JP5990536B2 - 僧帽弁の逆流超音波解析用ウォールフィルタ - Google Patents
僧帽弁の逆流超音波解析用ウォールフィルタ Download PDFInfo
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- JP5990536B2 JP5990536B2 JP2013545580A JP2013545580A JP5990536B2 JP 5990536 B2 JP5990536 B2 JP 5990536B2 JP 2013545580 A JP2013545580 A JP 2013545580A JP 2013545580 A JP2013545580 A JP 2013545580A JP 5990536 B2 JP5990536 B2 JP 5990536B2
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
- A61B8/065—Measuring blood flow to determine blood output from the heart
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/06—Measuring blood flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
- A61B8/0883—Detecting organic movements or changes, e.g. tumours, cysts, swellings for diagnosis of the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/13—Tomography
- A61B8/14—Echo-tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/46—Ultrasonic, sonic or infrasonic diagnostic devices with special arrangements for interfacing with the operator or the patient
- A61B8/461—Displaying means of special interest
- A61B8/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
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- 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
- A61B8/488—Diagnostic techniques involving Doppler signals
-
- 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
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- 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
- A61B8/5238—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
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- 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
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
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- 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
- G16H50/30—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for calculating health indices; for individual health risk assessment
-
- 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
- G01S7/52057—Cathode ray tube displays
- G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Cardiology (AREA)
- Hematology (AREA)
- Acoustics & Sound (AREA)
- Physiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Primary Health Care (AREA)
- Epidemiology (AREA)
- Databases & Information Systems (AREA)
- Data Mining & Analysis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
Claims (8)
- 逆流を測定する診断用超音波システムであって:
体内での逆流位置へ超音波エネルギーを送信して、前記逆流位置からの超音波エコーを受信するトランスデューサアレイを有する超音波プローブ;
受信したエコーに応答して前記逆流位置の超音波画像を生成する画像処理装置;
受信したエコーに応答して、ゼロから±1のナイキスト限界にまで及び、1/2ナイキスト乃至2/3ナイキストの範囲内でピークをとり、かつ前記ナイキスト限界でのゼロの応答にまで減少する応答特性を有するウォールフィルタ;
前記ウォールフィルタが通過させるエコー信号に応答して前記逆流位置の付近での血液流速度のドップラー超音波測定を行うドップラー処理装置;
前記逆流位置の付近での流速場の測定を行う流れの定量化装置;並びに、
前記画像処理装置と流れの定量化装置に結合して、前記逆流位置の超音波画像及び前記流れの定量化装置から得られる流れの測定結果を表示する表示装置;
を有する診断用超音波システム。 - 前記ウォールフィルタの特性が、0.5ナイキスト付近でピークをとる、請求項1に記載の診断用超音波システム。
- 前記ウォールフィルタの特性が、0.5ナイキストのサンプリングレートよりも大きな値でピークをとる、請求項1に記載の診断用超音波システム。
- 前記ドップラー処理装置がさらに、逆流細孔付近での流速場から受信されるエコー信号に応答し、かつ、
前記ウォールフィルタの特性は、前記流速場での流速に対して高い感度を示すように調節される、
請求項1に記載の診断用超音波システム。 - 前記流速場は、前記逆流細孔付近に2次元の許容可能な領域をさらに有する、請求項4に記載の診断用超音波システム。
- 前記2次元の許容可能な領域が、前記逆流位置で実質的に曲率の中心を有する弧形状である、請求項4に記載の診断用超音波システム。
- 前記流速場が、前記逆流細孔付近に3次元の許容可能な領域をさらに有する、請求項4に記載の診断用超音波システム。
- 前記3次元の許容可能な領域が、前記逆流位置で実質的に曲率の中心を有する半球形状である、請求項7に記載の診断用超音波システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201061426669P | 2010-12-23 | 2010-12-23 | |
US61/426,669 | 2010-12-23 | ||
US201161466053P | 2011-03-22 | 2011-03-22 | |
US61/466,053 | 2011-03-22 | ||
PCT/IB2011/055704 WO2012085779A1 (en) | 2010-12-23 | 2011-12-15 | Wall filter for ultrasonic mitral regurgitation analysis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014500118A JP2014500118A (ja) | 2014-01-09 |
JP5990536B2 true JP5990536B2 (ja) | 2016-09-14 |
Family
ID=45524891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013545580A Active JP5990536B2 (ja) | 2010-12-23 | 2011-12-15 | 僧帽弁の逆流超音波解析用ウォールフィルタ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10398407B2 (ja) |
EP (1) | EP2654569B1 (ja) |
JP (1) | JP5990536B2 (ja) |
CN (1) | CN103379864B (ja) |
BR (1) | BR112013015820A2 (ja) |
RU (1) | RU2605417C2 (ja) |
WO (1) | WO2012085779A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11684346B2 (en) * | 2015-05-29 | 2023-06-27 | Siemens Medical Solutions Usa, Inc. | Ultrasound beamformer-based channel data compression |
KR102551252B1 (ko) | 2015-11-11 | 2023-07-05 | 삼성메디슨 주식회사 | 초음파 진단 장치 및 그 동작방법 |
CN111885965A (zh) * | 2018-03-21 | 2020-11-03 | 皇家飞利浦有限公司 | 用于三维中的剪切波成像的超声*** |
