d'images, programme et appareil d'imagerie
GB201020077D0 (en) Correlating planar to tomograph data
EP2552097A3 (fr) Procédé de traitement d'images, appareil et système
IN2014KN03053A (fr)
EP2388997A3 (fr) Dispositif d'affichage d'images, appareil électronique, système d'affichage d'images, procédé d'acquisition de procédé et programme
EP2375766A3 (fr) Procédé et appareil pour mesurer un paramètre audiovisuel
EP3043558A3 (fr) Systèmes d'affichage de grand format et présentant des pixels de couleur des pixels blancs
EP2618303A3 (fr) Procédé de traitement d'image et appareil de génération de valeur de disparité
WO2014170670A3 (fr) Appareil et procédé d'imagerie