EP3367887A4 - Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification - Google Patents

Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification Download PDF

Info

Publication number
EP3367887A4
EP3367887A4 EP16860418.9A EP16860418A EP3367887A4 EP 3367887 A4 EP3367887 A4 EP 3367887A4 EP 16860418 A EP16860418 A EP 16860418A EP 3367887 A4 EP3367887 A4 EP 3367887A4
Authority
EP
European Patent Office
Prior art keywords
apparatuses
optical imaging
imaging methods
reflective mode
mode multi
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.)
Ceased
Application number
EP16860418.9A
Other languages
German (de)
French (fr)
Other versions
EP3367887A1 (en
Inventor
John Michael Dimaio
Wensheng Fan
Jeffrey E. THATCHER
Weizhi Li
Weirong MO
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.)
Spectral MD Inc
Original Assignee
Spectral MD Inc
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
Priority claimed from PCT/US2015/057882 external-priority patent/WO2016069788A1/en
Application filed by Spectral MD Inc filed Critical Spectral MD Inc
Publication of EP3367887A1 publication Critical patent/EP3367887A1/en
Publication of EP3367887A4 publication Critical patent/EP3367887A4/en
Ceased 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0062—Arrangements for scanning
    • A61B5/0064—Body surface scanning
    • 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • 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
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/445—Evaluating skin irritation or skin trauma, e.g. rash, eczema, wound, bed sore
    • 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
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/20—ICT specially adapted for the handling or processing of medical images for handling medical images, e.g. DICOM, HL7 or PACS
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
    • G16H40/20—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/20—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Dermatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP16860418.9A 2015-10-28 2016-04-28 Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification Ceased EP3367887A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US2015/057882 WO2016069788A1 (en) 2014-10-29 2015-10-28 Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification
US201662297565P 2016-02-19 2016-02-19
PCT/US2016/029864 WO2017074505A1 (en) 2015-10-28 2016-04-28 Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification

Publications (2)

Publication Number Publication Date
EP3367887A1 EP3367887A1 (en) 2018-09-05
EP3367887A4 true EP3367887A4 (en) 2019-05-22

Family

ID=58630952

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16860418.9A Ceased EP3367887A4 (en) 2015-10-28 2016-04-28 Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification

Country Status (5)

