DE3380229D1 - Ultrasonic diagnostic apparatus - Google Patents

Ultrasonic diagnostic apparatus

Info

Publication number
DE3380229D1
DE3380229D1 DE8383104067T DE3380229T DE3380229D1 DE 3380229 D1 DE3380229 D1 DE 3380229D1 DE 8383104067 T DE8383104067 T DE 8383104067T DE 3380229 T DE3380229 T DE 3380229T DE 3380229 D1 DE3380229 D1 DE 3380229D1
Authority
DE
Germany
Prior art keywords
diagnostic apparatus
ultrasonic diagnostic
ultrasonic
diagnostic
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.)
Expired
Application number
DE8383104067T
Other languages
English (en)
Inventor
Koroku Namekawa
Akira Koyano
Chihiro Kasai
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 Aloka Medical Ltd
Original Assignee
Aloka Co Ltd
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 Aloka Co Ltd filed Critical Aloka Co Ltd
Application granted granted Critical
Publication of DE3380229D1 publication Critical patent/DE3380229D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01S15/8988—Colour Doppler imaging
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • 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
DE8383104067T 1982-04-28 1983-04-26 Ultrasonic diagnostic apparatus Expired DE3380229D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57070479A JPS58188433A (ja) 1982-04-28 1982-04-28 超音波診断装置

Publications (1)

Publication Number Publication Date
DE3380229D1 true DE3380229D1 (en) 1989-08-24

Family

ID=13432693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383104067T Expired DE3380229D1 (en) 1982-04-28 1983-04-26 Ultrasonic diagnostic apparatus

Country Status (4)

Country Link
US (1) US4573477A (de)
EP (1) EP0092841B1 (de)
JP (1) JPS58188433A (de)
DE (1) DE3380229D1 (de)

