IN2012DN01884A - - Google Patents

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Publication number
IN2012DN01884A
IN2012DN01884A IN1884DEN2012A IN2012DN01884A IN 2012DN01884 A IN2012DN01884 A IN 2012DN01884A IN 1884DEN2012 A IN1884DEN2012 A IN 1884DEN2012A IN 2012DN01884 A IN2012DN01884 A IN 2012DN01884A
Authority
IN
India
Prior art keywords
target
image
illuminated
light source
laser
Prior art date
Application number
Other languages
English (en)
Inventor
Abhishek Rege
Nitish Thakor
Kartikeya Murari
Nan Li
Original Assignee
Univ Johns Hopkins
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 Univ Johns Hopkins filed Critical Univ Johns Hopkins
Publication of IN2012DN01884A publication Critical patent/IN2012DN01884A/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
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/0066—Optical coherence imaging
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0035—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
    • 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
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IN1884DEN2012 2009-09-04 2010-09-07 IN2012DN01884A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23994709P 2009-09-04 2009-09-04
PCT/US2010/047949 WO2011029086A2 (en) 2009-09-04 2010-09-07 Multimodal laser speckle imaging

Publications (1)

Publication Number Publication Date
IN2012DN01884A true IN2012DN01884A (enExample) 2015-08-21

Family

ID=43650000

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1884DEN2012 IN2012DN01884A (enExample) 2009-09-04 2010-09-07

Country Status (6)

Country Link
US (2) US9155480B2 (enExample)
EP (1) EP2473102B1 (enExample)
CN (3) CN104523225B (enExample)
ES (1) ES2676511T3 (enExample)
IN (1) IN2012DN01884A (enExample)
WO (1) WO2011029086A2 (enExample)

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IN2012DN01884A (enExample) * 2009-09-04 2015-08-21 Univ Johns Hopkins
US8755627B2 (en) * 2011-04-14 2014-06-17 Lexmark International, Inc. Method and system for reducing speckles in a captured image
US9848787B2 (en) 2012-02-07 2017-12-26 Laser Associated Sciences, Inc. Perfusion assessment using transmission laser speckle imaging
EP2847737A4 (en) * 2012-04-11 2016-09-28 Univ Florida SYSTEM AND METHOD FOR ANALYZING RANDOM PATTERNS
CN102755202B (zh) * 2012-08-02 2015-01-07 上海交通大学 动物手术试验台
WO2014151114A1 (en) 2013-03-15 2014-09-25 Vasoptic Medical Inc. Ophthalmic examination and disease management with multiple illumination modalities
CN103622674B (zh) * 2013-11-15 2015-03-25 广州医软智能科技有限公司 微型微循环成像监测装置和方法
EP3145397A4 (en) * 2014-05-23 2018-01-17 Covidien LP Systems for imaging of blood flow in laparoscopy
JP6604717B2 (ja) * 2014-09-30 2019-11-13 キヤノン株式会社 測定装置
US9839365B1 (en) * 2014-11-24 2017-12-12 Verily Life Sciences Llc Applications of vasculature mapping using laser speckle imaging
JP6507639B2 (ja) * 2014-12-29 2019-05-08 花王株式会社 皮膚血流量の計測方法
US9931040B2 (en) * 2015-01-14 2018-04-03 Verily Life Sciences Llc Applications of hyperspectral laser speckle imaging
US10070796B2 (en) 2015-02-04 2018-09-11 General Electric Company Systems and methods for quantitative microcirculation state monitoring
DE102015006406A1 (de) * 2015-05-19 2016-12-08 SAMTD GmbH & Co. KG Verfahren und Vorrichtung zur nicht-invasiven Bestimmung einer Messgröße eines Analyten in einem biologischen Körper
IL239113A (en) 2015-06-01 2016-12-29 Elbit Systems Land & C4I Ltd A system and method for determining audio characteristics from a body
KR102383653B1 (ko) * 2015-06-16 2022-04-07 엘지전자 주식회사 전자 디바이스
KR102491850B1 (ko) * 2015-07-15 2023-01-26 삼성전자주식회사 레이저 스펙클 대조도 이미징 시스템 및 방법, 이를 적용한 장치
CA3018621A1 (en) * 2016-04-20 2017-10-26 Laser Associated Sciences, Inc. Systems and methods for calibrating and correcting a speckle contrast flowmeter
US10842422B2 (en) * 2016-07-21 2020-11-24 University Of Kentucky Research Foundation Compact low-cost fiberless diffuse speckle contrast flow-oximeter
KR102712011B1 (ko) * 2016-07-22 2024-09-30 엘지전자 주식회사 전자 디바이스
CN109477848B (zh) 2016-07-25 2023-07-18 西门子医疗保健诊断公司 用于识别样品容器盖的系统、方法和设备
US9979906B2 (en) * 2016-08-03 2018-05-22 Waymo Llc Beam split extended dynamic range image capture system
KR102560710B1 (ko) 2016-08-24 2023-07-27 삼성전자주식회사 광학적 스펙클을 이용하는 장치 및 방법
WO2018150422A1 (en) * 2017-02-14 2018-08-23 ContinUse Biometrics Ltd. System and method for monitoring a sample with at least two wavelengths
US10813597B2 (en) 2017-04-14 2020-10-27 The Regents Of The University Of California Non-invasive hemodynamic assessment via interrogation of biological tissue using a coherent light source
US20200060557A1 (en) * 2017-05-09 2020-02-27 Sony Corporation Control apparatus, control system, control method, and program
EP3622882A1 (en) * 2018-09-14 2020-03-18 Fundació Institut de Ciències Fotòniques System and computer-implemented method for detecting and categorizing pathologies through an analysis of pulsatile blood flow
WO2020112500A1 (en) * 2018-11-30 2020-06-04 Verily Life Sciences Llc Endoscopic systems including a multimode optical fiber and a machine learning classifier for interrogating a portion of a body
US20220138998A1 (en) * 2019-02-04 2022-05-05 Vasoptic Medical Inc. System and method for augmented reality visualization of biomedical imaging data
US12292564B2 (en) 2019-04-08 2025-05-06 Activ Surgical, Inc. Systems and methods for medical imaging
CA3132350A1 (en) 2019-04-08 2020-10-15 Stephen Tully Systems and methods for medical imaging
US11346650B2 (en) * 2019-06-04 2022-05-31 California Institute Of Technology Interferometric speckle visibility spectroscopy
EP4017340A4 (en) 2019-08-21 2023-12-13 Activ Surgical, Inc. Systems and methods for medical imaging
CN110507305B (zh) * 2019-08-27 2024-04-16 北京大学 基于激光散斑衬比波形传导时间差的血液流速测量方法
AU2021232935A1 (en) 2020-03-13 2022-10-06 Vasoptic Medical Inc. Illumination of an eye fundus using non-scanning coherent light
NL2026505B1 (en) * 2020-09-18 2022-05-23 Limis Dev B V Motion-compensated laser speckle contrast imaging
US12201396B2 (en) 2021-09-10 2025-01-21 Rockley Photonics Limited Optical speckle receiver
EP4170322B1 (en) 2021-10-21 2023-11-15 Tata Consultancy Services Limited Portable speckle imaging system and method for automated speckle activity map based dynamic speckle analysis
US12390117B2 (en) 2021-11-16 2025-08-19 Rockley Photonics Limited Optical sensor module for speckleplethysmography (SPG) and photoplethysmography (PPG)
CN114010163B (zh) * 2021-12-02 2023-12-19 中国中医科学院医学实验中心 基于光学成像的表皮细胞迁移定位系统及方法
CN115153480B (zh) * 2022-06-09 2025-11-18 深圳市瑞沃德生命科技股份有限公司 激光散斑血流成像系统
US12484796B1 (en) 2024-11-27 2025-12-02 Rockley Photonics Limited System and method for measuring pulse wave velocity
US12396648B1 (en) 2024-11-27 2025-08-26 Rockley Photonics Limited Wearable device with light source and optical sensor

