CA3192536A1 - Motion-compensated laser speckle contrast imaging - Google Patents

Motion-compensated laser speckle contrast imaging

Info

Publication number
CA3192536A1
CA3192536A1 CA3192536A CA3192536A CA3192536A1 CA 3192536 A1 CA3192536 A1 CA 3192536A1 CA 3192536 A CA3192536 A CA 3192536A CA 3192536 A CA3192536 A CA 3192536A CA 3192536 A1 CA3192536 A1 CA 3192536A1
Authority
CA
Canada
Prior art keywords
images
speckle
image
light
speckle contrast
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.)
Pending
Application number
CA3192536A
Other languages
English (en)
French (fr)
Inventor
Klaas Dijkstra
Joost Emiel Marcel CALON
Arend Jan Wilhelmus Abraham Vermeulen
Evert Christiaan Boerma
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.)
Limis Development BV
Original Assignee
Limis Development BV
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 Limis Development BV filed Critical Limis Development BV
Publication of CA3192536A1 publication Critical patent/CA3192536A1/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • 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
    • A61B5/48—Other medical applications
    • A61B5/4887—Locating particular structures in or on the body
    • A61B5/489—Blood vessels
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00—Microscopes
    • G02B21/0004—Microscopes specially adapted for specific applications
    • G02B21/0012—Surgical microscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Image Processing (AREA)
  • Endoscopes (AREA)
  • Eye Examination Apparatus (AREA)
  • Lasers (AREA)
CA3192536A 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging Pending CA3192536A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2026505 2020-09-18
NL2026505A NL2026505B1 (en) 2020-09-18 2020-09-18 Motion-compensated laser speckle contrast imaging
PCT/EP2021/075620 WO2022058499A1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging

Publications (1)

Publication Number Publication Date
CA3192536A1 true CA3192536A1 (en) 2022-03-24

Family

ID=74125608

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3192536A Pending CA3192536A1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging

Country Status (10)

Country Link
US (1) US20230359057A1 (https=)
EP (1) EP4213705B1 (https=)
JP (1) JP2023543172A (https=)
KR (1) KR20230069196A (https=)
CN (1) CN116456897B (https=)
CA (1) CA3192536A1 (https=)
ES (1) ES3006987T3 (https=)
IL (1) IL301395B2 (https=)
NL (1) NL2026505B1 (https=)
WO (1) WO2022058499A1 (https=)

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* Cited by examiner, † Cited by third party
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ES3037621T3 (en) 2018-07-19 2025-10-03 Activ Surgical Inc Systems and methods for multi-modal sensing of depth in vision systems for automated surgical robots
WO2020081651A1 (en) 2018-10-16 2020-04-23 Activ Surgical, Inc. Autonomous methods and systems for tying surgical knots
CN113993474A (zh) 2018-12-28 2022-01-28 艾科缇弗外科公司 在微创手术中优化可达性、工作空间和灵巧性的系统和方法
CN113853151A (zh) 2018-12-28 2021-12-28 艾科缇弗外科公司 用于在手术期间定向远程相机的用户界面元件
CN113950279B (zh) 2019-04-08 2023-04-14 艾科缇弗外科公司 用于医疗成像的系统和方法
US12292564B2 (en) 2019-04-08 2025-05-06 Activ Surgical, Inc. Systems and methods for medical imaging
WO2020214821A1 (en) 2019-04-19 2020-10-22 Activ Surgical, Inc. Systems and methods for trocar kinematics
CN114599263A (zh) 2019-08-21 2022-06-07 艾科缇弗外科公司 用于医疗成像的系统和方法
CN115243610A (zh) 2020-01-08 2022-10-25 艾科缇弗外科公司 激光散斑力反馈估计
IL295510B2 (en) 2020-02-14 2025-08-01 Activ Surgical Inc Systems and methods for processing laser speckle signals
CN116744873A (zh) 2020-12-04 2023-09-12 艾科缇弗外科公司 用于提供外科手术指导的系统和方法
US20240412355A1 (en) * 2021-09-24 2024-12-12 Activ Surgical, Inc. Systems and methods for perfusion quantification
EP4493052A1 (en) * 2022-03-17 2025-01-22 LIMIS Development B.V. Motion-compensated laser speckle contrast imaging
CN119300752A (zh) * 2022-04-28 2025-01-10 德克萨斯大学系统董事会 使用激光散斑对比成像进行连续血流可视化
CN119300753A (zh) * 2022-06-10 2025-01-10 洛克利光子有限公司 用于校准基于散斑的传感器的系统和方法
CN114943661B (zh) * 2022-07-26 2022-11-04 中国科学院武汉岩土力学研究所 基于双目相机的无标靶岩石表面变形场观测装置与方法
CN116418976B (zh) * 2022-11-24 2023-12-12 北京的卢铭视科技有限公司 结构光相机的产测sdk授权方法、电子设备及存储介质
US12175438B1 (en) * 2023-10-10 2024-12-24 Capital One Services, Llc Burst image capture
KR20250092466A (ko) 2023-12-15 2025-06-24 부산대학교 산학협력단 저간섭 반사도 이미지를 활용한 개선된 스펙클 대조도 이미징 시스템 및 방법

