NL2026505B1 - Motion-compensated laser speckle contrast imaging - Google Patents

Motion-compensated laser speckle contrast imaging Download PDF

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Publication number
NL2026505B1
NL2026505B1 NL2026505A NL2026505A NL2026505B1 NL 2026505 B1 NL2026505 B1 NL 2026505B1 NL 2026505 A NL2026505 A NL 2026505A NL 2026505 A NL2026505 A NL 2026505A NL 2026505 B1 NL2026505 B1 NL 2026505B1
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NL
Netherlands
Prior art keywords
images
speckle
image
sequence
speckle contrast
Prior art date
Application number
NL2026505A
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English (en)
Dutch (nl)
Inventor
Jan Wilhelmus Abraham Vermeulen Arend
Christiaan Boerma Evert
Emiel Marcel Calon Joost
Dijkstra Klaas
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
Priority to NL2026505A priority Critical patent/NL2026505B1/en
Application filed by Limis Dev B V filed Critical Limis Dev B V
Priority to JP2023517650A priority patent/JP2023543172A/ja
Priority to IL301395A priority patent/IL301395B2/en
Priority to CN202180077846.3A priority patent/CN116456897B/zh
Priority to CA3192536A priority patent/CA3192536A1/en
Priority to EP21773845.9A priority patent/EP4213705B1/en
Priority to US18/245,419 priority patent/US20230359057A1/en
Priority to KR1020237012761A priority patent/KR20230069196A/ko
Priority to ES21773845T priority patent/ES3006987T3/es
Priority to PCT/EP2021/075620 priority patent/WO2022058499A1/en
Application granted granted Critical
Publication of NL2026505B1 publication Critical patent/NL2026505B1/en

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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

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  • 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)
NL2026505A 2020-09-18 2020-09-18 Motion-compensated laser speckle contrast imaging NL2026505B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL2026505A NL2026505B1 (en) 2020-09-18 2020-09-18 Motion-compensated laser speckle contrast imaging
IL301395A IL301395B2 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging
CN202180077846.3A CN116456897B (zh) 2020-09-18 2021-09-17 运动补偿激光散斑对比成像
CA3192536A CA3192536A1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging
JP2023517650A JP2023543172A (ja) 2020-09-18 2021-09-17 動き補償されたレーザスペックルコントラストイメージング
EP21773845.9A EP4213705B1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging
US18/245,419 US20230359057A1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging
KR1020237012761A KR20230069196A (ko) 2020-09-18 2021-09-17 움직임이 보정된 레이저 스펙클 대조 영상화
ES21773845T ES3006987T3 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging
PCT/EP2021/075620 WO2022058499A1 (en) 2020-09-18 2021-09-17 Motion-compensated laser speckle contrast imaging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2026505A NL2026505B1 (en) 2020-09-18 2020-09-18 Motion-compensated laser speckle contrast imaging

Publications (1)

Publication Number Publication Date
NL2026505B1 true NL2026505B1 (en) 2022-05-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
NL2026505A NL2026505B1 (en) 2020-09-18 2020-09-18 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)

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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
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

Citations (5)

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EP2473102A2 (en) * 2009-09-04 2012-07-11 The Johns Hopkins University Multimodal laser speckle imaging
US10169862B2 (en) * 2015-05-07 2019-01-01 Novadaq Technologies ULC Methods and systems for laser speckle imaging of tissue using a color image sensor
EP3438646A1 (en) * 2016-03-28 2019-02-06 Sony Corporation Imaging device, imaging method
WO2020045015A1 (ja) 2018-08-28 2020-03-05 ソニー株式会社 医療システム、情報処理装置及び情報処理方法
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EP2473102A2 (en) * 2009-09-04 2012-07-11 The Johns Hopkins University Multimodal laser speckle imaging
US10169862B2 (en) * 2015-05-07 2019-01-01 Novadaq Technologies ULC Methods and systems for laser speckle imaging of tissue using a color image sensor
US20200267305A1 (en) * 2016-02-12 2020-08-20 Sony Corporation Imaging apparatus, imaging method, and imaging system
EP3438646A1 (en) * 2016-03-28 2019-02-06 Sony Corporation Imaging device, imaging method
WO2020045015A1 (ja) 2018-08-28 2020-03-05 ソニー株式会社 医療システム、情報処理装置及び情報処理方法

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LERTSAKDADET ET AL.: "Correcting for motion artefact in handheld laser speckle images", JOURNAL OF BIOMEDICAL OPTICS, vol. 23, no. 2, March 2018 (2018-03-01)
P. MIAO ET AL.: "High resolution cerebral blood flow imaging by registered laser speckle contrast analysis", IEEE TRANSACTIONS ON BIO-MEDICAL ENGINEERING, vol. 57, no. 5, pages 1152 - 1157, XP011343226, DOI: 10.1109/TBME.2009.2037434
W. HEEMAN ET AL.: "Clinical applications of laser speckle contrast imaging: a review", J. BIOMED. OPT., vol. 24, 2019, pages 8

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
CA3192536A1 (en) 2022-03-24
IL301395B1 (en) 2024-07-01
IL301395B2 (en) 2024-11-01

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Effective date: 20251001