IL315650A - Laser-scattered contrast imaging with motion compensation - Google Patents

Laser-scattered contrast imaging with motion compensation

Info

Publication number
IL315650A
IL315650A IL315650A IL31565024A IL315650A IL 315650 A IL315650 A IL 315650A IL 315650 A IL315650 A IL 315650A IL 31565024 A IL31565024 A IL 31565024A IL 315650 A IL315650 A IL 315650A
Authority
IL
Israel
Prior art keywords
motion
contrast imaging
laser speckle
speckle contrast
compensated laser
Prior art date
Application number
IL315650A
Other languages
English (en)
Hebrew (he)
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 IL315650A publication Critical patent/IL315650A/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
    • A61B5/72—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

Landscapes

  • 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)
IL315650A 2022-03-17 2023-03-03 Laser-scattered contrast imaging with motion compensation IL315650A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
IL315650A true IL315650A (en) 2024-11-01

Family

ID=85641109

Family Applications (1)

Application Number Title Priority Date Filing Date
IL315650A IL315650A (en) 2022-03-17 2023-03-03 Laser-scattered contrast imaging with motion compensation

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)

Families Citing this family (3)

* 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
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
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

Also Published As

Publication number Publication date
CA3245137A1 (en) 2023-09-21
JP2025509523A (ja) 2025-04-11
CN119136734A (zh) 2024-12-13
EP4493052A1 (en) 2025-01-22
KR20240165385A (ko) 2024-11-22
WO2023177281A1 (en) 2023-09-21

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