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WO2009063691A1 - 超音波撮像システム - Google Patents

超音波撮像システム Download PDF

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Publication number
WO2009063691A1
WO2009063691A1 PCT/JP2008/067160 JP2008067160W WO2009063691A1 WO 2009063691 A1 WO2009063691 A1 WO 2009063691A1 JP 2008067160 W JP2008067160 W JP 2008067160W WO 2009063691 A1 WO2009063691 A1 WO 2009063691A1
Authority
WO
WIPO (PCT)
Prior art keywords
displacement
deviation
vector
ultrasonic
imaging system
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
PCT/JP2008/067160
Other languages
English (en)
French (fr)
Inventor
Takashi Azuma
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical Corp
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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Priority to JP2009541068A priority Critical patent/JP4903271B2/ja
Priority to US12/742,468 priority patent/US20100256494A1/en
Publication of WO2009063691A1 publication Critical patent/WO2009063691A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • 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
    • 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
    • G01S7/5205—Means for monitoring or calibrating
    • 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
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

　予想される組織変位方向と、変位探索方向との間にずれが生じる場合に、ずれに起因した誤差を小さくし、弾性画像の精度向上が可能な超音波撮像システムを提供する。 　ＲＦ信号間の相互相関により算出した超音波伝播方向に関するＲＦ変位と、二次元ビデオ画像間のブロックマッチングにより求めたベクトル変位マップから求めた補正角マップを用いた圧力の超音波伝播方向成分マップから、変位方向のずれが補正されたエラストグラフィを作る。この方法により、組織の変位ベクトルの超音波探触子の送波面の法線ベクトルの向きからずれても、精度を落とさずに硬さ率の画像化が出来る。
PCT/JP2008/067160 2007-11-16 2008-09-24 超音波撮像システム Ceased WO2009063691A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009541068A JP4903271B2 (ja) 2007-11-16 2008-09-24 超音波撮像システム
US12/742,468 US20100256494A1 (en) 2007-11-16 2008-09-24 Ultrasonic imaging system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-297891 2007-11-16
JP2007297891 2007-11-16

Publications (1)

Publication Number Publication Date
WO2009063691A1 true WO2009063691A1 (ja) 2009-05-22

Family

ID=40638545

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/067160 Ceased WO2009063691A1 (ja) 2007-11-16 2008-09-24 超音波撮像システム

Country Status (3)

Country Link
US (1) US20100256494A1 (ja)
JP (1) JP4903271B2 (ja)
WO (1) WO2009063691A1 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015084977A (ja) * 2013-10-31 2015-05-07 フクダ電子株式会社 超音波診断装置
CN105232087A (zh) * 2015-11-05 2016-01-13 无锡祥生医学影像有限责任公司 超声弹性成像实时处理系统
JP2016047134A (ja) * 2014-08-27 2016-04-07 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置及びその制御プログラム
JP2020048928A (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 超音波診断装置および超音波診断装置の制御方法
JP2020048968A (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 超音波診断装置および超音波診断装置の制御方法
US11995807B2 (en) 2019-05-17 2024-05-28 Supersonic Imagine Method for ultrasound determination of a corrected image of a medium, and device for implementing this method

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5665040B2 (ja) 2009-09-10 2015-02-04 学校法人上智学院 変位計測方法及び装置、並びに、超音波診断装置
EP2518690A1 (en) * 2011-04-28 2012-10-31 Koninklijke Philips Electronics N.V. Medical image processing system and method
US11202618B2 (en) * 2015-09-21 2021-12-21 Edan Instruments, Inc. SNR improvement and operator-independence using time-varying frame-selection for strain estimation
US9687213B2 (en) * 2015-10-26 2017-06-27 Ahmad R. Sharafat Method and apparatus for real-time and robust strain imaging
CN108024795A (zh) * 2016-07-05 2018-05-11 株式会社日立制作所 频谱解析装置、频谱解析方法以及超声波摄像装置
CN109745073B (zh) * 2019-01-10 2021-08-06 武汉中旗生物医疗电子有限公司 弹性成像位移的二维匹配方法及设备
CN112674799B (zh) * 2021-01-05 2022-11-25 青岛海信医疗设备股份有限公司 超声弹性成像方法、电子设备及存储介质
CN116671964B (zh) * 2023-05-30 2024-12-03 无锡海斯凯尔医学技术有限公司 弹性检测探头的压力校正方法、弹性检测探头及系统
CN116763340B (zh) * 2023-05-30 2025-09-30 无锡海斯凯尔医学技术有限公司 弹性成像方法、装置、弹性成像系统及存储介质
CN116671966A (zh) * 2023-05-30 2023-09-01 无锡海斯凯尔医学技术有限公司 基于检测探头确定组织操作参数的方法、装置及存储介质