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Publication number Priority date Publication date Assignee Title
EP1324051A1 (en) * 2001-12-26 2003-07-02 Kevin R. Forrester Motion measuring device
ES2676511T3 (es) * 2009-09-04 2018-07-20 The Johns Hopkins University Formación de imágenes por moteado láser multimodal
JP2013153813A (ja) * 2012-01-27 2013-08-15 Olympus Corp 内視鏡装置、画像処理方法及びプログラム
JP6230333B2 (ja) * 2013-08-22 2017-11-15 オリンパス株式会社 画像処理装置、画像処理方法およびプログラム
CN106413536A (zh) * 2014-05-23 2017-02-15 柯惠有限合伙公司 用于在腹腔镜中为血流成像的系统
CN107735015B (zh) * 2015-05-07 2021-09-10 史赛克欧洲运营有限公司 使用彩色图像传感器的用于组织的激光散斑成像的方法和系统
EP3416366B1 (en) * 2016-02-12 2021-03-03 Sony Corporation Image pickup apparatus and image pickup method
US20190293554A1 (en) * 2016-03-28 2019-09-26 Sony Corporation Imaging apparatus and imaging method
CN106842607B (zh) * 2017-01-19 2019-01-08 浙江工业大学 基于光学衍射元件的激光散斑抑制的实现系统
US11202652B2 (en) * 2017-08-11 2021-12-21 Canon U.S.A., Inc. Registration and motion compensation for patient-mounted needle guide
WO2019246127A1 (en) * 2018-06-19 2019-12-26 The Board Of Trustees Of The Leland Stanford Junior University Compounding and non-rigid image registration for ultrasound speckle reduction
DE112019004340T5 (de) 2018-08-28 2021-05-12 Sony Corporation Medizinisches system, informationsverarbeitungsvorrichtung und informationsverarbeitungsverfahren

Also Published As

Publication number Publication date
ES3006987T3 (en) 2025-03-19
JP2023543172A (ja) 2023-10-13
IL301395B2 (en) 2024-11-01
EP4213705C0 (en) 2024-11-06
KR20230069196A (ko) 2023-05-18
US20230359057A1 (en) 2023-11-09
NL2026505B1 (en) 2022-05-23
IL301395A (en) 2023-05-01
WO2022058499A1 (en) 2022-03-24
EP4213705A1 (en) 2023-07-26
IL301395B1 (en) 2024-07-01
EP4213705B1 (en) 2024-11-06
CN116456897B (zh) 2026-03-31
CN116456897A (zh) 2023-07-18

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