FR2323366A1 - Procede et dispositif de visualisation vasculaire par ultra-sons - Google Patents

Procede et dispositif de visualisation vasculaire par ultra-sons

Info

Publication number
FR2323366A1
FR2323366A1 FR7528167A FR7528167A FR2323366A1 FR 2323366 A1 FR2323366 A1 FR 2323366A1 FR 7528167 A FR7528167 A FR 7528167A FR 7528167 A FR7528167 A FR 7528167A FR 2323366 A1 FR2323366 A1 FR 2323366A1
Authority
FR
France
Prior art keywords
ultrasonic waves
signal
waves
doppler effect
blood vessels
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.)
Granted
Application number
FR7528167A
Other languages
English (en)
Other versions
FR2323366B1 (fr
Inventor
Jean-Pierre Bournat
Pierre Peronneau
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 FR7528167A priority Critical patent/FR2323366B1/fr
Priority to DE19762641498 priority patent/DE2641498A1/de
Publication of FR2323366A1 publication Critical patent/FR2323366A1/fr
Application granted granted Critical
Publication of FR2323366B1 publication Critical patent/FR2323366B1/fr
Expired 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
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic 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
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR7528167A 1975-09-15 1975-09-15 Procede et dispositif de visualisation vasculaire par ultra-sons Expired FR2323366B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7528167A FR2323366B1 (fr) 1975-09-15 1975-09-15 Procede et dispositif de visualisation vasculaire par ultra-sons
DE19762641498 DE2641498A1 (de) 1975-09-15 1976-09-15 Verfahren und vorrichtung zur sichtbarmachung des zustands von blutgefaessen durch ultraschallwellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528167A FR2323366B1 (fr) 1975-09-15 1975-09-15 Procede et dispositif de visualisation vasculaire par ultra-sons

Publications (2)

Publication Number Publication Date
FR2323366A1 true FR2323366A1 (fr) 1977-04-08
FR2323366B1 FR2323366B1 (fr) 1978-09-01

Family

ID=9159967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528167A Expired FR2323366B1 (fr) 1975-09-15 1975-09-15 Procede et dispositif de visualisation vasculaire par ultra-sons

Country Status (2)

Country Link
DE (1) DE2641498A1 (fr)
FR (1) FR2323366B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580076A1 (fr) * 1985-04-05 1986-10-10 Ggr Ultrasonic

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6048734A (ja) * 1983-08-25 1985-03-16 株式会社東芝 超音波流体観測装置
CA1262276C (fr) * 1985-05-30 1989-10-10 Circuit antirepliement pour appareil de mesure de grandeur a variation graduelle
US5267565A (en) * 1988-02-18 1993-12-07 Beard Jonathan D Method and apparatus for determining the patency of a blood vessel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580076A1 (fr) * 1985-04-05 1986-10-10 Ggr Ultrasonic
EP0197854A1 (fr) * 1985-04-05 1986-10-15 Cgr Ultrasonic Dispositif d'imagerie par ultrasons

Also Published As

Publication number Publication date
FR2323366B1 (fr) 1978-09-01
DE2641498A1 (de) 1977-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse