BR112015019278A2 - processo de elastografia multi-impulsional - Google Patents

processo de elastografia multi-impulsional

Info

Publication number
BR112015019278A2
BR112015019278A2 BR112015019278A BR112015019278A BR112015019278A2 BR 112015019278 A2 BR112015019278 A2 BR 112015019278A2 BR 112015019278 A BR112015019278 A BR 112015019278A BR 112015019278 A BR112015019278 A BR 112015019278A BR 112015019278 A2 BR112015019278 A2 BR 112015019278A2
Authority
BR
Brazil
Prior art keywords
mechanical
impulse
ultrasound
viscoelastic medium
viscoelastic
Prior art date
Application number
BR112015019278A
Other languages
English (en)
Inventor
Bastard Cécile
Sandrin Laurent
Original Assignee
Echosens
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 Echosens filed Critical Echosens
Publication of BR112015019278A2 publication Critical patent/BR112015019278A2/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5215—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data
    • A61B8/5223—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for extracting a diagnostic or physiological parameter from medical diagnostic data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52042—Details of receivers using analysis of echo signal for target characterisation determining elastic properties of the propagation medium or of the reflective target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

resumo patente de invenção: "processo de elastografia multi-impulsional". a presente invenção se refere a um processo (100) de elastografia multi-impulsional para a medição quantitativa de pelo menos uma propriedade mecânica de um meio viscoelástico que apresenta um sinal ultrassonoro depois de iluminação ultrassonora, o dito processo (100) compreendendo as etapas seguintes: - definição (101) das características de pelo menos dois impulsos mecânicos, - geração (102) dos ditos pelo menos dois impulsos mecânicos em um meio viscoelástico, - acompanhamento (103) da propagação no dito meio viscoelástico das pelo menos duas ondas de cisalhamento provenientes dos ditos pelo menos dois impulsos mecânicos por meio de emissão e aquisição de sinais ultrassonoros, - cálculo (104) de pelo menos uma propriedade mecânica do dito meio viscoelástico por meio das ditas aquisições dos ditos sinais ultrassonoros.
BR112015019278A 2013-02-19 2014-02-19 processo de elastografia multi-impulsional BR112015019278A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1351405 2013-02-19
PCT/EP2014/053264 WO2014128182A1 (fr) 2013-02-19 2014-02-19 Procede d'elastographie multi-impulsionnelle

Publications (1)

Publication Number Publication Date
BR112015019278A2 true BR112015019278A2 (pt) 2017-07-18

Family

ID=48741298

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015019278A BR112015019278A2 (pt) 2013-02-19 2014-02-19 processo de elastografia multi-impulsional

Country Status (13)