JP7084342B2 (ja) * | 2019-03-08 | 2022-06-14 | 富士フイルムヘルスケア株式会社 | 二次流れ検出装置、二次流れ検出プログラム、及び超音波信号処理装置 |
FR3099586B1 (fr) * | 2019-07-29 | 2021-08-06 | Supersonic Imagine | Système ultrasonore pour détecter un flux d’un fluide dans un milieu |
EP4137061A1 (en) | 2021-08-17 | 2023-02-22 | Koninklijke Philips N.V. | Ultrasound imaging for visualization and quantification of mitral regurgitation |
Family Cites Families (20)
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SU1178411A1 (ru) * | 1984-02-10 | 1985-09-15 | Всесоюзный научно-исследовательский и испытательный институт медицинской техники | Ультразвуковой импульсно-допплеровский измеритель скорости кровотока |
JPH04352951A (ja) * | 1991-05-31 | 1992-12-08 | Yokogawa Medical Syst Ltd | 超音波血流イメージング装置 |
US5373847A (en) | 1992-11-12 | 1994-12-20 | University Of Pittsburgh Of The Commonwealth System Of Higher Education | Method of color doppler mapping of blood flow in a patient |
US5606972A (en) | 1995-08-10 | 1997-03-04 | Advanced Technology Laboratories, Inc. | Ultrasonic doppler measurement of blood flow velocities by array transducers |
US6383139B1 (en) * | 1996-06-28 | 2002-05-07 | Sonosite, Inc. | Ultrasonic signal processor for power doppler imaging in a hand held ultrasonic diagnostic instrument |
US5846202A (en) * | 1996-07-30 | 1998-12-08 | Acuson Corporation | Ultrasound method and system for imaging |
US6283919B1 (en) * | 1996-11-26 | 2001-09-04 | Atl Ultrasound | Ultrasonic diagnostic imaging with blended tissue harmonic signals |
US6458083B1 (en) | 1996-11-26 | 2002-10-01 | Koninklijke Philips Electronics N.V. | Ultrasonic harmonic imaging with adaptive image formation |
US6095980A (en) * | 1997-10-02 | 2000-08-01 | Sunnybrook Health Science Centre | Pulse inversion doppler ultrasonic diagnostic imaging |
US6013032A (en) | 1998-03-13 | 2000-01-11 | Hewlett-Packard Company | Beamforming methods and apparatus for three-dimensional ultrasound imaging using two-dimensional transducer array |
US5997479A (en) | 1998-05-28 | 1999-12-07 | Hewlett-Packard Company | Phased array acoustic systems with intra-group processors |
US6530885B1 (en) | 2000-03-17 | 2003-03-11 | Atl Ultrasound, Inc. | Spatially compounded three dimensional ultrasonic images |
US6443896B1 (en) | 2000-08-17 | 2002-09-03 | Koninklijke Philips Electronics N.V. | Method for creating multiplanar ultrasonic images of a three dimensional object |
US6468216B1 (en) | 2000-08-24 | 2002-10-22 | Kininklijke Philips Electronics N.V. | Ultrasonic diagnostic imaging of the coronary arteries |
US6719697B2 (en) * | 2001-02-27 | 2004-04-13 | Koninklijke Philips Electronics N.V. | Ultrasonic quantification of valvular regurgitant blood flow |
WO2003060553A2 (en) * | 2001-12-28 | 2003-07-24 | Koninklijke Philips Electronics N.V. | Viewing system having means for processing a sequence of ultrasound images for performing a quantitative estimation of a flow in a body organ |
US6620103B1 (en) * | 2002-06-11 | 2003-09-16 | Koninklijke Philips Electronics N.V. | Ultrasonic diagnostic imaging system for low flow rate contrast agents |
JP4369427B2 (ja) * | 2003-11-27 | 2009-11-18 | 株式会社日立メディコ | ドプラ速度検出装置及びそれを用いた超音波診断装置 |
US9612142B2 (en) * | 2006-04-27 | 2017-04-04 | General Electric Company | Method and system for measuring flow through a heart valve |
JP2008154891A (ja) * | 2006-12-26 | 2008-07-10 | Ge Medical Systems Global Technology Co Llc | カラードップラ装置および超音波撮像装置 |
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2011
- 2011-12-15 BR BR112013015820A patent/BR112013015820A2/pt not_active Application Discontinuation
- 2011-12-15 EP EP11811386.9A patent/EP2654569B1/en active Active
- 2011-12-15 RU RU2013134267/14A patent/RU2605417C2/ru not_active IP Right Cessation
- 2011-12-15 WO PCT/IB2011/055704 patent/WO2012085779A1/en active Application Filing
- 2011-12-15 JP JP2013545580A patent/JP5990536B2/ja active Active
- 2011-12-15 CN CN201180068133.7A patent/CN103379864B/zh active Active
- 2011-12-15 US US13/994,923 patent/US10398407B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20130296703A1 (en) | 2013-11-07 |
RU2013134267A (ru) | 2015-01-27 |
EP2654569B1 (en) | 2020-04-15 |
RU2605417C2 (ru) | 2016-12-20 |
JP2014500118A (ja) | 2014-01-09 |
WO2012085779A1 (en) | 2012-06-28 |
US10398407B2 (en) | 2019-09-03 |
BR112013015820A2 (pt) | 2018-05-15 |
CN103379864A (zh) | 2013-10-30 |
EP2654569A1 (en) | 2013-10-30 |
CN103379864B (zh) | 2015-10-07 |
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