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US5020904A (en) * 1989-09-06 1991-06-04 Mcmahan Jr Robert K Dynamic laser speckle profilometer and method
JPH0746045B2 (ja) * 1992-09-09 1995-05-17 工業技術院長 スペックル干渉法変形測定方法
JP3364323B2 (ja) * 1994-05-17 2003-01-08 謙 石原 非侵襲血液分析装置
US6097477A (en) * 1994-05-27 2000-08-01 American Research Corporation Of Virginia Laser speckle strain and deformation sensor using linear array image cross-correlation method for specifically arranged triple-beam triple-camera configuration
WO2001082786A2 (en) * 2000-05-03 2001-11-08 Flock Stephen T Optical imaging of subsurface anatomical structures and biomolecules
JP3953988B2 (ja) * 2003-07-29 2007-08-08 Ｔｄｋ株式会社 検査装置および検査方法
AU2004273992B2 (en) * 2003-09-19 2010-01-21 The General Hospital Corporation Fluorescence polarization imaging devices and methods
EP2302364A3 (en) * 2004-09-10 2011-04-06 The General Hospital Corporation System and method for optical coherence imaging
WO2008121844A1 (en) * 2007-03-30 2008-10-09 The General Hospital Corporation System and method providing intracoronary laser speckle imaging for the detection of vulnerable plaque
WO2008130905A2 (en) * 2007-04-17 2008-10-30 Mikos, Ltd. System and method for using three dimensional infrared imaging to provide detailed anatomical structure maps
US9226661B2 (en) * 2007-07-06 2016-01-05 Industrial Research Limited Laser speckle imaging systems and methods
CN101485565B (zh) * 2009-02-13 2011-04-13 华中科技大学 一种激光散斑血流成像分析方法
IN2012DN01884A (enExample) * 2009-09-04 2015-08-21 Univ Johns Hopkins
CN104173038B (zh) * 2014-08-29 2016-04-20 上海交通大学 基于频域激光散斑成像的血流速度测量方法

Also Published As

Publication number Publication date
US20160113504A1 (en) 2016-04-28
WO2011029086A2 (en) 2011-03-10
WO2011029086A3 (en) 2011-06-03
US10092190B2 (en) 2018-10-09
CN102596019B (zh) 2014-12-10
EP2473102B1 (en) 2018-05-23
CN104523225A (zh) 2015-04-22
EP2473102A4 (en) 2015-09-16
CN102596019A (zh) 2012-07-18
ES2676511T3 (es) 2018-07-20
CN104523225B (zh) 2018-11-02
US20120162438A1 (en) 2012-06-28
CN107019490A (zh) 2017-08-08
EP2473102A2 (en) 2012-07-11
US9155480B2 (en) 2015-10-13

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