AU1620495A - Method and apparatus for elastographic measurement and imaging - Google Patents

Method and apparatus for elastographic measurement and imaging

Info

Publication number
AU1620495A
AU1620495A AU16204/95A AU1620495A AU1620495A AU 1620495 A AU1620495 A AU 1620495A AU 16204/95 A AU16204/95 A AU 16204/95A AU 1620495 A AU1620495 A AU 1620495A AU 1620495 A AU1620495 A AU 1620495A
Authority
AU
Australia
Prior art keywords
imaging
elastographic
measurement
elastographic 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.)
Granted
Application number
AU16204/95A
Other versions
AU670898B2 (en
AU670898C (en
Inventor
Ignacio Cespedes
Jonathan Ophir
Hari Ponnekanti
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.)
University of Texas System
Original Assignee
University of Texas System
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
Priority claimed from US07/699,391 external-priority patent/US5178147A/en
Application filed by University of Texas System filed Critical University of Texas System
Publication of AU1620495A publication Critical patent/AU1620495A/en
Publication of AU670898B2 publication Critical patent/AU670898B2/en
Application granted granted Critical
Publication of AU670898C publication Critical patent/AU670898C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8934Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • G01S15/8945Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for linear mechanical movement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/07Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02827Elastic parameters, strength or force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AU16204/95A 1991-05-10 1995-03-31 Method and apparatus for elastographic measurement and imaging Ceased AU670898C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US699391 1991-05-10
US07/699,391 US5178147A (en) 1989-11-17 1991-05-10 Method and apparatus for elastographic measurement and imaging

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU20268/92A Division AU660034B2 (en) 1991-05-10 1992-05-07 Method for elastographic measurement and imaging

Publications (3)

Publication Number Publication Date
AU1620495A true AU1620495A (en) 1995-06-15
AU670898B2 AU670898B2 (en) 1996-08-01
AU670898C AU670898C (en) 1997-07-17

Family

ID=

Also Published As

Publication number Publication date
EP0583386A1 (en) 1994-02-23
AU2026892A (en) 1992-12-30
CA2102785A1 (en) 1992-11-26
AU670898B2 (en) 1996-08-01
JP2001519674A (en) 2001-10-23
AU660034B2 (en) 1995-06-08
WO1992021023A1 (en) 1992-11-26

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