Country Link
US (1) US11529121B2 (pt)
EP (1) EP2959312B1 (pt)
JP (1) JP6366610B2 (pt)
KR (1) KR20150138187A (pt)
CN (1) CN104380134B (pt)
BR (1) BR112015019278A2 (pt)
ES (1) ES2661707T3 (pt)
HK (1) HK1203631A1 (pt)
PL (1) PL2959312T3 (pt)
PT (1) PT2959312T (pt)
RU (1) RU2659627C2 (pt)
TR (1) TR201802916T4 (pt)
WO (1) WO2014128182A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017533031A (ja) * 2014-10-29 2017-11-09 メイヨ フォンデーシヨン フォー メディカル エジュケーション アンド リサーチ 超音波トランスデューサの連続振動による超音波エラストグラフィのための方法
EP3359047B1 (en) 2015-10-08 2021-07-14 Mayo Foundation for Medical Education and Research Methods for ultrasound elastography with continuous transducer vibration
CN105212968B (zh) * 2015-10-29 2019-01-04 无锡海斯凯尔医学技术有限公司 弹性检测方法和设备
CN105662473A (zh) * 2016-01-11 2016-06-15 无锡海斯凯尔医学技术有限公司 组织参数检测方法和系统
FR3054123B1 (fr) * 2016-07-25 2021-11-26 Echosens Procede de mesure d’un parametre viscoelastique d’un organe humain ou animal
US12029525B2 (en) * 2016-11-16 2024-07-09 University Of Rochester Reverberant shear wave field estimation of body properties
US11644440B2 (en) 2017-08-10 2023-05-09 Mayo Foundation For Medical Education And Research Shear wave elastography with ultrasound probe oscillation
FR3078484A1 (fr) * 2018-03-02 2019-09-06 Echosens Procede de mesure d’un parametre d’attenuation ultrasonore guide par elastographie harmonique, sonde et dispositif pour la mise en œuvre du procede
FR3078485B1 (fr) * 2018-03-02 2020-02-28 Echosens Procede d’elastographie hybride, sonde et dispositif pour elastographie hybride
CN112638275B (zh) 2018-06-27 2024-09-24 皇家飞利浦有限公司 解剖结构粘度的剪切波检测以及相关联的设备、系统和方法
CN116528769A (zh) * 2021-01-04 2023-08-01 深圳迈瑞生物医疗电子股份有限公司 粘弹性测量方法和超声成像系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2061405C1 (ru) * 1993-02-15 1996-06-10 Казаков Вячеслав Вячеславович Устройство для определения механических свойств биологических тканей
US20030220556A1 (en) * 2002-05-20 2003-11-27 Vespro Ltd. Method, system and device for tissue characterization
KR100483631B1 (ko) * 2002-07-05 2005-04-15 주식회사 메디슨 초음파 영상에서 스페클 패턴의 변화를 추정하여 매질의탄성특성을 측정하는 방법
FR2843290B1 (fr) * 2002-08-08 2005-06-24 Echosens Dispositif et procede pour la mesure de l'elasticite d'un organe humain ou animal
US9364194B2 (en) * 2008-09-18 2016-06-14 General Electric Company Systems and methods for detecting regions of altered stiffness
FR2939512B1 (fr) * 2008-12-04 2012-07-27 Echosens Dispositif et procede d'elastographie
US8328726B2 (en) 2009-04-01 2012-12-11 Tomy Varghese Method and apparatus for monitoring tissue ablation
US8734352B2 (en) * 2009-07-17 2014-05-27 Koninklijke Philips N.V. Spatially-fine shear wave dispersion ultrasound vibrometry sampling
US8500639B2 (en) * 2009-09-11 2013-08-06 Mr Holdings (Hk) Limited Systems and methods for shear wave field formation
CN102667522B (zh) * 2009-11-25 2014-10-08 皇家飞利浦电子股份有限公司 采用聚焦扫描线波束形成的超声剪切波成像
KR101116988B1 (ko) 2010-02-03 2012-03-14 삼성메디슨 주식회사 송신신호 주파수 가변 방법 및 그를 위한 초음파 시스템
KR101581369B1 (ko) * 2010-04-20 2015-12-30 수퍼 소닉 이매진 전단파를 이용한 이미징 방법 및 기기
US8494791B2 (en) 2010-12-16 2013-07-23 General Electric Company Methods and systems for improved correlation of shear displacement waveforms
CN102151152A (zh) 2011-03-01 2011-08-17 深圳市一体医疗科技股份有限公司 一种用于测量粘弹性介质弹性的测量探头、系统及方法

Also Published As

Publication number Publication date
KR20150138187A (ko) 2015-12-09
JP2016506846A (ja) 2016-03-07
WO2014128182A1 (fr) 2014-08-28
US20150374338A1 (en) 2015-12-31
EP2959312A1 (fr) 2015-12-30
RU2659627C2 (ru) 2018-07-03
TR201802916T4 (tr) 2018-03-21
CN104380134A (zh) 2015-02-25
CN104380134B (zh) 2016-09-21
RU2015139033A (ru) 2017-03-24
ES2661707T3 (es) 2018-04-03
PL2959312T3 (pl) 2018-05-30
US11529121B2 (en) 2022-12-20
PT2959312T (pt) 2018-03-13
HK1203631A1 (en) 2015-10-30
JP6366610B2 (ja) 2018-08-01
EP2959312B1 (fr) 2017-12-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements