JP7354145B2 - 組織弾性モニタリング及び表示のためのせん断波振幅再構成 - Google Patents

組織弾性モニタリング及び表示のためのせん断波振幅再構成 Download PDF

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JP7354145B2
JP7354145B2 JP2020560785A JP2020560785A JP7354145B2 JP 7354145 B2 JP7354145 B2 JP 7354145B2 JP 2020560785 A JP2020560785 A JP 2020560785A JP 2020560785 A JP2020560785 A JP 2020560785A JP 7354145 B2 JP7354145 B2 JP 7354145B2
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tissue
map
shear wave
tissue elasticity
region
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JP2021523765A5 (enExample
JP2021523765A (ja
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ファイク カン メラル
シリラム セツラマン
ウィリアム タオ シ
ヨヘン クルエッカー
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Koninklijke Philips NV
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    • A61B8/48—Diagnostic techniques
    • A61B8/485—Diagnostic techniques involving measuring strain or elastic properties
    • A—HUMAN NECESSITIES
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    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
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    • A61B8/085—Clinical applications involving detecting or locating foreign bodies or organic structures for locating body or organic structures, e.g. tumours, calculi, blood vessels, nodules
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    • A61B8/469—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient characterised by special input means for selection of a region of interest
    • A—HUMAN NECESSITIES
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    • 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
    • A61B8/5238—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image
    • A61B8/5246—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of medical diagnostic data for combining image data of patient, e.g. merging several images from different acquisition modes into one image combining images from the same or different imaging techniques, e.g. color Doppler and B-mode
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • 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
    • G01S7/52053—Display arrangements
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    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
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    • G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients

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  • Health & Medical Sciences (AREA)
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  • Public Health (AREA)
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  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Vascular Medicine (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
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JP2020560785A 2018-05-03 2019-04-25 組織弾性モニタリング及び表示のためのせん断波振幅再構成 Active JP7354145B2 (ja)

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US201862666306P 2018-05-03 2018-05-03
US62/666,306 2018-05-03
PCT/EP2019/060681 WO2019211175A1 (en) 2018-05-03 2019-04-25 Shear wave amplitude reconstruction for tissue elasticity monitoring and display

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JP2021523765A5 JP2021523765A5 (enExample) 2022-04-28
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US (1) US11540810B2 (enExample)
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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104105449B (zh) 2011-12-01 2018-07-17 毛伊图像公司 使用基于声脉冲和多孔多普勒超声的运动检测
WO2021092575A1 (en) * 2019-11-07 2021-05-14 The Trustees Of Columbia University In The City Of New York Systems and methods for harmonic motion elastography
TWI742785B (zh) * 2020-01-14 2021-10-11 國立臺灣科技大學 高強度聚焦超音波治療系統及其即時監測方法
KR102830355B1 (ko) * 2020-01-17 2025-07-04 삼성메디슨 주식회사 초음파 진단 장치 및 그 동작방법
JP7724853B2 (ja) * 2020-10-21 2025-08-18 マウイ イマギング，インコーポレーテッド 多数開口超音波を用いた組織の特徴付けのためのシステム及び方法
KR102776957B1 (ko) * 2022-08-04 2025-03-05 안가람 피부 시술 가이딩 및 피드백 시스템
US12415094B2 (en) * 2023-03-30 2025-09-16 GE Precision Healthcare LLC System and method for facilitating shedding of tissue lining cells with ultrasound
EP4691403A1 (en) * 2024-08-06 2026-02-11 Sofradim Production Support tool for planning use of surgical mesh following laparotomy or ventral hernia repair

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009039472A (ja) 2007-08-13 2009-02-26 Hitachi Medical Corp 超音波診断装置
JP2015131097A (ja) 2013-12-13 2015-07-23 株式会社東芝 超音波診断装置、画像処理装置及び画像処理方法
JP2017104526A (ja) 2015-12-04 2017-06-15 東芝メディカルシステムズ株式会社 解析装置
JP2017532158A (ja) 2014-10-28 2017-11-02 スーパー・ソニック・イマジン せん断波エラストグラフィイメージングを実施するためのイメージング方法および装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6190334B1 (en) * 1999-05-24 2001-02-20 Rbp, Inc. Method and apparatus for the imaging of tissue
US7166075B2 (en) * 2002-03-08 2007-01-23 Wisconsin Alumni Research Foundation Elastographic imaging of in vivo soft tissue
JP6148010B2 (ja) * 2009-11-25 2017-06-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 焦束されたスキャンラインビーム形成での超音波剪断波撮像
CN102387287B (zh) 2010-08-31 2014-07-23 卡西欧计算机株式会社 图像处理装置、图像处理方法以及图像处理系统
CN107028623B (zh) * 2012-02-21 2020-09-01 毛伊图像公司 使用多孔超声确定材料刚度
CN103800038B (zh) * 2012-11-12 2016-09-21 通用电气公司 改善的系统和装置以用于确定目标组织的机械特性
CN103720489B (zh) * 2013-12-30 2015-10-28 中国科学院深圳先进技术研究院 病变组织生长监测方法和系统
CN104408398B (zh) * 2014-10-21 2019-02-22 无锡海斯凯尔医学技术有限公司 一种肝脏边界的识别方法及系统
EP3240484B1 (en) * 2015-01-02 2019-03-27 Esaote S.p.A. Method for quantifying the elasticity of a material by ultrasounds
RU2702090C2 (ru) * 2015-03-31 2019-10-04 Конинклейке Филипс Н.В. Калибровка ультразвукового, основанного на эластичности, отображения границы очага поражения
KR20180013956A (ko) * 2015-06-01 2018-02-07 듀크 유니버시티 단일 추적 위치 전단파 탄성 이미징을 위한 방법, 시스템 및 컴퓨터 프로그램 제품
US11071524B2 (en) * 2015-12-04 2021-07-27 Canon Medical Systems Corporation Analyzing apparatus
US20180140279A1 (en) * 2016-11-22 2018-05-24 General Electric Company Method and system for enhanced detection and visualization of a surgical needle in ultrasound data by performing shear wave elasticity imaging

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009039472A (ja) 2007-08-13 2009-02-26 Hitachi Medical Corp 超音波診断装置
JP2015131097A (ja) 2013-12-13 2015-07-23 株式会社東芝 超音波診断装置、画像処理装置及び画像処理方法
JP2017532158A (ja) 2014-10-28 2017-11-02 スーパー・ソニック・イマジン せん断波エラストグラフィイメージングを実施するためのイメージング方法および装置
JP2017104526A (ja) 2015-12-04 2017-06-15 東芝メディカルシステムズ株式会社 解析装置

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WO2019211175A1 (en) 2019-11-07
CN112074237A (zh) 2020-12-11
EP3787518A1 (en) 2021-03-10
EP3787518B1 (en) 2023-07-19
CN112074237B (zh) 2024-09-17
JP2021523765A (ja) 2021-09-09
US11540810B2 (en) 2023-01-03

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