FR2564977B1 - REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER - Google Patents

REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER

Info

Publication number
FR2564977B1
FR2564977B1 FR8408191A FR8408191A FR2564977B1 FR 2564977 B1 FR2564977 B1 FR 2564977B1 FR 8408191 A FR8408191 A FR 8408191A FR 8408191 A FR8408191 A FR 8408191A FR 2564977 B1 FR2564977 B1 FR 2564977B1
Authority
FR
France
Prior art keywords
flow
visualization
real
measurement method
time measurement
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
FR8408191A
Other languages
French (fr)
Other versions
FR2564977A1 (en
Inventor
Dominique Cathignol
Jean-Yves Chapelon
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.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR8408191A priority Critical patent/FR2564977B1/en
Priority to EP19850902561 priority patent/EP0181903A1/en
Priority to PCT/FR1985/000126 priority patent/WO1985005454A1/en
Publication of FR2564977A1 publication Critical patent/FR2564977A1/en
Application granted granted Critical
Publication of FR2564977B1 publication Critical patent/FR2564977B1/en
Expired 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
    • A61B8/06—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
    • G01P5/242—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 continuous, e.g. modulated or unmodulated, waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hematology (AREA)
  • Multimedia (AREA)
  • Biophysics (AREA)
  • Acoustics & Sound (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (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)
FR8408191A 1984-05-22 1984-05-22 REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER Expired FR2564977B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8408191A FR2564977B1 (en) 1984-05-22 1984-05-22 REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER
EP19850902561 EP0181903A1 (en) 1984-05-22 1985-05-22 Method for measuring by ultrasounds flow speeds of fluids
PCT/FR1985/000126 WO1985005454A1 (en) 1984-05-22 1985-05-22 Method for measuring by ultrasounds flow speeds of fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408191A FR2564977B1 (en) 1984-05-22 1984-05-22 REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER

Publications (2)

Publication Number Publication Date
FR2564977A1 FR2564977A1 (en) 1985-11-29
FR2564977B1 true FR2564977B1 (en) 1986-09-26

Family

ID=9304382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8408191A Expired FR2564977B1 (en) 1984-05-22 1984-05-22 REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW FLOW SPEEDS USING AN ULTRASONIC DOPPLER VELOCIMETER

Country Status (3)

Country Link
EP (1) EP0181903A1 (en)
FR (1) FR2564977B1 (en)
WO (1) WO1985005454A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0379593B1 (en) * 1988-06-30 1994-12-14 Shigeo Ohtsuki Doppler system flow velocity distribution measuring apparatus
CN112730607B (en) * 2020-12-31 2022-12-16 青岛精安医疗科技有限责任公司 Ultrasonic oxygen concentration measuring method and system based on flow detection and oxygen generation system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
US4265126A (en) * 1979-06-15 1981-05-05 General Electric Company Measurement of true blood velocity by an ultrasound system
FR2506472B1 (en) * 1981-05-25 1985-06-21 Inst Nat Sante Rech Med REAL-TIME MEASUREMENT METHOD AND APPARATUS FOR VISUALIZATION OF FLOW SPEEDS IN A VESSEL SEGMENT
JPS5897347A (en) * 1981-12-03 1983-06-09 株式会社東芝 Ultrasonic diagnostic apparatus

Also Published As

Publication number Publication date
WO1985005454A1 (en) 1985-12-05
FR2564977A1 (en) 1985-11-29
EP0181903A1 (en) 1986-05-28

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