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NO831718L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og apparat ved blodstroem-hastighetsmaaling med ultralyd for dannelse av todimensjonal avbildning av blodets hastighet
FR2556845B1 (fr) * 1983-12-16 1986-04-11 Cgr Ultrasonic Procede de caracterisation par ondes acoustiques de la structure d'un milieu et dispositif mettant en oeuvre ce procede
EP0140726B1 (de) * 1983-08-24 1991-05-15 Cgr Ultrasonic Verfahren zum Messen von Strömungsparametern eines fliessfähigen Mediums und Vorrichtung zur Durchführung dieses Verfahrens
US4542657A (en) * 1983-08-26 1985-09-24 General Electric Company Time domain technique to determine mean frequency
JPS60119929A (ja) * 1983-12-05 1985-06-27 アロカ株式会社 超音波診断装置
JPS60210244A (ja) * 1984-04-02 1985-10-22 アロカ株式会社 超音波送受波装置
FR2562675B1 (fr) * 1984-04-06 1989-10-13 Cgr Ultrasonic Procede de levee d'ambiguite de la mesure par effet doppler de la vitesse d'un mobile
JPS61265591A (ja) * 1985-05-20 1986-11-25 Aloka Co Ltd ドプラ信号の周波数変換装置
US4780837A (en) * 1984-06-23 1988-10-25 Aloka Co., Ltd. Doppler signal frequency converter
JPS618688A (ja) * 1984-06-23 1986-01-16 Aloka Co Ltd ドプラ信号の周波数変換装置
JPS6117054A (ja) * 1984-07-03 1986-01-25 Yokogawa Medical Syst Ltd 核磁気共鳴断層撮影装置
DE3581335D1 (de) * 1984-08-28 1991-02-21 Hewlett Packard Co Vorrichtung zur messung der geschwindigkeit eines stromes von teilchen.
JPS61100236A (ja) * 1984-10-08 1986-05-19 富士通株式会社 相関検出型超音波血流計
JPS61135639A (ja) * 1984-12-04 1986-06-23 株式会社日立メデイコ 超音波診断装置
JPS61141347A (ja) * 1984-12-12 1986-06-28 株式会社　日立メデイコ 超音波診断装置
JPS61154545A (ja) * 1984-12-27 1986-07-14 アロカ株式会社 運動反射体の超音波加速度測定装置
JPS61181449A (ja) * 1985-02-08 1986-08-14 富士通株式会社 血流速度測定装置
JPS61191347A (ja) * 1985-02-19 1986-08-26 株式会社日立メデイコ 超音波診断装置
JPH0614930B2 (ja) * 1985-02-19 1994-03-02 株式会社日立メデイコ 超音波診断装置
FR2580076B1 (de) * 1985-04-05 1990-03-09 Ggr Ultrasonic
JPH0693890B2 (ja) * 1985-04-30 1994-11-24 株式会社東芝 超音波診断装置
US4817619A (en) * 1985-06-24 1989-04-04 Hitachi Medical Corp. Ultrasonic diagnosis apparatus
US4671294A (en) * 1985-08-14 1987-06-09 Hewlett-Packard Company Pulsed doppler flow mapping apparatus
JPH0693891B2 (ja) * 1985-08-29 1994-11-24 株式会社東芝 超音波血流イメ−ジング装置
JPS6262268A (ja) * 1985-09-12 1987-03-18 Aloka Co Ltd 運動反射体の超音波加速度測定装置
JPH0824678B2 (ja) * 1985-11-02 1996-03-13 株式会社東芝 超音波診断装置
FR2590790B1 (fr) * 1985-12-03 1990-06-22 Labo Electronique Physique Appareil d'exploration par echographie ultrasonore de milieux en mouvement et notamment d'ecoulements sanguins ou d'organes tels que le coeur
US4803990A (en) 1985-12-03 1989-02-14 U.S. Philips Corporation Examining moving objects by ultrasound echograpy
FR2596270A1 (fr) * 1986-03-25 1987-10-02 Labo Electronique Physique Appareil d'exploration par echographie ultrasonore de milieux en mouvement et notamment d'ecoulements sanguins ou d'organes tels que le coeur
JPH0691885B2 (ja) * 1985-12-18 1994-11-16 株式会社日立メデイコ 超音波診断装置
CA1262958A (en) * 1985-12-26 1989-11-14 Kouroku Namekawa Ultrasonic doppler diagnostic apparatus
JPS62204733A (ja) * 1986-03-04 1987-09-09 アロカ株式会社 超音波ドプラ診断装置
JPS62204734A (ja) * 1986-03-04 1987-09-09 アロカ株式会社 超音波ドプラ診断装置
JPS62266039A (ja) * 1986-05-14 1987-11-18 株式会社東芝 超音波診断装置
FR2604081A1 (fr) * 1986-09-19 1988-03-25 Labo Electronique Physique Dispositif d'exploration par echographie ultrasonore d'organes en mouvement et d'ecoulements sanguins
JPS6382635A (ja) * 1986-09-29 1988-04-13 株式会社東芝 超音波血流観測装置
JPS63154163A (ja) * 1986-12-18 1988-06-27 富士通株式会社 超音波ｃｗドプラ血流計
US4979513A (en) * 1987-10-14 1990-12-25 Matsushita Electric Industrial Co., Ltd. Ultrasonic diagnostic apparatus
US5127418A (en) * 1987-10-14 1992-07-07 Matsushita Electric Industrial Co., Ltd. Ultrasonic diagnostic apparatus
JP2641220B2 (ja) * 1987-10-28 1997-08-13 興和株式会社 速度分布測定装置
JPH0341385A (ja) * 1988-09-30 1991-02-21 Shigeo Otsuki 基準推定ドプラ速度測定方法及び装置
JP2840864B2 (ja) * 1989-11-13 1998-12-24 株式会社日立メディコ パルスドプラ計測装置
KR920704152A (ko) * 1990-08-09 1992-12-19 후루노 기요마사루 수중 탐지 장치
ES2080640B1 (es) * 1990-08-09 1997-04-16 Furuno Electric Co Sistema de deteccion de aguas submarinas.
US5086775A (en) * 1990-11-02 1992-02-11 University Of Rochester Method and apparatus for using Doppler modulation parameters for estimation of vibration amplitude
US5386830A (en) * 1993-10-25 1995-02-07 Advanced Technology Laboratories, Inc. Ultrasonic pulsed doppler flow measurement system with two dimensional autocorrelation processing
HRP940025A2 (en) * 1994-01-14 1996-06-30 Branko Breyer A blood flow velocity measurement system perpendicular to a single probing beam
JPH09103431A (ja) 1995-10-13 1997-04-22 Olympus Optical Co Ltd 超音波診断装置
US5669386A (en) * 1996-07-31 1997-09-23 Hewlett-Packard Company Ultrasonic flow measurement system employing cross-correlation of baseband reflection data
US6530887B1 (en) 1996-12-24 2003-03-11 Teratech Corporation Ultrasound probe with integrated electronics
US20040015079A1 (en) * 1999-06-22 2004-01-22 Teratech Corporation Ultrasound probe with integrated electronics
US6669633B2 (en) 1999-06-22 2003-12-30 Teratech Corporation Unitary operator control for ultrasonic imaging graphical user interface
US6969352B2 (en) 1999-06-22 2005-11-29 Teratech Corporation Ultrasound probe with integrated electronics
US9402601B1 (en) 1999-06-22 2016-08-02 Teratech Corporation Methods for controlling an ultrasound imaging procedure and providing ultrasound images to an external non-ultrasound application via a network
US6425868B1 (en) 1999-07-26 2002-07-30 Aloka Co., Ltd. Ultrasonic imaging system
CA2513446C (en) * 2003-01-14 2014-08-26 University Of Virginia Patent Foundation Ultrasound imaging beam-former apparatus and method
US9244160B2 (en) 2003-01-14 2016-01-26 University Of Virginia Patent Foundation Ultrasonic transducer drive
KR100967951B1 (ko) * 2003-06-02 2010-07-06 트랜스퍼시픽 소닉, 엘엘씨 비동기 전송모드를 이용하는 ｃｄｍａ 시스템에서의 음성통화를 위한 ａａｌ0 구조
US7536043B2 (en) * 2003-08-18 2009-05-19 Siemens Medical Solutions Usa, Inc. Flow representation method and system for medical imaging
WO2007049228A1 (en) * 2005-10-27 2007-05-03 Koninklijke Philips Electronics, N.V. Using tissue acceleration to create better dit waveforms (doppler tissue imaging) for crt (cardiac resynchronization therapy)
GB201519985D0 (en) * 2015-11-12 2015-12-30 Respinor As Ultrasonic method and apparatus for respiration monitoring

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Also Published As

Publication number Publication date
US4573477B1 (de) 1991-10-22
JPS6244494B2 (de) 1987-09-21
EP0092841A3 (en) 1985-08-21
JPS58188433A (ja) 1983-11-02
EP0092841B1 (de) 1989-07-19
US4573477A (en) 1986-03-04
EP0092841A2 (de) 1983-11-02

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Legal Events

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8364 No opposition during term of opposition