DE3789685D1 - Ultraschall Abtastgerät. - Google Patents

Ultraschall Abtastgerät.

Info

Publication number
DE3789685D1
DE3789685D1 DE3789685T DE3789685T DE3789685D1 DE 3789685 D1 DE3789685 D1 DE 3789685D1 DE 3789685 T DE3789685 T DE 3789685T DE 3789685 T DE3789685 T DE 3789685T DE 3789685 D1 DE3789685 D1 DE 3789685D1
Authority
DE
Germany
Prior art keywords
ultrasound scanner
ultrasound
scanner
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 - Fee Related
Application number
DE3789685T
Other languages
English (en)
Other versions
DE3789685T2 (de
Inventor
Iii Lewis J Thomas
Thomas J Hunt
James G Miller
Hewlett E Melton
Thomas A Shoup
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.)
St Louis University
Washington University in St Louis WUSTL
Original Assignee
St Louis University
Washington University in St Louis WUSTL
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 St Louis University, Washington University in St Louis WUSTL filed Critical St Louis University
Publication of DE3789685D1 publication Critical patent/DE3789685D1/de
Application granted granted Critical
Publication of DE3789685T2 publication Critical patent/DE3789685T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • 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
    • G01S7/52025—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
    • G01S7/52023—Details of receivers
    • G01S7/52033—Gain control of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE3789685T 1986-05-30 1987-06-01 Ultraschall Abtastgerät. Expired - Fee Related DE3789685T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/869,502 US4873984A (en) 1986-05-30 1986-05-30 Techniques for calculating ultrasonic integrated backscatter using frequency or time domain techniques

Publications (2)

Publication Number Publication Date
DE3789685D1 true DE3789685D1 (de) 1994-06-01
DE3789685T2 DE3789685T2 (de) 1994-09-15

Family

ID=25353656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789685T Expired - Fee Related DE3789685T2 (de) 1986-05-30 1987-06-01 Ultraschall Abtastgerät.

Country Status (4)

Country Link
US (1) US4873984A (de)
EP (1) EP0248623B1 (de)
JP (1) JP2647846B2 (de)
DE (1) DE3789685T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0383288B1 (de) * 1989-02-16 1996-11-27 Fujitsu Limited Ultraschalldiagnosegerät zum Charakterisieren von Gewebe durch Analyse von Rückstreustrahlung
US5258922A (en) * 1989-06-12 1993-11-02 Wieslaw Bicz Process and device for determining of surface structures
JPH088920B2 (ja) * 1990-09-28 1996-01-31 富士通株式会社 血液散乱パワ用算出装置
US5417215A (en) * 1994-02-04 1995-05-23 Long Island Jewish Medical Center Method of tissue characterization by ultrasound
US6258033B1 (en) 1999-11-30 2001-07-10 Agilent Technologies, Inc. Ultrasound method employing echoes from a region of interest to enable quantization of backscatter signals
US7998073B2 (en) 2003-08-04 2011-08-16 Imacor Inc. Ultrasound imaging with reduced noise
CA2545846C (en) * 2003-11-26 2014-09-23 Prisma Medical Technologies Llc Transesophageal ultrasound using a narrow probe
US8059757B2 (en) * 2005-06-21 2011-11-15 Nec Corporation Signal processing device and method
KR100875413B1 (ko) * 2005-12-06 2008-12-23 주식회사 메디슨 컬러 플로우 영상의 이득을 조절하는 영상 처리 시스템 및방법
US8162836B2 (en) * 2006-06-23 2012-04-24 Volcano Corporation System and method for characterizing tissue based upon split spectrum analysis of backscattered ultrasound
JP5280020B2 (ja) * 2007-06-26 2013-09-04 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波撮像装置
US7712369B2 (en) * 2007-11-27 2010-05-11 The Boeing Company Array-based system and method for inspecting a workpiece with backscattered ultrasonic signals
US8852110B2 (en) * 2011-01-31 2014-10-07 Dvx, Llc Flow measurement apparatus and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043181A (en) * 1975-04-18 1977-08-23 New York Institute Of Technology Ultrasonic pulse-echo apparatus
US4016750B1 (en) * 1975-11-06 1994-04-05 Stanford Research Inst Ultrasonic imaging method and apparatus
CA1159945A (en) * 1979-09-20 1984-01-03 George Kossoff Signal processing equipment for ultrasonic visualisation
JPS57550A (en) * 1980-06-03 1982-01-05 Fujitsu Ltd Identification systm for specimen
US4375671A (en) * 1980-11-03 1983-03-01 General Electric Company Method and means for filtering and updating pixel data
JPS57179745A (en) * 1981-04-30 1982-11-05 Fujitsu Ltd Method and device for measuring material property by ultrasonic wave
US4470303A (en) * 1982-09-20 1984-09-11 General Electric Company Quantitative volume backscatter imaging
FR2556845B1 (fr) * 1983-12-16 1986-04-11 Cgr Ultrasonic Procede de caracterisation par ondes acoustiques de la structure d'un milieu et dispositif mettant en oeuvre ce procede
JPS6125536A (ja) * 1984-07-17 1986-02-04 アロカ株式会社 超音波診断装置
US4574635A (en) * 1984-11-02 1986-03-11 North American Philips Corporation Monitoring of frequency shift of ultrasound pulses in tissue
US4662380A (en) * 1985-10-31 1987-05-05 General Electric Company Adaptive time gain compensation system for ultrasound imaging

Also Published As

Publication number Publication date
EP0248623B1 (de) 1994-04-27
JPS6346142A (ja) 1988-02-27
DE3789685T2 (de) 1994-09-15
US4873984A (en) 1989-10-17
JP2647846B2 (ja) 1997-08-27
EP0248623A2 (de) 1987-12-09
EP0248623A3 (en) 1989-03-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee