IL301395B2 - Motion-compensated laser speckle contrast imaging - Google Patents

Motion-compensated laser speckle contrast imaging

Info

Publication number
IL301395B2
IL301395B2 IL301395A IL30139523A IL301395B2 IL 301395 B2 IL301395 B2 IL 301395B2 IL 301395 A IL301395 A IL 301395A IL 30139523 A IL30139523 A IL 30139523A IL 301395 B2 IL301395 B2 IL 301395B2
Authority
IL
Israel
Prior art keywords
images
speckle
image
light
speckle contrast
Prior art date
Application number
IL301395A
Other languages
English (en)
Hebrew (he)
Other versions
IL301395A (en
IL301395B1 (en
Original Assignee
Limis Dev B V
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 Dev B V filed Critical Limis Dev B V
Publication of IL301395A publication Critical patent/IL301395A/en
Publication of IL301395B1 publication Critical patent/IL301395B1/en
Publication of IL301395B2 publication Critical patent/IL301395B2/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 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
    • 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
    • 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)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Image Processing (AREA)
  • Lasers (AREA)
  • Endoscopes (AREA)
  • Eye Examination Apparatus (AREA)
IL301395A 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging IL301395B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
IL301395A IL301395A (en) 2023-05-01
IL301395B1 IL301395B1 (en) 2024-07-01
IL301395B2 true IL301395B2 (en) 2024-11-01

Family

ID=74125608

Family Applications (1)

Application Number Title Priority Date Filing Date
IL301395A IL301395B2 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging

Country Status (10)

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

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA3125166A1 (en) 2018-12-28 2020-07-02 Activ Surgical, Inc. User interface elements for orientation of remote camera during surgery
EP3903165A4 (en) 2018-12-28 2023-01-25 Activ Surgical, Inc. SYSTEMS AND METHODS TO OPTIMIZE AVAILABILITY, WORKPLACE AND SKILL IN MINIMALLY INVASIVE SURGERY
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
IL294553A (en) 2020-01-08 2022-09-01 Activ Surgical Inc Assessment of power feedback of laser marking
IL295510B2 (en) 2020-02-14 2025-08-01 Activ Surgical Inc Systems and methods for processing laser speckle signals
EP4255330A4 (en) 2020-12-04 2024-10-30 Activ Surgical, Inc. SYSTEMS AND METHODS FOR PROVIDING SURGICAL GUIDANCE
WO2023049401A1 (en) * 2021-09-24 2023-03-30 Activ Surgical, Inc. Systems and methods for perfusion quantification
WO2023177281A1 (en) * 2022-03-17 2023-09-21 Limis Development B.V. Motion-compensated laser speckle contrast imaging
WO2023212190A1 (en) * 2022-04-28 2023-11-02 Board Of Regents, The University Of Texas System Continuous blood flow visualization with laser speckle contrast imaging
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1324051A1 (en) * 2001-12-26 2003-07-02 Kevin R. Forrester Motion measuring device
CN102596019B (zh) * 2009-09-04 2014-12-10 约翰斯·霍普金斯大学 多模激光斑点成像
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
EP3145397A4 (en) * 2014-05-23 2018-01-17 Covidien LP Systems for imaging of blood flow in laparoscopy
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
US11025812B2 (en) * 2016-02-12 2021-06-01 Sony Corporation Imaging apparatus, imaging method, and imaging system
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
AU2019288293A1 (en) * 2018-06-19 2020-12-03 The Board Of Trustees Of The Leland Stanford Junior University Compounding and non-rigid image registration for ultrasound speckle reduction
US20210321887A1 (en) 2018-08-28 2021-10-21 Sony Corporation Medical system, information processing apparatus, and information processing method

Also Published As

Publication number Publication date
EP4213705C0 (en) 2024-11-06
KR20230069196A (ko) 2023-05-18
JP2023543172A (ja) 2023-10-13
IL301395A (en) 2023-05-01
US20230359057A1 (en) 2023-11-09
WO2022058499A1 (en) 2022-03-24
CN116456897B (zh) 2026-03-31
CN116456897A (zh) 2023-07-18
EP4213705A1 (en) 2023-07-26
EP4213705B1 (en) 2024-11-06
ES3006987T3 (en) 2025-03-19
NL2026505B1 (en) 2022-05-23
CA3192536A1 (en) 2022-03-24
IL301395B1 (en) 2024-07-01

Similar Documents

Publication Publication Date Title
EP4213705B1 (en) Motion-compensated laser speckle contrast imaging
US7801405B2 (en) Method and device for generating a structure-free fiberscopic picture
CA3245137A1 (en) Motion-Compensating Laser Granularity Contrast Imaging
EP3676797B1 (en) Speckle contrast analysis using machine learning for visualizing flow
US12329581B2 (en) Method and system for generating a three-dimensional ultrasound image of a tissue volume from two-dimensional ultrasound images
KR101652641B1 (ko) Ecg 신호를 이용한 영상 정합 장치 및 그 방법
WO1999042949A1 (en) Method and system for the automated temporal subtraction of medical images
JP6501800B2 (ja) 信頼度マッチング付き生体内マルチカメラカプセルからの画像の再構築
US10561300B2 (en) Image processing apparatus, image processing method, and image processing program
EP3505059B1 (en) Apparatus and method for measuring blood flow direction using a fluorophore
JP2022104170A (ja) 生体信号処理システムを備えた医用画像撮像装置、医用撮像システム、及び生体信号処理方法
CA2346852A1 (en) Method and system for image enhancement
US20200240934A1 (en) Tomography apparatus and controlling method for the same
CN118985004A (zh) 根据展开扫描图像的自动肋骨骨折检测
Zhou et al. Measurement of motion detection of wireless capsule endoscope inside large intestine
KR20220160015A (ko) 초분광 망막 이미지의 실시간 검출 및 음영 보정
JP2021168914A (ja) 断層画像撮影システムにおけるゲーティング方法
US20210244319A1 (en) Bladder mapping
JP5051025B2 (ja) 画像生成装置、プログラム、および画像生成方法
US20180150954A1 (en) Image processing apparatus and image processing method, that determine a conformable image
CN109242893A (zh) 成像方法、图像配准方法及装置
CN119867713B (zh) 一种非接触式呼吸监测方法、系统、终端设备及介质
CN120727265B (zh) 基于深度学习技术的消化道早期癌症智能辅助诊断系统
CN122023805A (zh) 一种基于消化内镜的糜烂性胃炎智能分割方法
CN120694585A (zh) 腔体显示方法及装置、图像处理设备及存储介质