NL2026505B1 - Motion-compensated laser speckle contrast imaging - Google Patents
Motion-compensated laser speckle contrast imaging Download PDFInfo
- 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
- Authority
- NL
- Netherlands
- Prior art keywords
- images
- speckle
- image
- sequence
- speckle contrast
- Prior art date
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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)
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
ID=74125608
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) |
Families Citing this family (19)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20200267305A1 (en) * | 2016-02-12 | 2020-08-20 | Sony Corporation | Imaging apparatus, imaging method, and imaging system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1324051A1 (en) * | 2001-12-26 | 2003-07-02 | Kevin R. Forrester | Motion measuring device |
| 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 |
| 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 |
-
2020
- 2020-09-18 NL NL2026505A patent/NL2026505B1/en not_active IP Right Cessation
-
2021
- 2021-09-17 EP EP21773845.9A patent/EP4213705B1/en active Active
- 2021-09-17 CA CA3192536A patent/CA3192536A1/en active Pending
- 2021-09-17 CN CN202180077846.3A patent/CN116456897B/zh active Active
- 2021-09-17 US US18/245,419 patent/US20230359057A1/en active Pending
- 2021-09-17 IL IL301395A patent/IL301395B2/en unknown
- 2021-09-17 WO PCT/EP2021/075620 patent/WO2022058499A1/en not_active Ceased
- 2021-09-17 JP JP2023517650A patent/JP2023543172A/ja active Pending
- 2021-09-17 ES ES21773845T patent/ES3006987T3/es active Active
- 2021-09-17 KR KR1020237012761A patent/KR20230069196A/ko active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (3)
| Title |
|---|
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapsed because of non-payment of the annual fee |
Effective date: 20251001 |