Country Link
EP (1) EP3367887A4 (en)
JP (1) JP6785307B2 (en)
KR (1) KR102634161B1 (en)
CN (1) CN108471949B (en)
WO (1) WO2017074505A1 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3212057B1 (en) 2014-10-29 2021-12-01 Spectral MD, Inc. Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification
CN110573066A (en) 2017-03-02 2019-12-13 光谱Md公司 Machine learning systems and techniques for multi-spectral amputation site analysis
WO2019003245A1 (en) * 2017-06-28 2019-01-03 Skincurate Research Private Limited Multispectral optical imaging device and method for contactless functional imaging of skin
CN107369172B (en) * 2017-07-14 2021-07-09 上海肇观电子科技有限公司 Intelligent device and method for outputting depth image
CA3076478C (en) * 2017-09-21 2021-11-16 Vital Biosciences, Inc. Imaging biological tissue or other subjects
US11865029B2 (en) 2017-12-22 2024-01-09 Coloplast A/S Monitor device of a medical system having a connector for coupling to both a base plate and an accessory device
WO2019120429A1 (en) 2017-12-22 2019-06-27 Coloplast A/S Data collection schemes for an ostomy appliance and related methods
US10500084B2 (en) 2017-12-22 2019-12-10 Coloplast A/S Accessory devices of an ostomy system, and related methods for communicating leakage state
AU2018391316B2 (en) 2017-12-22 2024-05-02 Coloplast A/S Ostomy appliance with selective sensor points and related methods
US11590015B2 (en) 2017-12-22 2023-02-28 Coloplast A/S Sensor assembly part and a base plate for a medical appliance and a method for manufacturing a sensor assembly part and a base plate
US11986418B2 (en) 2017-12-22 2024-05-21 Coloplast A/S Medical system and monitor device with angular leakage detection
WO2019120425A1 (en) 2017-12-22 2019-06-27 Coloplast A/S Ostomy appliance system, monitor device, and method of monitoring an ostomy appliance
US10799385B2 (en) 2017-12-22 2020-10-13 Coloplast A/S Ostomy appliance with layered base plate
CN111447897B (en) 2017-12-22 2022-07-29 科洛普拉斯特公司 Ostomy appliance with angular leak detection
JP7320704B2 (en) 2018-05-31 2023-08-04 パナソニックＩｐマネジメント株式会社 LEARNING DEVICE, INSPECTION DEVICE, LEARNING METHOD AND INSPECTION METHOD
EP3818544A1 (en) * 2018-07-05 2021-05-12 Boston Scientific Scimed, Inc. Devices, systems, and methods for determining inflammation and/or fibrosis
CN109146945B (en) * 2018-08-02 2021-01-26 京东方科技集团股份有限公司 Display panel and display device
KR20200020341A (en) * 2018-08-17 2020-02-26 주식회사 올리브헬스케어 Apparatus and method for bio-signal analysis using machine learning
KR102100229B1 (en) * 2018-12-06 2020-04-13 제주대학교 산학협력단 Device for photographing sequential images of ultra-fast moving object
US10631828B1 (en) * 2018-12-11 2020-04-28 Eko.Ai Pte. Ltd. Automatic clinical workflow that recognizes and analyzes 2D and doppler modality echocardiogram images for automated cardiac measurements and the diagnosis, prediction and prognosis of heart disease
US10783632B2 (en) 2018-12-14 2020-09-22 Spectral Md, Inc. Machine learning systems and method for assessment, healing prediction, and treatment of wounds
EP3666176A1 (en) * 2018-12-14 2020-06-17 Koninklijke Philips N.V. Apparatus for detecting tissue inflammation
KR20210099126A (en) 2018-12-14 2021-08-11 스펙트랄 엠디, 인크. Systems and methods for high-precision multi-aperture spectral imaging
EP3893733A4 (en) 2018-12-14 2022-10-12 Spectral MD, Inc. Machine learning systems and methods for assessment, healing prediction, and treatment of wounds
US10740884B2 (en) 2018-12-14 2020-08-11 Spectral Md, Inc. System and method for high precision multi-aperture spectral imaging
US11612512B2 (en) 2019-01-31 2023-03-28 Coloplast A/S Moisture detecting base plate for an ostomy appliance and a system for determining moisture propagation in a base plate and/or a sensor assembly part
EP3949832A4 (en) * 2019-04-02 2022-05-18 Cross Sync, Inc. Illness aggravation estimation system
JP7142175B2 (en) * 2019-05-24 2022-09-26 スミス メディカル エーエスディー インコーポレーテッド Bandages and systems for phlebitis detection
JP7334073B2 (en) 2019-06-19 2023-08-28 キヤノンメディカルシステムズ株式会社 MEDICAL DATA PROCESSING APPARATUS AND MEDICAL DATA PROCESSING METHOD
DE102019209790A1 (en) * 2019-07-03 2021-01-07 Siemens Healthcare Gmbh Method for providing an evaluation data set from a first medical three-dimensional computer tomography data set
CN110365947A (en) * 2019-08-07 2019-10-22 杭州泽铭睿股权投资有限公司 A kind of baby's monitor camera can detecte baby's heartbeat breathing
TWI772689B (en) * 2019-10-09 2022-08-01 鉅怡智慧股份有限公司 Non-contact physiological signal measuring device
CN112617746B (en) * 2019-10-09 2024-04-09 钜怡智慧股份有限公司 Non-contact physiological signal detection device
JP2021083783A (en) * 2019-11-28 2021-06-03 株式会社エクォス・リサーチ Pulse rate detection device, exercise device, and pulse rate detection program
EP3961194B1 (en) 2020-08-25 2023-11-08 Korea Advanced Institute of Science and Technology Method and apparatus for multiplexed imaging of biomolecules through iterative unmixing of fluorophore signals
KR102628182B1 (en) * 2020-08-28 2024-01-24 한국과학기술원 Method and apparatus for multicolor unmixing by mutual information minimization
KR102655200B1 (en) * 2020-08-25 2024-04-08 한국과학기술원 Method and apparatus for multiplexted imaging through iterative separation of fluorophores
CN112487882B (en) * 2020-11-13 2022-09-27 西南交通大学 Method for generating non-sparse index-guided enhanced envelope spectrum based on spectrum coherence
CN112401843B (en) * 2020-11-17 2022-07-19 浙江省人民医院 Device for distinguishing tumor active tissue and necrotic tissue
CN113327655B (en) * 2021-04-21 2022-08-05 福建亿能达信息技术股份有限公司 Outlier detection method, device, equipment and medium for multidimensional data
EP4151276A1 (en) * 2021-09-20 2023-03-22 Koninklijke Philips N.V. Monitoring and detection of cutaneous reactions caused by radiotherapy
KR102659164B1 (en) 2021-10-22 2024-04-19 삼성전자주식회사 Hyperspectral image sensor and method of operation thereof
DE102021134276A1 (en) * 2021-12-22 2023-06-22 Karl Storz Se & Co. Kg Medical device and method for examining an organic tissue
CN116659589B (en) * 2023-07-25 2023-10-27 澳润(山东)药业有限公司 Donkey-hide gelatin cake preservation environment monitoring method based on data analysis