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004089362A (ja) * 2002-08-30 2004-03-25 Hitachi Medical Corp 超音波診断装置
JP2004261198A (ja) * 2003-01-15 2004-09-24 Hitachi Medical Corp 超音波診断装置
WO2005025425A1 (ja) * 2003-09-12 2005-03-24 Hitachi Medical Corporation 超音波診断装置
WO2007046272A1 (ja) * 2005-10-19 2007-04-26 Hitachi Medical Corporation 弾性画像を生成する超音波診断装置
WO2007083745A1 (ja) * 2006-01-20 2007-07-26 Hitachi Medical Corporation 弾性画像表示方法及び弾性画像表示装置
JP2007282932A (ja) * 2006-04-19 2007-11-01 Hitachi Medical Corp 弾性画像生成方法及び超音波診断装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6508768B1 (en) * 2000-11-22 2003-01-21 University Of Kansas Medical Center Ultrasonic elasticity imaging
US6558324B1 (en) * 2000-11-22 2003-05-06 Siemens Medical Solutions, Inc., Usa System and method for strain image display
US6638221B2 (en) * 2001-09-21 2003-10-28 Kabushiki Kaisha Toshiba Ultrasound diagnostic apparatus, and image processing method
EP2374413B1 (en) * 2002-07-31 2017-06-21 Hitachi, Ltd. Ultrasonic diagnosis system and strain distribution display method
CN101094611B (zh) * 2005-01-04 2010-08-18 株式会社日立医药 超声波诊断装置
US7632230B2 (en) * 2005-10-11 2009-12-15 Wisconsin Alumni Research Foundation High resolution elastography using two step strain estimation
WO2007046271A1 (ja) * 2005-10-18 2007-04-26 Nec Corporation 垂直信号経路、それを有するプリント基板及びそのプリント基板と半導体素子とを有する半導体パッケージ
JP2009513236A (ja) * 2005-10-26 2009-04-02 アロカ株式会社 弾性イメージングの方法および装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004089362A (ja) * 2002-08-30 2004-03-25 Hitachi Medical Corp 超音波診断装置
JP2004261198A (ja) * 2003-01-15 2004-09-24 Hitachi Medical Corp 超音波診断装置
WO2005025425A1 (ja) * 2003-09-12 2005-03-24 Hitachi Medical Corporation 超音波診断装置
WO2007046272A1 (ja) * 2005-10-19 2007-04-26 Hitachi Medical Corporation 弾性画像を生成する超音波診断装置
WO2007083745A1 (ja) * 2006-01-20 2007-07-26 Hitachi Medical Corporation 弾性画像表示方法及び弾性画像表示装置
JP2007282932A (ja) * 2006-04-19 2007-11-01 Hitachi Medical Corp 弾性画像生成方法及び超音波診断装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015084977A (ja) * 2013-10-31 2015-05-07 フクダ電子株式会社 超音波診断装置
JP2016047134A (ja) * 2014-08-27 2016-04-07 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置及びその制御プログラム
CN105232087A (zh) * 2015-11-05 2016-01-13 无锡祥生医学影像有限责任公司 超声弹性成像实时处理系统
JP2020048928A (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 超音波診断装置および超音波診断装置の制御方法
JP2020048968A (ja) * 2018-09-27 2020-04-02 富士フイルム株式会社 超音波診断装置および超音波診断装置の制御方法
US11995807B2 (en) 2019-05-17 2024-05-28 Supersonic Imagine Method for ultrasound determination of a corrected image of a medium, and device for implementing this method

Also Published As

Publication number Publication date
JPWO2009063691A1 (ja) 2011-03-31
JP4903271B2 (ja) 2012-03-28
US20100256494A1 (en) 2010-10-07

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