DE3585766D1 - Ultraschall-blut-stroemungsmesser nach dem korrelationsprinzip. - Google Patents

Ultraschall-blut-stroemungsmesser nach dem korrelationsprinzip.

Info

Publication number
DE3585766D1
DE3585766D1 DE8585112767T DE3585766T DE3585766D1 DE 3585766 D1 DE3585766 D1 DE 3585766D1 DE 8585112767 T DE8585112767 T DE 8585112767T DE 3585766 T DE3585766 T DE 3585766T DE 3585766 D1 DE3585766 D1 DE 3585766D1
Authority
DE
Germany
Prior art keywords
flowmeter according
ultrasonic blood
blood flowmeter
correlation principle
correlation
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
DE8585112767T
Other languages
English (en)
Inventor
Shinichi C O Fujitsu L Amemiya
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3585766D1 publication Critical patent/DE3585766D1/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
    • G01S15/88—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE8585112767T 1984-10-08 1985-10-08 Ultraschall-blut-stroemungsmesser nach dem korrelationsprinzip. Expired - Fee Related DE3585766D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59210800A JPS61100236A (ja) 1984-10-08 1984-10-08 相関検出型超音波血流計

Publications (1)

Publication Number Publication Date
DE3585766D1 true DE3585766D1 (de) 1992-05-07

Family

ID=16595340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585112767T Expired - Fee Related DE3585766D1 (de) 1984-10-08 1985-10-08 Ultraschall-blut-stroemungsmesser nach dem korrelationsprinzip.

Country Status (4)

Country Link
US (1) US4693319A (de)
EP (1) EP0177942B1 (de)
JP (1) JPS61100236A (de)
DE (1) DE3585766D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0202920B1 (de) * 1985-05-20 1994-03-09 Matsushita Electric Industrial Co., Ltd. Blutgeschwindigkeitsmesser nach dem Ultraschall-Doppler-Prinzip
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
JP2556701B2 (ja) * 1987-05-18 1996-11-20 グラム株式会社 限外濾過量及び透析液濃度測定装置
US4979513A (en) * 1987-10-14 1990-12-25 Matsushita Electric Industrial Co., Ltd. Ultrasonic diagnostic apparatus
FR2637378B1 (fr) * 1988-09-30 1991-03-15 Labo Electronique Physique Dispositif de mesure par echographie de la vitesse transverse d'organes en mouvement et d'ecoulements sanguins
US5103181A (en) * 1988-10-05 1992-04-07 Den Norske Oljeselskap A. S. Composition monitor and monitoring process using impedance measurements
US5109857A (en) * 1991-03-04 1992-05-05 Duke University Ultrasound time domain velocity detection method and apparatus
JPH04307040A (ja) * 1991-04-05 1992-10-29 Yokogawa Medical Syst Ltd ドプラの相互相関フローマッピング装置
US5357964A (en) * 1993-02-08 1994-10-25 Spivey Brett A Doppler imaging device
JP3462584B2 (ja) * 1994-02-14 2003-11-05 フクダ電子株式会社 超音波診断装置
AU3254897A (en) * 1996-07-02 1998-01-21 B-K Medical A/S Apparatus and method for determining movements and velocities of moving objects
EP1175621B1 (de) * 1999-05-10 2016-07-13 B-K Medical A/S Geschwindigskeitsvektorbestimmung mit einem gerichteten strahl und cross-korrelation
US6685645B1 (en) * 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US20020173721A1 (en) * 1999-08-20 2002-11-21 Novasonics, Inc. User interface for handheld imaging devices
US7833163B2 (en) * 2003-12-10 2010-11-16 Siemens Medical Solutions Usa, Inc. Steering angle varied pattern for ultrasound imaging with a two-dimensional array
US7105981B2 (en) * 2003-12-10 2006-09-12 Siemens Medical Solutions Usa, Inc. Medical imaging transmit spectral control using aperture functions
KR20130102913A (ko) * 2012-03-08 2013-09-23 삼성메디슨 주식회사 조직의 이동 속도 및 방향 획득 방법 및 장치
US9494454B2 (en) * 2013-12-06 2016-11-15 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
US9752907B2 (en) 2015-04-14 2017-09-05 Joseph Baumoel Phase controlled variable angle ultrasonic flow meter
US10256538B2 (en) * 2015-08-25 2019-04-09 The Boeing Company Integrated true time delay for broad bandwidth time control systems and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334622A (en) * 1964-12-15 1967-08-08 Branson Instr Method and apparatus for electroacoustic exploration
DE1798104C3 (de) * 1968-08-22 1973-10-31 Siemens Ag, 1000 Berlin U. 8000 Muenchen Gerät für die Messung der Geschwindigkeit von in Leitungen strö menden Medien
GB1359151A (en) * 1970-07-06 1974-07-10 Coulthard J Measurement of fluid flow rates
US4181134A (en) * 1977-09-21 1980-01-01 Mason Richard C Cardiotachometer
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
CA1135827A (en) * 1978-12-04 1982-11-16 Rainer Fehr Determination of flow velocities by measuring phase difference between the doppler signals
US4265126A (en) * 1979-06-15 1981-05-05 General Electric Company Measurement of true blood velocity by an ultrasound system
US4324258A (en) * 1980-06-24 1982-04-13 Werner Huebscher Ultrasonic doppler flowmeters
FR2506472B1 (fr) * 1981-05-25 1985-06-21 Inst Nat Sante Rech Med Procede et appareil de mesure en temps reel pour la visualisation des vitesses d'ecoulement dans un segment de vaisseau
FI67627C (fi) * 1981-10-19 1985-04-10 Eino Haerkoenen Foerfarande och anordning foer maetning av stroemningshastigheten i stroemmen av uppslamningar genom utnyttjandet av ultraljud
JPS58188433A (ja) * 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
NL8202079A (nl) * 1982-05-19 1983-12-16 Ihc Holland Nv Werkwijze en inrcihting voor het meten van de stromingssnelheid van een medium.

Also Published As

Publication number Publication date
JPH0318458B2 (de) 1991-03-12
EP0177942A2 (de) 1986-04-16
US4693319A (en) 1987-09-15
EP0177942B1 (de) 1992-04-01
JPS61100236A (ja) 1986-05-19
EP0177942A3 (en) 1988-07-27

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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