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081612A (en) * 1997-02-28 2000-06-27 Electro Optical Sciences Inc. Systems and methods for the multispectral imaging and characterization of skin tissue
US20100042004A1 (en) * 2008-08-12 2010-02-18 New Jersey Institute Of Technology Method and Apparatus for Multi-spectral Imaging and Analysis of Skin Lesions and Biological Tissues
WO2016069788A1 (en) * 2014-10-29 2016-05-06 Spectral Md, Inc. Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701902A (en) 1994-09-14 1997-12-30 Cedars-Sinai Medical Center Spectroscopic burn injury evaluation apparatus and method
DE19850350C1 (en) * 1998-11-02 2000-09-28 Jena Optronik Gmbh Method and device for generating data for the diagnosis of the degree of damage to a patient's skin tissue
TW512058B (en) * 2001-12-24 2002-12-01 Yung-Jian Yang Spectral analysis system for burning and scalding injuries and device used in the system
DK1567852T3 (en) * 2002-12-02 2007-08-06 River Diagnostics B V Use for Raman spectroscopy at high wave numbers to measure tissue
RU2372117C2 (en) * 2003-09-18 2009-11-10 Аркюо Медикал, Инк. Method of opto-thermo-mechanical impact onto biological tissue and device to this end
US20120321759A1 (en) * 2007-01-05 2012-12-20 Myskin, Inc. Characterization of food materials by optomagnetic fingerprinting
WO2009008745A2 (en) * 2007-07-06 2009-01-15 Industrial Research Limited Laser speckle imaging systems and methods
US20090072142A1 (en) 2007-09-14 2009-03-19 Forensicare Incorporated Scanning system and techniques for medical and/or forensic assessment using the same
AU2009239460B2 (en) * 2008-04-21 2015-04-23 Drexel University Methods for measuring changes in optical properties of wound tissue and correlating near infrared absorption (fNIR) and diffuse reflectance spectroscopy scattering (DRS) with tissue neovascularization and collagen concentration to determine whether wound is healing
PL2291640T3 (en) * 2008-05-20 2019-07-31 University Health Network Device and method for fluorescence-based imaging and monitoring
US8694266B2 (en) 2008-06-05 2014-04-08 The Regents Of The University Of Michigan Multimodal spectroscopic systems and methods for classifying biological tissue
US20120078088A1 (en) 2010-09-28 2012-03-29 Point of Contact, LLC. Medical image projection and tracking system
US20120288230A1 (en) * 2011-05-13 2012-11-15 Kestrel Labs, Inc. Non-Reflective Optical Connections in Laser-Based Photoplethysmography
US20140213910A1 (en) * 2013-01-25 2014-07-31 The Regents Of The University Of California Method and apparatus for performing qualitative and quantitative analysis of burn extent and severity using spatially structured illumination
AU2014212124A1 (en) * 2013-02-01 2015-09-10 Daniel FARKAS Method and system for characterizing tissue in three dimensions using multimode optical measurements
CN103815875B (en) * 2013-10-28 2015-06-03 重庆西南医院 Near-infrared spectrum imaging system for diagnosis of depth and area of burn skin necrosis
WO2015116823A1 (en) * 2014-01-29 2015-08-06 The Johns Hopkins University System and method for wound imaging and debridement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6081612A (en) * 1997-02-28 2000-06-27 Electro Optical Sciences Inc. Systems and methods for the multispectral imaging and characterization of skin tissue
US20100042004A1 (en) * 2008-08-12 2010-02-18 New Jersey Institute Of Technology Method and Apparatus for Multi-spectral Imaging and Analysis of Skin Lesions and Biological Tissues
WO2016069788A1 (en) * 2014-10-29 2016-05-06 Spectral Md, Inc. Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AFROMOWITZ M A ET AL: "MULTISPECTRAL IMAGING OF BURN WOUNDS: A NEW CLINICAL INSTRUMENT FOREVALUATING BURN DEPTH", IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 35, no. 10, 1 October 1988 (1988-10-01), pages 842 - 849, XP000120488, ISSN: 0018-9294, DOI: 10.1109/10.7291 *
See also references of WO2017074505A1 *

