JP2025509523A - 動き補償されたレーザースペックルコントラストイメージング - Google Patents

動き補償されたレーザースペックルコントラストイメージング Download PDF

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Publication number
JP2025509523A
JP2025509523A JP2024554672A JP2024554672A JP2025509523A JP 2025509523 A JP2025509523 A JP 2025509523A JP 2024554672 A JP2024554672 A JP 2024554672A JP 2024554672 A JP2024554672 A JP 2024554672A JP 2025509523 A JP2025509523 A JP 2025509523A
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JP
Japan
Prior art keywords
images
image
speckle
determining
speckle contrast
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Pending
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JP2024554672A
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English (en)
Japanese (ja)
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JP2025509523A5 (https=
Inventor
ディクストラ，クラース
エミール マルセル カロン，ヨースト
ヤン ヴィルヘルムス フェルミューレン，アーレント
クリスティアーン ブールマ，エフェルト
Original Assignee
リミス ディベロップメント ビー．ブイ．
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Application filed by リミス ディベロップメント ビー．ブイ． filed Critical リミス ディベロップメント ビー．ブイ．
Publication of JP2025509523A publication Critical patent/JP2025509523A/ja
Publication of JP2025509523A5 publication Critical patent/JP2025509523A5/ja
Pending legal-status Critical Current

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    • 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)
  • Endoscopes (AREA)
  • Eye Examination Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
JP2024554672A 2022-03-17 2023-03-03 動き補償されたレーザースペックルコントラストイメージング Pending JP2025509523A (ja)

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 (2)

Publication Number Publication Date
JP2025509523A true JP2025509523A (ja) 2025-04-11
JP2025509523A5 JP2025509523A5 (https=) 2026-01-20

Family

ID=85641109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024554672A Pending JP2025509523A (ja) 2022-03-17 2023-03-03 動き補償されたレーザースペックルコントラストイメージング

Country Status (7)

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

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
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

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
CA3173020C (en) * 2015-10-09 2026-03-17 Vasoptic Medical, Inc. System and method for rapid examination of vasculature and particulate flow using laser speckle contrast imaging
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
DE112019004340T5 (de) 2018-08-28 2021-05-12 Sony Corporation Medizinisches system, informationsverarbeitungsvorrichtung und informationsverarbeitungsverfahren
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
KR20240165385A (ko) 2024-11-22
WO2023177281A1 (en) 2023-09-21
CA3245137A1 (en) 2023-09-21
EP4493052A1 (en) 2025-01-22
IL315650A (en) 2024-11-01
CN119136734A (zh) 2024-12-13

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