DE3867003D1 - Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers. - Google Patents

Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers.

Info

Publication number
DE3867003D1
DE3867003D1 DE8888401955T DE3867003T DE3867003D1 DE 3867003 D1 DE3867003 D1 DE 3867003D1 DE 8888401955 T DE8888401955 T DE 8888401955T DE 3867003 T DE3867003 T DE 3867003T DE 3867003 D1 DE3867003 D1 DE 3867003D1
Authority
DE
Germany
Prior art keywords
circuits
pulses
untrasonic
hearing
diagnostics
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 - Lifetime
Application number
DE8888401955T
Other languages
English (en)
Inventor
Jacques Dory
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.)
EDAP International SA
Original Assignee
EDAP International SA
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 EDAP International SA filed Critical EDAP International SA
Application granted granted Critical
Publication of DE3867003D1 publication Critical patent/DE3867003D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE8888401955T 1987-08-14 1988-07-28 Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers. Expired - Lifetime DE3867003D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711828A FR2619448B1 (fr) 1987-08-14 1987-08-14 Procede et dispositif de caracterisation tissulaire par reflexion d'impulsions ultrasonores a large bande de frequences, transposition du spectre de frequence des echos dans une gamme audible et diagnostic par ecoute

Publications (1)

Publication Number Publication Date
DE3867003D1 true DE3867003D1 (de) 1992-01-30

Family

ID=9354365

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888401955T Expired - Lifetime DE3867003D1 (de) 1987-08-14 1988-07-28 Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers.
DE198888401955T Pending DE307258T1 (de) 1987-08-14 1988-07-28 Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888401955T Pending DE307258T1 (de) 1987-08-14 1988-07-28 Verfahren und vorrichtung zur bestimmung einer gewebecharakteristik mit hilfe der reflektion breitbandiger untraschallpulse, uebertragung des echofrequenzspektrums in den hoerbereich und diagnostik mittels des gehoers.

Country Status (5)

Country Link
US (1) US4922917A (de)
EP (1) EP0307258B1 (de)
AT (1) ATE70636T1 (de)
DE (2) DE3867003D1 (de)
FR (1) FR2619448B1 (de)

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US5103827A (en) * 1990-12-14 1992-04-14 Medasonics, Inc. Apparatus for and a method of distinguishing ultrasound signals returned from bubbles and particles moving in a fluid from signals due to ultrasound transducer motion
US5150714A (en) * 1991-05-10 1992-09-29 Sri International Ultrasonic inspection method and apparatus with audible output
GB9322977D0 (en) * 1993-11-08 1994-01-05 Oxford Medical Ltd Fetal heart detector
US6048319A (en) * 1998-10-01 2000-04-11 Integrated Medical Systems, Inc. Non-invasive acoustic screening device for coronary stenosis
JP2003224203A (ja) * 2002-01-28 2003-08-08 Hitachi Ltd 半導体集積回路装置およびその製造方法
US6776760B2 (en) * 2002-03-06 2004-08-17 Alfred E. Mann Institute For Biomedical Engineering At The University Of Southern California Multi-mode processing for ultrasonic imaging
US20060036147A1 (en) * 2004-07-20 2006-02-16 Scimed Life Systems, Inc. Systems and methods for detecting and presenting textural information from medical images
US20060173318A1 (en) * 2004-07-20 2006-08-03 Scimed Life Systems Inc. Systems and methods for detecting and presenting textural information from medical images
US7578790B2 (en) * 2004-07-20 2009-08-25 Boston Scientific Scimed, Inc. Systems and methods for detecting and presenting textural information from medical images
US10219815B2 (en) 2005-09-22 2019-03-05 The Regents Of The University Of Michigan Histotripsy for thrombolysis
US8057408B2 (en) * 2005-09-22 2011-11-15 The Regents Of The University Of Michigan Pulsed cavitational ultrasound therapy
US20070083120A1 (en) * 2005-09-22 2007-04-12 Cain Charles A Pulsed cavitational ultrasound therapy
US8235902B2 (en) * 2007-09-11 2012-08-07 Focus Surgery, Inc. System and method for tissue change monitoring during HIFU treatment
WO2011022411A2 (en) 2009-08-17 2011-02-24 Histosonics, Inc. Disposable acoustic coupling medium container
US9901753B2 (en) * 2009-08-26 2018-02-27 The Regents Of The University Of Michigan Ultrasound lithotripsy and histotripsy for using controlled bubble cloud cavitation in fractionating urinary stones
AU2010289769B2 (en) 2009-08-26 2016-06-30 Histosonics, Inc. Micromanipulator control arm for therapeutic and imaging ultrasound transducers
US8539813B2 (en) 2009-09-22 2013-09-24 The Regents Of The University Of Michigan Gel phantoms for testing cavitational ultrasound (histotripsy) transducers
US11045246B1 (en) 2011-01-04 2021-06-29 Alan N. Schwartz Apparatus for effecting feedback of vaginal cavity physiology
US20130019374A1 (en) 2011-01-04 2013-01-24 Schwartz Alan N Gel-based seals and fixation devices and associated systems and methods
US20130261368A1 (en) 2011-09-23 2013-10-03 Alan N. Schwartz Non-invasive and minimally invasive and tightly targeted minimally invasive therapy methods and devices for parathyroid treatment
US9144694B2 (en) 2011-08-10 2015-09-29 The Regents Of The University Of Michigan Lesion generation through bone using histotripsy therapy without aberration correction
US9107737B2 (en) 2011-11-21 2015-08-18 Alan Schwartz Goggles with facial conforming eyepieces
US9049783B2 (en) 2012-04-13 2015-06-02 Histosonics, Inc. Systems and methods for obtaining large creepage isolation on printed circuit boards
EP2844343B1 (de) 2012-04-30 2018-11-21 The Regents Of The University Of Michigan Ultraschallwandlerherstellung mittels dung rapid-prototyping-verfahren
WO2013173810A2 (en) 2012-05-17 2013-11-21 Schwartz Alan N Localization of the parathyroid
WO2014055906A1 (en) 2012-10-05 2014-04-10 The Regents Of The University Of Michigan Bubble-induced color doppler feedback during histotripsy
US10293187B2 (en) 2013-07-03 2019-05-21 Histosonics, Inc. Histotripsy excitation sequences optimized for bubble cloud formation using shock scattering
WO2015003154A1 (en) 2013-07-03 2015-01-08 Histosonics, Inc. Articulating arm limiter for cavitational ultrasound therapy system
US10780298B2 (en) 2013-08-22 2020-09-22 The Regents Of The University Of Michigan Histotripsy using very short monopolar ultrasound pulses
CN104510492A (zh) * 2013-10-06 2015-04-15 吴伟 不可听信号的听诊方法及装置
EP3313517B1 (de) 2015-06-24 2023-06-07 The Regents Of The University Of Michigan System für histotripsietherapie zur behandlung des hirngewebes
JP2022510654A (ja) 2018-11-28 2022-01-27 ヒストソニックス，インコーポレーテッド 組織破砕システムおよび方法
AU2021213168A1 (en) 2020-01-28 2022-09-01 The Regents Of The University Of Michigan Systems and methods for histotripsy immunosensitization

Family Cites Families (7)

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US3887896A (en) * 1974-04-18 1975-06-03 Us Navy Active sonar image perception
DE2530964C2 (de) * 1974-07-15 1984-11-15 Leslie Christchurch Kay Vorrichtung zur Gewinnung eines ein bewegliches Element charakterisierenden Signals
US4105018A (en) * 1976-02-02 1978-08-08 University Of Utah Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough
JPS5919852A (ja) * 1982-07-26 1984-02-01 Fujitsu Ltd 超音波生体組織特性測定方式
US4583406A (en) * 1984-05-30 1986-04-22 Mark Telephone Products, Inc. Signal processor
US4658827A (en) * 1985-05-31 1987-04-21 Mayo Medical Resources Ultrasound scanner for tissue characterization
US4792145A (en) * 1985-11-05 1988-12-20 Sound Enhancement Systems, Inc. Electronic stethoscope system and method

Also Published As

Publication number Publication date
EP0307258A2 (de) 1989-03-15
US4922917A (en) 1990-05-08
EP0307258B1 (de) 1991-12-18
DE307258T1 (de) 1989-07-13
EP0307258A3 (en) 1989-05-03
ATE70636T1 (de) 1992-01-15
FR2619448A1 (fr) 1989-02-17
FR2619448B1 (fr) 1990-01-19

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8339 Ceased/non-payment of the annual fee