Also Published As

Publication number Publication date
KR20180078272A (en) 2018-07-09
CN108471949B (en) 2021-11-12
EP3367887A1 (en) 2018-09-05
KR102634161B1 (en) 2024-02-05
JP2019502418A (en) 2019-01-31
JP6785307B2 (en) 2020-11-18
WO2017074505A1 (en) 2017-05-04
CN108471949A (en) 2018-08-31

Similar Documents

Publication Publication Date Title
EP3367887A4 (en) Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification
EP3212057A4 (en) Reflective mode multi-spectral time-resolved optical imaging methods and apparatuses for tissue classification
EP3472595A4 (en) Hyperspectral imaging methods and apparatuses
EP3254234A4 (en) Optical imaging system and methods thereof
EP3099214A4 (en) Optical probe, light intensity detection, imaging method and system
EP3185745A4 (en) Endoscope system with concurrent imaging in visible and infrared wavelengths
EP3298585A4 (en) Rapid and precise optically multiplexed imaging
EP3255473A4 (en) Imaging lens and imaging device
EP3133431A4 (en) Imaging device and endoscope
EP3133440A4 (en) Camera module and optical instrument
EP2983027A4 (en) Imaging optics, illumination device, and observation device
EP3123217A4 (en) Lightguide structure, optical device and imaging system
EP3360012A4 (en) Holographic light field imaging device and method of using the same
EP3329209A4 (en) Spectral imaging method and system
EP3114509A4 (en) Spatial and spectral filtering apertures and optical imaging systems including the same
EP3644054A4 (en) Objective optical system and photoacoustic imaging device
EP3164058A4 (en) Systems and methods for alignment of the eye for ocular imaging
EP3130275A4 (en) Optical unit and endoscope provided with optical unit
EP3662481A4 (en) Optical probe for cervical examination
EP3061384B8 (en) Image pickup unit and endoscope
EP3215818A4 (en) Spectral imaging method and system
EP3260899A4 (en) Oblique-view objective optical system and oblique-view endoscope equipped with same
EP3092939A4 (en) Optical scanning device and scanning-type endoscope
EP3104206A4 (en) Optical unit and endoscope
EP3086153A4 (en) Drive unit, optical unit, imaging device, and endoscope

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180525

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20190418

RIC1 Information provided on ipc code assigned before grant

Ipc: G01N 21/62 20060101ALI20190412BHEP

Ipc: G01N 21/25 20060101ALI20190412BHEP

Ipc: G01N 21/27 20060101ALI20190412BHEP

Ipc: A61B 5/00 20060101AFI20190412BHEP

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1260372

Country of ref document: HK

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210928

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20230309