GB2402286B - Laser doppler perfusion imaging with a plurality of beams - Google Patents

Laser doppler perfusion imaging with a plurality of beams

Info

Publication number
GB2402286B
GB2402286B GB0416809A GB0416809A GB2402286B GB 2402286 B GB2402286 B GB 2402286B GB 0416809 A GB0416809 A GB 0416809A GB 0416809 A GB0416809 A GB 0416809A GB 2402286 B GB2402286 B GB 2402286B
Authority
GB
United Kingdom
Prior art keywords
beams
laser doppler
perfusion imaging
doppler perfusion
imaging
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.)
Expired - Fee Related
Application number
GB0416809A
Other versions
GB2402286A (en
GB0416809D0 (en
Inventor
Alexander Nikolaevich Serov
Wiendelt Steenbergen
Mul Frits Frans Maria De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STICHTING TECH WETENSCHAPP
Stichting voor de Technische Wetenschappen STW
Original Assignee
STICHTING TECH WETENSCHAPP
Stichting voor de Technische Wetenschappen STW
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 STICHTING TECH WETENSCHAPP, Stichting voor de Technische Wetenschappen STW filed Critical STICHTING TECH WETENSCHAPP
Priority to GB0512761A priority Critical patent/GB2413022B/en
Publication of GB0416809D0 publication Critical patent/GB0416809D0/en
Publication of GB2402286A publication Critical patent/GB2402286A/en
Application granted granted Critical
Publication of GB2402286B publication Critical patent/GB2402286B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
GB0416809A 2002-02-01 2003-02-03 Laser doppler perfusion imaging with a plurality of beams Expired - Fee Related GB2402286B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0512761A GB2413022B (en) 2002-02-01 2003-02-03 Laser doppler perfusion imaging using a two-dimensional random access high pixel readout rate image sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02075406A EP1332718A1 (en) 2002-02-01 2002-02-01 Laser doppler perfusion imaging using a CMOS image sensor
PCT/NL2003/000074 WO2003063677A1 (en) 2002-02-01 2003-02-03 Aser doppler perfusion imaging with a plurality of beams

Publications (3)

Publication Number Publication Date
GB0416809D0 GB0416809D0 (en) 2004-09-01
GB2402286A GB2402286A (en) 2004-12-01
GB2402286B true GB2402286B (en) 2005-09-07

Family

ID=8185576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0416809A Expired - Fee Related GB2402286B (en) 2002-02-01 2003-02-03 Laser doppler perfusion imaging with a plurality of beams

Country Status (6)

