FR2448155A1 - Appareil ultrasonique de diagnostic medical - Google Patents

Appareil ultrasonique de diagnostic medical

Info

Publication number
FR2448155A1
FR2448155A1 FR8002085A FR8002085A FR2448155A1 FR 2448155 A1 FR2448155 A1 FR 2448155A1 FR 8002085 A FR8002085 A FR 8002085A FR 8002085 A FR8002085 A FR 8002085A FR 2448155 A1 FR2448155 A1 FR 2448155A1
Authority
FR
France
Prior art keywords
ultrasonic
energy
depth
diagnostic apparatus
exam
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.)
Pending
Application number
FR8002085A
Other languages
English (en)
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.)
Mediscan Inc
Original Assignee
Mediscan Inc
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 Mediscan Inc filed Critical Mediscan Inc
Publication of FR2448155A1 publication Critical patent/FR2448155A1/fr
Pending 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
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

L'INVENTION CONCERNE UN APPAREIL ULTRASONIQUE DE DIAGNOSTIC MEDICAL. L'APPAREIL FAIT INTERVENIR UN FAISCEAU D'ENERGIE ULTRASONIQUE QUI PEUT ETRE FOCALISEE A DIFFERENTES PROFONDEURS DANS LE CORPS D'UN PATIENT; ON FAIT VARIER L'ENERGIE DU FAISCEAU ULTRASONIQUE EN FONCTION DE LA PROFONDEUR DE FOCALISATION EN VUE D'UTILISER AINSI L'ENERGIE MINIMALE NECESSAIRE POUR OBTENIR UNE RESOLUTION CORRECTE A LA PROFONDEUR D'EXAMEN CHOISIE; DES SIGNAUX CORRESPONDANT A DES ECHOS RECUS PAR UN TRANSDUCTEUR COMPORTANT UN ENSEMBLE D'ELECTRODES ANNULAIRES COAXIALES SONT COMBINES DE MANIERE A OBTENIR UN BON RAPPORT SIGNALBRUIT ET UNE ATTENUATION MINIMALE EN VUE D'AMELIORER AINSI LA QUALITE DE L'INFORMATION OBTENUE DANS LE PROCESSUS D'EXAMEN. APPLICATION AU DOMAINE MEDICAL.
FR8002085A 1979-02-01 1980-01-31 Appareil ultrasonique de diagnostic medical Pending FR2448155A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,331 US4242911A (en) 1979-02-01 1979-02-01 Ultrasonic medical diagnostic apparatus and method

Publications (1)

Publication Number Publication Date
FR2448155A1 true FR2448155A1 (fr) 1980-08-29

Family

ID=21731028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002085A Pending FR2448155A1 (fr) 1979-02-01 1980-01-31 Appareil ultrasonique de diagnostic medical

Country Status (7)

Country Link
US (1) US4242911A (fr)
JP (1) JPS55103842A (fr)
DE (1) DE3003200A1 (fr)
FR (1) FR2448155A1 (fr)
GB (1) GB2041522A (fr)
IT (1) IT1200522B (fr)
NL (1) NL8000562A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58206736A (ja) * 1982-05-26 1983-12-02 横河電機株式会社 超音波診断装置
US4534221A (en) * 1982-09-27 1985-08-13 Technicare Corporation Ultrasonic diagnostic imaging systems for varying depths of field
DE3727213A1 (de) * 1986-08-14 1988-02-18 Olympus Optical Co Ultraschall-diagnosevorrichtung
EP0272347B1 (fr) * 1986-12-24 1989-06-07 Hewlett-Packard GmbH Procédé et dispositif pour régler le profil d'intensité d'un faisceau
JPS63272333A (ja) * 1987-04-30 1988-11-09 Yokogawa Medical Syst Ltd パルスドプラ超音波診断装置
US5301674A (en) * 1992-03-27 1994-04-12 Diasonics, Inc. Method and apparatus for focusing transmission and reception of ultrasonic beams
US5941825A (en) 1996-10-21 1999-08-24 Philipp Lang Measurement of body fat using ultrasound methods and devices
AU767312B2 (en) * 1997-08-19 2003-11-06 Philipp Lang Measurement of capillary related interstitial fluid using ultrasound methods and devices
US6013031A (en) * 1998-03-09 2000-01-11 Mendlein; John D. Methods and devices for improving ultrasonic measurements using anatomic landmarks and soft tissue correction
US6585649B1 (en) * 1998-05-02 2003-07-01 John D. Mendlein Methods and devices for improving ultrasonic measurements using multiple angle interrogation
US6077224A (en) * 1998-03-23 2000-06-20 Lang; Philipp Methods and device for improving broadband ultrasonic attenuation and speed of sound measurements using anatomical landmarks
US20020117012A1 (en) * 1999-03-29 2002-08-29 Lec Ryszard Marian Torque measuring piezoelectric device and method
FR2795943B1 (fr) * 1999-07-05 2001-10-05 Satelec Sa Soc Pour La Concept Dispositif d'asservissement d'une piece a main dentaire a vibration ultrasonore
JP2001095798A (ja) * 1999-10-01 2001-04-10 Matsushita Electric Ind Co Ltd 超音波撮像方法及び超音波診断装置
US7464040B2 (en) * 1999-12-18 2008-12-09 Raymond Anthony Joao Apparatus and method for processing and/or for providing healthcare information and/or healthcare-related information
US7490048B2 (en) * 1999-12-18 2009-02-10 Raymond Anthony Joao Apparatus and method for processing and/or for providing healthcare information and/or healthcare-related information
US20090254008A1 (en) * 2008-01-29 2009-10-08 Shields Jr Donald J Systems, devices, and methods to concurrently deliver ultrasound waves having thermal and non-thermal effects
US11587688B2 (en) 2014-03-27 2023-02-21 Raymond Anthony Joao Apparatus and method for providing healthcare services remotely or virtually with or using an electronic healthcare record and/or a communication network
JP2018096752A (ja) * 2016-12-09 2018-06-21 ローム株式会社 超音波センサ
US12340903B2 (en) 2020-04-14 2025-06-24 Raymond Anthony Joao Apparatus and method for providing healthcare services remotely or virtually with or using an electronic healthcare record and/or a communication network
JP7180414B2 (ja) * 2019-01-29 2022-11-30 株式会社リコー 画像形成装置および制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2168538A1 (fr) * 1972-01-21 1973-08-31 Siemens Ag
US4058003A (en) * 1976-07-21 1977-11-15 The Board Of Trustees Of The Leland Stanford Junior University Ultrasonic electronic lens with reduced delay range
FR2369768A1 (fr) * 1976-11-01 1978-05-26 Stanford Research Inst Transducteur ultrasonore a distance focale variable
FR2406833A1 (fr) * 1977-10-20 1979-05-18 Rca Corp Dispositif de visualisation d'images ultrasoniques formees par reflexion d'impulsions a profondeur de champ variable

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137777A (en) * 1977-07-11 1979-02-06 Mediscan Inc. Ultrasonic body scanner and method
US4138895A (en) * 1977-10-20 1979-02-13 Rca Corporation Switchable depth of focus pulse-echo ultrasonic-imaging display system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2168538A1 (fr) * 1972-01-21 1973-08-31 Siemens Ag
US4058003A (en) * 1976-07-21 1977-11-15 The Board Of Trustees Of The Leland Stanford Junior University Ultrasonic electronic lens with reduced delay range
FR2369768A1 (fr) * 1976-11-01 1978-05-26 Stanford Research Inst Transducteur ultrasonore a distance focale variable
FR2406833A1 (fr) * 1977-10-20 1979-05-18 Rca Corp Dispositif de visualisation d'images ultrasoniques formees par reflexion d'impulsions a profondeur de champ variable

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/79 *

Also Published As

Publication number Publication date
IT8019575A0 (it) 1980-01-30
IT1200522B (it) 1989-01-18
GB2041522A (en) 1980-09-10
NL8000562A (nl) 1980-08-05
DE3003200A1 (de) 1980-08-14
JPS55103842A (en) 1980-08-08
US4242911A (en) 1981-01-06

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