JP2014500118A - 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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- JP2014500118A JP2014500118A JP2013545580A JP2013545580A JP2014500118A JP 2014500118 A JP2014500118 A JP 2014500118A JP 2013545580 A JP2013545580 A JP 2013545580A JP 2013545580 A JP2013545580 A JP 2013545580A JP 2014500118 A JP2014500118 A JP 2014500118A
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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
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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
- A61B8/08—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
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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
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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
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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
- A61B8/46—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
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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
- A61B8/5223—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
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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
- 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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- 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)
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Abstract
Description
Claims (12)
- 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、上側サンプリングレートと下側サンプリングレートとの間に及び、かつ前記上側サンプリングレートと下側サンプリングレートとの間のサンプリングレートでピークをと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、ゼロから±1のナイキスト限界にまで及ぶ、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ナイキスト付近でピークをとる、請求項2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、前記ナイキスト限界でのゼロの応答にまで減少する、請求項3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、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る、請求項2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、前記ナイキスト限界でのゼロの応答にまで減少する、請求項5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2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8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8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8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11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 |
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JP2014500118A true JP2014500118A (ja) | 2014-01-09 |
JP5990536B2 JP5990536B2 (ja) | 2016-09-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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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 |
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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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210014081A (ko) * | 2019-07-29 | 2021-02-08 | 수퍼소닉 이매진 | 환경에서 유체 흐름을 감지하기 위한 초음파 시스템 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
DE112019001425T5 (de) * | 2018-03-21 | 2020-12-03 | Koninklijke Philips N.V. | Ultraschallsystem zur dreidimensionalen darstellung von scherwellen |
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 |
EP4137061A1 (en) | 2021-08-17 | 2023-02-22 | Koninklijke Philips N.V. | Ultrasound imaging for visualization and quantification of mitral regurgitation |
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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 |
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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 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 US US13/994,923 patent/US10398407B2/en active Active
- 2011-12-15 CN CN201180068133.7A patent/CN103379864B/zh active Active
- 2011-12-15 BR BR112013015820A patent/BR112013015820A2/pt not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US20020151794A1 (en) * | 2001-02-27 | 2002-10-17 | Xiang-Ning Li | Ultrasonic quantification of valvular regurgitant blood flow |
WO2005051203A1 (ja) * | 2003-11-27 | 2005-06-09 | Hitachi Medical Corporation | ドプラ速度検出装置及びそれを用いた超音波診断装置 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210014081A (ko) * | 2019-07-29 | 2021-02-08 | 수퍼소닉 이매진 | 환경에서 유체 흐름을 감지하기 위한 초음파 시스템 |
KR102459053B1 (ko) | 2019-07-29 | 2022-10-26 | 수퍼소닉 이매진 | 환경에서 유체 흐름을 감지하기 위한 초음파 시스템 |
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Publication number | Publication date |
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BR112013015820A2 (pt) | 2018-05-15 |
CN103379864A (zh) | 2013-10-30 |
JP5990536B2 (ja) | 2016-09-14 |
RU2605417C2 (ru) | 2016-12-20 |
CN103379864B (zh) | 2015-10-07 |
US10398407B2 (en) | 2019-09-03 |
RU2013134267A (ru) | 2015-01-27 |
US20130296703A1 (en) | 2013-11-07 |
EP2654569A1 (en) | 2013-10-30 |
WO2012085779A1 (en) | 2012-06-28 |
EP2654569B1 (en) | 2020-04-15 |
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