Country Link
US (1) US7496395B2 (en)
EP (1) EP1332718A1 (en)
JP (1) JP2005515818A (en)
DE (1) DE10392250T5 (en)
GB (1) GB2402286B (en)
WO (1) WO2003063677A1 (en)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130296715A1 (en) * 2005-04-20 2013-11-07 Ecole Polytechnique Federale De Lausanne (Epfl) Instrument and method for high-speed perfusion imaging
WO2006111909A1 (en) * 2005-04-20 2006-10-26 Cvl Cosmetics S.A. Instrument and method for high-speed perfusion imaging
US20100049055A1 (en) * 2005-05-31 2010-02-25 W.O.M. World Of Medicine Ag Method and apparatus for visual characterization of tissue
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US8478386B2 (en) * 2006-01-10 2013-07-02 Accuvein Inc. Practitioner-mounted micro vein enhancer
US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
US8838210B2 (en) 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US11278240B2 (en) 2006-01-10 2022-03-22 Accuvein, Inc. Trigger-actuated laser vein contrast enhancer
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US10238294B2 (en) * 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US12295744B2 (en) 2006-01-10 2025-05-13 Accuvein, Inc. Micro vein enhancer with two lasers and two optical detectors configured for removing surface topology
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
US12408865B2 (en) 2006-01-10 2025-09-09 Accuvein Inc. Vein imaging device with differential image resolution at the center and the extremities of the vein image
US8730321B2 (en) 2007-06-28 2014-05-20 Accuvein, Inc. Automatic alignment of a contrast enhancement system
US8594770B2 (en) 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US8463364B2 (en) 2009-07-22 2013-06-11 Accuvein Inc. Vein scanner
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
DE102007063626A1 (en) * 2007-04-19 2009-09-10 Carl Zeiss Surgical Gmbh Method and apparatus for displaying a field of a brain of a patient and navigation system for brain operations
GB0714192D0 (en) * 2007-07-20 2007-08-29 Univ Nottingham Full-field flow and vibration imaging
DE102007048362B9 (en) * 2007-10-09 2017-08-17 Carl Zeiss Meditec Ag System and method for examining an object
GB0721165D0 (en) * 2007-10-30 2007-12-05 Univ Nottingham Laser doppler imaging
US20090177051A1 (en) * 2008-01-09 2009-07-09 Heal-Ex, Llc Systems and methods for providing sub-dressing wound analysis and therapy
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
DE102008017390A1 (en) * 2008-04-02 2009-10-08 Carl Zeiss Surgical Gmbh Method and apparatus for capturing color images and LDI signals from an object
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
EP2687235A3 (en) 2008-05-02 2014-11-05 Novadaq Technologies Inc. Methods for production and use of substance-loaded erythrocytes (S-LES) for observation and treatment of microvascular hemodynamics
DE102008028342A1 (en) * 2008-06-13 2009-12-17 Carl Zeiss Surgical Gmbh Laser doppler imaging method for examining object i.e. human eye, involves assigning analysis image value that depends on amplitude and/or frequencies of temporal changes of image values of pixels
WO2010004365A1 (en) 2008-07-10 2010-01-14 Ecole Polytechnique Federale De Lausanne (Epfl) Functional optical coherent imaging
DE102008040803A1 (en) * 2008-07-28 2010-02-04 Carl Zeiss Surgical Gmbh Method for the quantitative representation of the blood flow
DE102009010446B4 (en) 2009-02-26 2015-07-09 Carl Zeiss Meditec Ag Method and apparatus for quantifying blood flow in a tissue area
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US9061109B2 (en) 2009-07-22 2015-06-23 Accuvein, Inc. Vein scanner with user interface
DE102010064111B4 (en) * 2010-12-23 2015-03-19 Hilti Aktiengesellschaft Auxiliary device of a drilling machine and control method
EP2663222B1 (en) 2011-01-10 2021-10-27 East Carolina University Methods and systems for non-invasive determination of blood flow distribution using speckle imaging techniques and hemodynamic modeling
US9226673B2 (en) 2011-01-10 2016-01-05 East Carolina University Methods, systems and computer program products for non-invasive determination of blood flow distribution using speckle imaging techniques and hemodynamic modeling
JP6081767B2 (en) 2011-10-25 2017-02-15 諒 黒沢 Treatment device
WO2013160861A1 (en) 2012-04-27 2013-10-31 Aïmago S.A. Optical coherent imaging medical device
WO2013190391A2 (en) 2012-06-21 2013-12-27 Novadaq Technologies Inc. Quantification and analysis of angiography and perfusion
EP2872035B1 (en) 2012-07-10 2020-09-30 Aïmago S.A. Perfusion assessment multi-modality optical medical device
US9072426B2 (en) 2012-08-02 2015-07-07 AccuVein, Inc Device for detecting and illuminating vasculature using an FPGA
US10517483B2 (en) 2012-12-05 2019-12-31 Accuvein, Inc. System for detecting fluorescence and projecting a representative image
CN203289635U (en) 2013-05-10 2013-11-13 瑞声声学科技(深圳)有限公司 Spring plate and multifunctional sounder applying spring plate
US9467638B2 (en) 2013-08-13 2016-10-11 The Hong Kong University Of Science And Technology Sensory array with non-correlated double sampling random access-reset pixel and multi-channel readout
JP2017522066A (en) 2014-06-10 2017-08-10 カール ツァイス メディテック インコーポレイテッドＣａｒｌ Ｚｅｉｓｓ Ｍｅｄｉｔｅｃ Ｉｎｃ． Imaging system and method with improved frequency domain interferometry
HK1244873A1 (en) 2014-09-29 2018-08-17 Novadaq Technologies Inc. Imaging a target fluorophore in a biological material in the presence of autofluorescence
CA2963450A1 (en) 2014-10-09 2016-04-14 Novadaq Technologies Inc. Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US11553844B2 (en) 2014-10-14 2023-01-17 East Carolina University Methods, systems and computer program products for calculating MetaKG signals for regions having multiple sets of optical characteristics
JP6813245B2 (en) 2014-10-14 2021-01-13 イースト カロライナ ユニバーシティ How to operate a system to combine anatomical and physiological data on a single image, a computer system, and a program to combine anatomical and physiological data on a single image. Recording medium on which
WO2016061041A1 (en) 2014-10-14 2016-04-21 East Carolina University Methods, systems and computer program products for determining hemodynamic status parameters using signals derived from multispectral blood flow and perfusion imaging
JP6507639B2 (en) * 2014-12-29 2019-05-08 花王株式会社 How to measure skin blood flow
US10070796B2 (en) 2015-02-04 2018-09-11 General Electric Company Systems and methods for quantitative microcirculation state monitoring
JP2016151524A (en) 2015-02-18 2016-08-22 ソニー株式会社 Speckle imaging device, speckle imaging system, and speckle imaging method
US10058256B2 (en) 2015-03-20 2018-08-28 East Carolina University Multi-spectral laser imaging (MSLI) methods and systems for blood flow and perfusion imaging and quantification
US10390718B2 (en) 2015-03-20 2019-08-27 East Carolina University Multi-spectral physiologic visualization (MSPV) using laser imaging methods and systems for blood flow and perfusion imaging and quantification in an endoscopic design
CA2977153A1 (en) * 2015-03-25 2016-09-29 East Carolina University A laser safety adaptor for use in laser based imaging systems and related devices
JP6501915B2 (en) 2015-05-07 2019-04-17 ノバダック テクノロジーズ ユーエルシー Method and system for laser speckle imaging of tissue using color image sensor
US10292608B2 (en) * 2015-11-24 2019-05-21 Verily Life Sciences Llc Systems and methods for real-time laser doppler imaging
WO2017168984A1 (en) * 2016-03-28 2017-10-05 ソニー株式会社 Imaging device, imaging method
EP3580609B1 (en) 2017-02-10 2023-05-24 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods
US11231436B2 (en) 2017-05-02 2022-01-25 Sony Corporation Flow rate measuring method, flow rate measuring device, and program
JP2019164012A (en) * 2018-03-19 2019-09-26 京セラ株式会社 Fluid measuring device, fluid measuring method, and program
EP4087474A4 (en) 2020-01-08 2024-03-06 Activ Surgical, Inc. Laser speckle force feedback estimation
CN113138114B (en) * 2020-01-17 2024-11-15 中国环境科学研究院 A phytoplankton concentration and processing device
US11963683B2 (en) 2020-10-02 2024-04-23 Cilag Gmbh International Method for operating tiered operation modes in a surgical system
US11830602B2 (en) 2020-10-02 2023-11-28 Cilag Gmbh International Surgical hub having variable interconnectivity capabilities
US12213801B2 (en) 2020-10-02 2025-02-04 Cilag Gmbh International Surgical visualization and particle trend analysis system
US20220104713A1 (en) * 2020-10-02 2022-04-07 Ethicon Llc Tiered-access surgical visualization system
US11672534B2 (en) 2020-10-02 2023-06-13 Cilag Gmbh International Communication capability of a smart stapler
US11748924B2 (en) 2020-10-02 2023-09-05 Cilag Gmbh International Tiered system display control based on capacity and user operation
US12064293B2 (en) 2020-10-02 2024-08-20 Cilag Gmbh International Field programmable surgical visualization system
US11877897B2 (en) 2020-10-02 2024-01-23 Cilag Gmbh International Situational awareness of instruments location and individualization of users to control displays
CN113155781B (en) * 2021-04-23 2022-09-30 杭州海康威视数字技术股份有限公司 Non-contact detection system
WO2023049401A1 (en) * 2021-09-24 2023-03-30 Activ Surgical, Inc. Systems and methods for perfusion quantification
CN114720432B (en) * 2022-04-08 2024-08-09 中国工程物理研究院激光聚变研究中心 Multi-framing photographing system for micro-jet evolution characteristic observation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6045511A (en) * 1995-02-24 2000-04-04 Dipl-Ing. Lutz Ott Device and evaluation procedure for the depth-selective, noninvasive detection of the blood flow and/or intra and/or extra-corporeally flowing liquids in biological tissue
US6055322A (en) * 1997-12-01 2000-04-25 Sensor, Inc. Method and apparatus for illuminating and imaging eyes through eyeglasses using multiple sources of illumination
US6263227B1 (en) * 1996-05-22 2001-07-17 Moor Instruments Limited Apparatus for imaging microvascular blood flow
US20010012408A1 (en) * 1998-03-18 2001-08-09 Rajeev Badyal CMOS digital optical navigation chip

