KR20240165385A - 움직임 보상 레이저 스페클 콘트라스트 이미징 - Google Patents

움직임 보상 레이저 스페클 콘트라스트 이미징 Download PDF

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Publication number
KR20240165385A
KR20240165385A KR1020247034199A KR20247034199A KR20240165385A KR 20240165385 A KR20240165385 A KR 20240165385A KR 1020247034199 A KR1020247034199 A KR 1020247034199A KR 20247034199 A KR20247034199 A KR 20247034199A KR 20240165385 A KR20240165385 A KR 20240165385A
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KR
South Korea
Prior art keywords
image
speckle
images
speckle contrast
determining
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
KR1020247034199A
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English (en)
Korean (ko)
Inventor
클라스 데이크스트라
요스트 에밀 마르셀 카론
아렌트 얀 빌헬뮈스 베르뫼렌
에버르트 크리스티안 부르마
Original Assignee
리미스 디벨롭먼트 비.브이.
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Application filed by 리미스 디벨롭먼트 비.브이. filed Critical 리미스 디벨롭먼트 비.브이.
Publication of KR20240165385A publication Critical patent/KR20240165385A/ko
Pending legal-status Critical Current

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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
    • A61B5/72—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
    • A61B5/7203—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
    • A61B5/721—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts using a separate sensor to detect motion or using motion information derived from signals other than the physiological signal to be measured
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Image Processing (AREA)
  • Eye Examination Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Endoscopes (AREA)
KR1020247034199A 2022-03-17 2023-03-03 움직임 보상 레이저 스페클 콘트라스트 이미징 Pending KR20240165385A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL2031317 2022-03-17
NL2031317 2022-03-17
PCT/NL2023/050105 WO2023177281A1 (en) 2022-03-17 2023-03-03 Motion-compensated laser speckle contrast imaging

Publications (1)

Publication Number Publication Date
KR20240165385A true KR20240165385A (ko) 2024-11-22

Family

ID=85641109

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247034199A Pending KR20240165385A (ko) 2022-03-17 2023-03-03 움직임 보상 레이저 스페클 콘트라스트 이미징

Country Status (7)

Country Link
EP (1) EP4493052A1 (enExample)
JP (1) JP2025509523A (enExample)
KR (1) KR20240165385A (enExample)
CN (1) CN119136734A (enExample)
CA (1) CA3245137A1 (enExample)
IL (1) IL315650A (enExample)
WO (1) WO2023177281A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120894448A (zh) * 2025-07-04 2025-11-04 苏州微清医疗器械有限公司 基于眼底光学图像的血流成像方法、系统及存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118485619B (zh) * 2024-03-29 2025-01-28 江苏阔然医疗科技有限公司 一种显微病理多光谱成像拆分方法
CN121746922B (zh) * 2025-12-19 2026-06-09 智洁云服(大连)信息技术有限公司 一种入海河流的水污染实时监测方法、设备及系统

Family Cites Families (7)

* 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
CN108430306B (zh) * 2015-10-09 2021-06-22 瓦索普蒂奇医疗公司 用于使用激光散斑对比度成像快速检查脉管系统和微粒流的系统和方法
CN107862724B (zh) * 2017-12-01 2021-10-01 中国医学科学院生物医学工程研究所 一种改进的微血管血流成像方法
US20210321887A1 (en) 2018-08-28 2021-10-21 Sony Corporation Medical system, information processing apparatus, and information processing method
CN111476143B (zh) * 2020-04-03 2022-04-22 华中科技大学苏州脑空间信息研究院 获取多通道图像、生物多参数以及身份识别的装置
NL2026240B1 (en) 2020-08-07 2022-04-08 Limis Dev B V Device for coupling coherent light into an endoscopic system
NL2026505B1 (en) * 2020-09-18 2022-05-23 Limis Dev B V Motion-compensated laser speckle contrast imaging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120894448A (zh) * 2025-07-04 2025-11-04 苏州微清医疗器械有限公司 基于眼底光学图像的血流成像方法、系统及存储介质

Also Published As

Publication number Publication date
CA3245137A1 (en) 2023-09-21
IL315650A (en) 2024-11-01
JP2025509523A (ja) 2025-04-11
CN119136734A (zh) 2024-12-13
EP4493052A1 (en) 2025-01-22
WO2023177281A1 (en) 2023-09-21

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20241014

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application