DE68920015D1 - Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit. - Google Patents

Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit.

Info

Publication number
DE68920015D1
DE68920015D1 DE68920015T DE68920015T DE68920015D1 DE 68920015 D1 DE68920015 D1 DE 68920015D1 DE 68920015 T DE68920015 T DE 68920015T DE 68920015 T DE68920015 T DE 68920015T DE 68920015 D1 DE68920015 D1 DE 68920015D1
Authority
DE
Germany
Prior art keywords
measuring
distribution
flow speed
doppler device
doppler
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
DE68920015T
Other languages
English (en)
Other versions
DE68920015T2 (de
Inventor
Shigeo Ohtsuki
Motonao Tanaka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE68920015D1 publication Critical patent/DE68920015D1/de
Application granted granted Critical
Publication of DE68920015T2 publication Critical patent/DE68920015T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B8/13—Tomography
    • 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
    • G01S15/88—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
    • G01S15/8984—Measuring the velocity vector
    • 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
    • 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
    • G01S7/52073—Production of cursor lines, markers or indicia by electronic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE68920015T 1988-06-30 1989-06-30 Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit. Expired - Fee Related DE68920015T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16457388 1988-06-30
PCT/JP1989/000659 WO1990000033A1 (en) 1988-06-30 1989-06-30 Doppler system flow velocity distribution measuring apparatus

Publications (2)

Publication Number Publication Date
DE68920015D1 true DE68920015D1 (de) 1995-01-26
DE68920015T2 DE68920015T2 (de) 1995-05-18

Family

ID=15795738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920015T Expired - Fee Related DE68920015T2 (de) 1988-06-30 1989-06-30 Doppler-gerät zur messung der verteilung der strömungsgeschwindigkeit.

Country Status (4)

Country Link
US (1) US5010528A (de)
EP (1) EP0379593B1 (de)
DE (1) DE68920015T2 (de)
WO (1) WO1990000033A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2754493B2 (ja) * 1989-05-20 1998-05-20 富士通株式会社 血流可視化方式
US5201313A (en) * 1989-09-04 1993-04-13 Hitachi, Ltd. Ultrasonic flowmeter
FR2655260A1 (fr) * 1989-12-01 1991-06-07 Philips Electronique Lab Dispositif de mesure et de visualisation par echographie ultrasonore de parametres physiologiques d'un ecoulement sanguin.
EP0474957A3 (en) * 1990-09-11 1992-06-24 Bozidar Ferek-Petric Ultrasonic doppler synchronized cardiac electrotherapy device
US5425365A (en) * 1992-03-26 1995-06-20 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus utilizing Doppler technique
US5443071A (en) * 1994-10-11 1995-08-22 Siemens Medical Systems, Inc. Quantitative color flow
US6377919B1 (en) * 1996-02-06 2002-04-23 The Regents Of The University Of California System and method for characterizing voiced excitations of speech and acoustic signals, removing acoustic noise from speech, and synthesizing speech
US5724974A (en) * 1996-03-22 1998-03-10 Acuson Corporation Two-dimensional ultrasound display system
US6030344A (en) * 1996-12-04 2000-02-29 Acuson Corporation Methods and apparatus for ultrasound image quantification
US6086539A (en) * 1996-12-04 2000-07-11 Acuson Corporation Methods and apparatus for ultrasound image quantification
JP4126114B2 (ja) * 1997-07-07 2008-07-30 茂雄 大槻 流体の観測面内ドプラ速度分布から面内流を推定する方法
JP3309067B2 (ja) * 1997-09-30 2002-07-29 福田 孝太郎 面内流れの表示方法
JP3218216B2 (ja) * 1998-03-20 2001-10-15 アロカ株式会社 三次元画像処理装置
US6719697B2 (en) * 2001-02-27 2004-04-13 Koninklijke Philips Electronics N.V. Ultrasonic quantification of valvular regurgitant blood flow
WO2006098354A1 (ja) * 2005-03-15 2006-09-21 Kabushiki Kaisha Toshiba 超音波診断装置及びその制御方法
JP4939199B2 (ja) * 2006-05-24 2012-05-23 有限会社医用超音波技術研究所 画像補間方法、画像補間装置、および超音波診断装置
EP2264483B1 (de) * 2009-06-01 2017-11-29 Samsung Medison Co., Ltd. Ultraschallsystem und Verfahren zur Bereitstellung eines Bewegungsvektors
EP2514368B1 (de) 2011-04-18 2017-09-20 TomTec Imaging Systems GmbH Verfahren zur Transformation eines Doppler-Geschwindigkeitsdatensatzes in ein Geschwindigkeitsvektorfeld
KR101348771B1 (ko) * 2011-12-28 2014-01-07 삼성메디슨 주식회사 벡터 도플러를 이용하여 파티클의 움직임을 추정하는 초음파 시스템 및 방법
EP3195806B1 (de) * 2013-11-19 2022-04-06 Versitech Limited Vorrichtung zur ultraschallflussvektorbildgebung und verfahren dafür

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564977B1 (fr) * 1984-05-22 1986-09-26 Inst Nat Sante Rech Med Procede et appareil de mesure en temps reel pour la visualisation des vitesses d'ecoulement d'un flux au moyen d'un velocimetre ultrasonore a effet doppler
JPS61154650A (ja) * 1984-12-28 1986-07-14 株式会社　日立メデイコ 超音波診断装置
JPH0653117B2 (ja) * 1985-07-24 1994-07-20 株式会社東芝 超音波血流量自動測定装置
JPS62114539A (ja) * 1985-11-14 1987-05-26 富士通株式会社 超音波利用の流動表示装置
CA1262958A (en) * 1985-12-26 1989-11-14 Kouroku Namekawa Ultrasonic doppler diagnostic apparatus
JPS62224334A (ja) * 1986-03-26 1987-10-02 田中　元直 超音波パルスを用いた流速ベクトル分布測定方法及び装置
JPH06226051A (ja) * 1993-01-29 1994-08-16 Osaka Gas Co Ltd 酸化窒素の処理方法及び処理装置

Also Published As

Publication number Publication date
US5010528A (en) 1991-04-23
EP0379593B1 (de) 1994-12-14
DE68920015T2 (de) 1995-05-18
EP0379593A1 (de) 1990-08-01
WO1990000033A1 (en) 1990-01-11
EP0379593A4 (en) 1991-01-16

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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