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020050518A1 (en) * 1997-12-08 2002-05-02 Roustaei Alexander R. Sensor array
JP2004513580A (en) * 2000-11-01 2004-04-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Processing of color signal in color camera

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6045511A (en) * 1995-02-24 2000-04-04 Dipl-Ing. Lutz Ott Device and evaluation procedure for the depth-selective, noninvasive detection of the blood flow and/or intra and/or extra-corporeally flowing liquids in biological tissue
US6263227B1 (en) * 1996-05-22 2001-07-17 Moor Instruments Limited Apparatus for imaging microvascular blood flow
US6055322A (en) * 1997-12-01 2000-04-25 Sensor, Inc. Method and apparatus for illuminating and imaging eyes through eyeglasses using multiple sources of illumination
US20010012408A1 (en) * 1998-03-18 2001-08-09 Rajeev Badyal CMOS digital optical navigation chip

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BRIERS J D ET AL: "Quasi real-time digital version of single-exposure speckle photography for full-field monitoring of velocity or flow fields" OPTICS COMMUNICATIONS, NORTH-HOLLAND PUBLISHING CO. AMSTERDAM, NL, vol. 116, no. 1, 15 April 1995 (1995-04-15), pages 36-42, XP004013250, ISSN: 0030-4018 *

Also Published As

Publication number Publication date
DE10392250T5 (en) 2005-02-17
WO2003063677A1 (en) 2003-08-07
GB2402286A (en) 2004-12-01
US20050187477A1 (en) 2005-08-25
US7496395B2 (en) 2009-02-24
EP1332718A1 (en) 2003-08-06
JP2005515818A (en) 2005-06-02
GB0416809D0 (en) 2004-09-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160203