DE2423318A1 - Verfahren zur messung einer fluessigkeitsstroemung - Google Patents

Verfahren zur messung einer fluessigkeitsstroemung

Info

Publication number
DE2423318A1
DE2423318A1 DE2423318A DE2423318A DE2423318A1 DE 2423318 A1 DE2423318 A1 DE 2423318A1 DE 2423318 A DE2423318 A DE 2423318A DE 2423318 A DE2423318 A DE 2423318A DE 2423318 A1 DE2423318 A1 DE 2423318A1
Authority
DE
Germany
Prior art keywords
vessel
echoes
ultrasonic
pulses
process steps
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.)
Ceased
Application number
DE2423318A
Other languages
German (de)
English (en)
Inventor
George Kossoff
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.)
Australian Government
Original Assignee
Australian Government
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 Australian Government filed Critical Australian Government
Publication of DE2423318A1 publication Critical patent/DE2423318A1/de
Ceased 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hematology (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE2423318A 1973-05-15 1974-05-14 Verfahren zur messung einer fluessigkeitsstroemung Ceased DE2423318A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB331673 1973-05-15

Publications (1)

Publication Number Publication Date
DE2423318A1 true DE2423318A1 (de) 1974-12-05

Family

ID=3765690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2423318A Ceased DE2423318A1 (de) 1973-05-15 1974-05-14 Verfahren zur messung einer fluessigkeitsstroemung

Country Status (6)

Country Link
US (1) US3939707A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5048958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU492512B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1011448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2423318A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1459849A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645738A1 (de) * 1975-10-13 1977-04-21 Commw Of Australia Ultraschallstrahlabtastung
DE2719866A1 (de) * 1976-09-21 1978-03-23 Stanford Research Inst Verfahren und vorrichtung zur ultraschall-abbildung

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097835A (en) * 1976-09-20 1978-06-27 Sri International Dual transducer arrangement for ultrasonic imaging system
JPS53105881A (en) * 1977-02-28 1978-09-14 Hitachi Medical Corp Ultrasonic diagnosing device
DE2963483D1 (en) * 1978-07-22 1982-09-30 Robert James Redding Fluid flow measuring apparatus
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
US4182173A (en) * 1978-08-23 1980-01-08 General Electric Company Duplex ultrasonic imaging system with repetitive excitation of common transducer in doppler modality
JPS5554942A (en) * 1978-10-20 1980-04-22 Tokyo Shibaura Electric Co Ultrasoniccwave disgnosis device
JPS5554941A (en) * 1978-10-20 1980-04-22 Tokyo Shibaura Electric Co Ultrasoniccwave disgnosis device
AT358713B (de) * 1979-01-23 1980-09-25 Kretztechnik Gmbh Ultraschallgeraet zur durchfuehrung von unter- suchungen nach dem impuls-echoverfahren
US4313444A (en) * 1979-05-14 1982-02-02 New York Institute Of Technology Method and apparatus for ultrasonic Doppler detection
US4265126A (en) * 1979-06-15 1981-05-05 General Electric Company Measurement of true blood velocity by an ultrasound system
JPS5626478U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-08-02 1981-03-11
US4257278A (en) * 1979-08-24 1981-03-24 General Electric Company Quantitative volume blood flow measurement by an ultrasound imaging system featuring a Doppler modality
JPS5634329A (en) * 1979-08-27 1981-04-06 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
JPS56112226A (en) * 1980-02-12 1981-09-04 Tokyo Shibaura Electric Co Ultrasonic blood stream measuring apparatus
JPS56119237A (en) * 1980-02-27 1981-09-18 Tokyo Shibaura Electric Co Urtrasonic diagnosis apparatus
JPS576648A (en) * 1980-06-16 1982-01-13 Fujitsu Ltd Urtrasonic tomogram diagnosis apparatus
FR2559052A1 (fr) * 1984-02-03 1985-08-09 Inspectronic Appareil d'exploration ultrasonore par echotomographie et effet doppler et procede d'excitation de transducteurs ultrasonores
JPS62281931A (ja) * 1987-05-13 1987-12-07 株式会社東芝 超音波診断装置
WO1988009939A1 (en) * 1987-06-11 1988-12-15 Commonwealth Of Australia Ultrasonic beam compensation
US8214168B2 (en) * 2004-09-07 2012-07-03 Transonic Systems, Inc. Noninvasive testing of a material intermediate spaced walls
US10307056B2 (en) 2013-12-05 2019-06-04 Bioptigen, Inc. Systems and methods for quantitative doppler optical coherence tomography

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498290A (en) * 1966-04-22 1970-03-03 Robert F Shaw Pulsed doppler volumetric blood flowmeter
DE1812017A1 (de) * 1968-11-30 1970-07-16 Siemens Ag Verfahren zur Messung der Innenabmessungen von Gefaessen
US3554030A (en) * 1967-04-07 1971-01-12 Comp Generale Electricite Recording ultrasonic flowmeter for blood vessels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777740A (en) * 1971-10-21 1973-12-11 Administrator For Veterans Aff Method and apparatus for non-invasively visualizing blood vessels

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498290A (en) * 1966-04-22 1970-03-03 Robert F Shaw Pulsed doppler volumetric blood flowmeter
US3554030A (en) * 1967-04-07 1971-01-12 Comp Generale Electricite Recording ultrasonic flowmeter for blood vessels
DE1812017A1 (de) * 1968-11-30 1970-07-16 Siemens Ag Verfahren zur Messung der Innenabmessungen von Gefaessen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2645738A1 (de) * 1975-10-13 1977-04-21 Commw Of Australia Ultraschallstrahlabtastung
DE2719866A1 (de) * 1976-09-21 1978-03-23 Stanford Research Inst Verfahren und vorrichtung zur ultraschall-abbildung

Also Published As

Publication number Publication date
GB1459849A (en) 1976-12-31
JPS5048958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-05-01
AU492512B2 (en) 1978-04-19
AU6880274A (en) 1975-11-13
US3939707A (en) 1976-02-24
CA1011448A (en) 1977-05-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01P 5/00

8126 Change of the secondary classification

Ipc: ENTFAELLT

8131 Rejection