DE69333790D1 - Ultraschalldiagnosegerät - Google Patents

Ultraschalldiagnosegerät

Info

Publication number
DE69333790D1
DE69333790D1 DE69333790T DE69333790T DE69333790D1 DE 69333790 D1 DE69333790 D1 DE 69333790D1 DE 69333790 T DE69333790 T DE 69333790T DE 69333790 T DE69333790 T DE 69333790T DE 69333790 D1 DE69333790 D1 DE 69333790D1
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 - Fee Related
Application number
DE69333790T
Other languages
English (en)
Other versions
DE69333790T2 (de
Inventor
Masahiko Gondo
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.)
Olympus Corp
Original Assignee
Olympus 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
Priority claimed from JP20663092A external-priority patent/JPH0647043A/ja
Priority claimed from JP4209038A external-priority patent/JP2807131B2/ja
Application filed by Olympus Corp filed Critical Olympus Corp
Application granted granted Critical
Publication of DE69333790D1 publication Critical patent/DE69333790D1/de
Publication of DE69333790T2 publication Critical patent/DE69333790T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S15/02—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
    • 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
    • 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
    • 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
DE69333790T 1992-08-03 1993-08-03 Ultraschalldiagnosegerät Expired - Fee Related DE69333790T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP20663092 1992-08-03
JP20663092A JPH0647043A (ja) 1992-08-03 1992-08-03 超音波診断装置
JP4209038A JP2807131B2 (ja) 1992-08-05 1992-08-05 超音波診断装置
JP20903892 1992-08-05

Publications (2)

Publication Number Publication Date
DE69333790D1 true DE69333790D1 (de) 2005-05-12
DE69333790T2 DE69333790T2 (de) 2005-09-01

Family

ID=26515771

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69328141T Expired - Fee Related DE69328141T2 (de) 1992-08-03 1993-08-03 Ultraschalldiagnosegerät
DE69333790T Expired - Fee Related DE69333790T2 (de) 1992-08-03 1993-08-03 Ultraschalldiagnosegerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69328141T Expired - Fee Related DE69328141T2 (de) 1992-08-03 1993-08-03 Ultraschalldiagnosegerät

Country Status (3)

Country Link
US (1) US5431169A (de)
EP (2) EP0582462B1 (de)
DE (2) DE69328141T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11503035A (ja) * 1995-03-14 1999-03-23 ヴィナス メディカル テクノロジーズ インコーポレイテッド 静脈ポンプ効率試験装置および方法
US5483964A (en) * 1995-05-15 1996-01-16 Ge Yokogawa Medical Systems, Ltd. Method of detecting moving velocity of tissue or blood and ultrasonic diagnosing apparatus
DE69522935T2 (de) * 1995-08-02 2002-04-25 Yokogawa Medical Syst Verfahren zur Erfassung der Geschwindigkeit von Gewebe oder Blut und Ultraschall-Diagnosevorrichtung
JPH09103431A (ja) * 1995-10-13 1997-04-22 Olympus Optical Co Ltd 超音波診断装置
IT1298014B1 (it) * 1997-07-31 1999-12-20 Esaote Spa Metodo per la generazione d'immagini ecografiche bidimensionali tramite macchine aventi capacita' di analisi power poppler.
ES2270502T3 (es) * 1998-01-22 2007-04-01 Biosense Webster, Inc. Medicion intracorporal.
US6066095A (en) * 1998-05-13 2000-05-23 Duke University Ultrasound methods, systems, and computer program products for determining movement of biological tissues
US6179781B1 (en) * 1999-03-31 2001-01-30 Acuson Corporation Medical diagnostic ultrasound method and apparatus for improving doppler processing
US6210334B1 (en) * 1999-03-31 2001-04-03 Acuson Corporation Medical diagnostic ultrasound method and apparatus for harmonic detection using doppler processing
US6679847B1 (en) 2002-04-30 2004-01-20 Koninklijke Philips Electronics N.V. Synthetically focused ultrasonic diagnostic imaging system for tissue and flow imaging
WO2004087009A2 (en) * 2003-03-27 2004-10-14 Vuesonix Sensors, Inc. Mapping and tracking blood flow using reduced-element probe
JP5747429B2 (ja) * 2007-08-09 2015-07-15 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 画像処理装置および超音波診断装置
US9658331B2 (en) 2012-11-23 2017-05-23 Carestream Health, Inc. Synthetic aperture doppler ultrasound methods and apparatus
WO2016006079A1 (ja) * 2014-07-10 2016-01-14 一史 阿久津 ピーク周波数検出装置、方法およびプログラム
CN106580371B (zh) * 2016-12-08 2023-06-27 成都优途科技有限公司 一种多普勒超声血流检测装置及其检测方法
CN107753058B (zh) * 2017-11-22 2021-03-02 深圳中科乐普医疗技术有限公司 一种剪切波动态滤波方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110351A (ja) * 1987-10-23 1989-04-27 Aloka Co Ltd 超音波ドプラ診断装置
JP2553635B2 (ja) * 1988-06-15 1996-11-13 松下電器産業株式会社 超音波ドップラ血流計
US5170792A (en) * 1989-11-27 1992-12-15 Acoustic Imaging Technologies Corporation Adaptive tissue velocity compensation for ultrasonic Doppler imaging
EP0430093A3 (en) * 1989-11-27 1992-03-04 Acoustic Imaging Technologies Corporation Ultrasonic doppler imaging with analog feedback signal canceller
US5188113A (en) * 1990-04-04 1993-02-23 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus
US5211169A (en) * 1990-11-08 1993-05-18 Prism Imaging, Inc. Blood pool imaging and analysis technique using ultrasound
US5103827A (en) * 1990-12-14 1992-04-14 Medasonics, Inc. Apparatus for and a method of distinguishing ultrasound signals returned from bubbles and particles moving in a fluid from signals due to ultrasound transducer motion
JP3144819B2 (ja) * 1991-04-17 2001-03-12 株式会社東芝 超音波診断装置
US5269308A (en) * 1991-07-25 1993-12-14 Matsushita Electric Industrial Co., Ltd. Ultrasonic doppler imaging apparatus
US5349960A (en) * 1991-10-01 1994-09-27 Olympus Optical Co., Ltd. Ultrasonic diagnosis apparatus
US5186177A (en) * 1991-12-05 1993-02-16 General Electric Company Method and apparatus for applying synthetic aperture focusing techniques to a catheter based system for high frequency ultrasound imaging of small vessels

Also Published As

Publication number Publication date
DE69333790T2 (de) 2005-09-01
US5431169A (en) 1995-07-11
EP0885593A3 (de) 1999-03-10
EP0885593A2 (de) 1998-12-23
DE69328141T2 (de) 2000-07-20
EP0582462B1 (de) 2000-03-22
EP0582462A2 (de) 1994-02-09
EP0885593B1 (de) 2005-04-06
DE69328141D1 (de) 2000-04-27
EP0582462A3 (de) 1995-01-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee