CA2068740A1 - Method and apparatus for measurement and imaging of tissue compressibility or compliance - Google Patents

Method and apparatus for measurement and imaging of tissue compressibility or compliance

Info

Publication number
CA2068740A1
CA2068740A1 CA002068740A CA2068740A CA2068740A1 CA 2068740 A1 CA2068740 A1 CA 2068740A1 CA 002068740 A CA002068740 A CA 002068740A CA 2068740 A CA2068740 A CA 2068740A CA 2068740 A1 CA2068740 A1 CA 2068740A1
Authority
CA
Canada
Prior art keywords
target
compressibility
transducer
echo
compliance
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
CA002068740A
Other languages
French (fr)
Other versions
CA2068740C (en
Inventor
Jonathan Ophir
Youseph Yazdi
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
Jonathan Ophir
Youseph Yazdi
Board Of Regents, The University Of Texas System
The Board Of Regents Of The 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 US07/438,695 external-priority patent/US5143070A/en
Application filed by Jonathan Ophir, Youseph Yazdi, Board Of Regents, The University Of Texas System, The Board Of Regents Of The University Of Texas System filed Critical Jonathan Ophir
Publication of CA2068740A1 publication Critical patent/CA2068740A1/en
Application granted granted Critical
Publication of CA2068740C publication Critical patent/CA2068740C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0051Detecting, measuring or recording by applying mechanical forces or stimuli by applying vibrations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/44Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441Skin evaluation, e.g. for skin disorder diagnosis
    • 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
    • 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/223Supports, positioning or alignment in fixed situation
    • 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/30Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/50Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
    • 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52036Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52042Details of receivers using analysis of echo signal for target characterisation determining elastic properties of the propagation medium or of the reflective target
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42Details of probe positioning or probe attachment to the patient
    • A61B8/4272Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/0089Biorheological properties
    • 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
    • G01N2291/10Number of transducers
    • G01N2291/101Number of transducers one transducer

Abstract

An improved ultrasonic pulse-echo method and apparatus that has particular application in making precision measurements of compressibility in any backscattering material, in particular organic tissue, is disclosed. The method employs a standard transducer or transducer containing device which is translated transaxially, thereby compressing or displacing a proximal region of a target body in small known increments. At each increment, a pulse is emitted and an echo sequence (A-line) is detected from regions within the target along the sonic travel path or beam of the transducer. Resulting time shifts in echo segments corresponding to features in the target provide relative and quantitative information concerning compressibility of the target.
CA002068740A 1989-11-17 1990-11-16 Method and apparatus for measurement and imaging of tissue compressibility or compliance Expired - Lifetime CA2068740C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/438,695 US5143070A (en) 1989-11-17 1989-11-17 Transaxial compression technique for sound velocity estimation
US07/535,312 US5107837A (en) 1989-11-17 1990-06-08 Method and apparatus for measurement and imaging of tissue compressibility or compliance
US535,312 1990-06-08
US438,695 1990-06-08
PCT/US1990/006736 WO1991007657A1 (en) 1989-11-17 1990-11-16 Method and apparatus for measurement and imaging of tissue compressibility or compliance

Publications (2)

Publication Number Publication Date
CA2068740A1 true CA2068740A1 (en) 1991-05-18
CA2068740C CA2068740C (en) 2002-05-28

Family

ID=27031761

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002068740A Expired - Lifetime CA2068740C (en) 1989-11-17 1990-11-16 Method and apparatus for measurement and imaging of tissue compressibility or compliance

Country Status (10)

Country Link
US (2) US5107837A (en)
EP (2) EP0500801B1 (en)
JP (1) JP3194947B2 (en)
AT (2) ATE110170T1 (en)
AU (1) AU647443B2 (en)
CA (1) CA2068740C (en)
DE (2) DE69011686T2 (en)
DK (2) DK0500801T3 (en)
ES (2) ES2107596T3 (en)
WO (1) WO1991007657A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414550A (en) * 2018-05-15 2018-08-17 西南交通大学 A kind of double target chamber devices of gas big gun loading experiment

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5247937A (en) * 1989-11-17 1993-09-28 Board Of Regents, The University Of Texas System Transaxial compression technique for sound velocity estimation
US5293870A (en) * 1989-11-17 1994-03-15 Board Of Regents The University Of Texas System Method and apparatus for elastographic measurement and imaging
US5474070A (en) * 1989-11-17 1995-12-12 The Board Of Regents Of The University Of Texas System Method and apparatus for elastographic measurement and imaging
CA2102785A1 (en) * 1991-05-10 1992-11-26 Jonathan Ophir Method and apparatus for elastographic measurement and imaging
DE4236757C2 (en) * 1991-10-31 1997-11-27 Fujitsu Ltd Ultrasound diagnostic device
US5524636A (en) * 1992-12-21 1996-06-11 Artann Corporation Dba Artann Laboratories Method and apparatus for elasticity imaging
US5785663A (en) * 1992-12-21 1998-07-28 Artann Corporation Method and device for mechanical imaging of prostate
US5265612A (en) * 1992-12-21 1993-11-30 Medical Biophysics International Intracavity ultrasonic device for elasticity imaging
US6142959A (en) * 1992-12-21 2000-11-07 Armed L.L.C. Device for palpation and mechanical imaging of the prostate
US5678565A (en) * 1992-12-21 1997-10-21 Artann Corporation Ultrasonic elasticity imaging method and device
US5860934A (en) * 1992-12-21 1999-01-19 Artann Corporation Method and device for mechanical imaging of breast
US5922018A (en) * 1992-12-21 1999-07-13 Artann Corporation Method for using a transrectal probe to mechanically image the prostate gland
CA2203405C (en) * 1994-10-24 2009-04-28 Andrew L. Pearlman Impedance imaging devices and multi-element probe
US5810742A (en) 1994-10-24 1998-09-22 Transcan Research & Development Co., Ltd. Tissue characterization based on impedance images and on impedance measurements
US6560480B1 (en) 1994-10-24 2003-05-06 Transscan Medical Ltd. Localization of anomalies in tissue and guidance of invasive tools based on impedance imaging
US6678552B2 (en) * 1994-10-24 2004-01-13 Transscan Medical Ltd. Tissue characterization based on impedance images and on impedance measurements
AU738011B2 (en) * 1994-10-24 2001-09-06 Transscan Research & Development Co. Ltd. Impedance imaging devices and multi-element probe
US5485841A (en) * 1995-02-14 1996-01-23 Univ Mcgill Ultrasonic lung tissue assessment
US5575286A (en) * 1995-03-31 1996-11-19 Siemens Medical Systems, Inc. Method and apparatus for generating large compound ultrasound image
US5689443A (en) * 1995-05-25 1997-11-18 Ramanathan; Naganathasastrigal Method and apparatus for evaluating scanners
US5810731A (en) * 1995-11-13 1998-09-22 Artann Laboratories Method and apparatus for elasticity imaging using remotely induced shear wave
US5606971A (en) * 1995-11-13 1997-03-04 Artann Corporation, A Nj Corp. Method and device for shear wave elasticity imaging
US5734754A (en) * 1996-02-23 1998-03-31 University Of Rochester System for model-based compression of speckle images
AU1983397A (en) * 1996-02-29 1997-09-16 Acuson Corporation Multiple ultrasound image registration system, method and transducer
US6351549B1 (en) 1997-10-24 2002-02-26 Ultratouch Corporation Detection head for an apparatus for detecting very small breast anomalies
US6196971B1 (en) * 1999-04-02 2001-03-06 Agilent Technologies, Inc. Chord propagation velocity measurement system and method for an ultrasound imaging system
DE19929578C2 (en) 1999-06-21 2001-06-07 Universitaetsklinikum Charite Method and device for testing cartilage
JP2001224594A (en) * 2000-02-15 2001-08-21 Olympus Optical Co Ltd Ultrasonic endoscope system
US6511427B1 (en) 2000-03-10 2003-01-28 Acuson Corporation System and method for assessing body-tissue properties using a medical ultrasound transducer probe with a body-tissue parameter measurement mechanism
WO2001071366A2 (en) * 2000-03-17 2001-09-27 The Board Of Regents Of The University Of Texas System Power spectral strain estimators in elastography
US6371912B1 (en) 2000-04-05 2002-04-16 Duke University Method and apparatus for the identification and characterization of regions of altered stiffness
US7374538B2 (en) * 2000-04-05 2008-05-20 Duke University Methods, systems, and computer program products for ultrasound measurements using receive mode parallel processing
AU2001257329A1 (en) 2000-04-28 2001-11-12 Armed L.L.C. Apparatus and method for mechanical imaging of breast
US6514204B2 (en) * 2000-07-20 2003-02-04 Riverside Research Institute Methods for estimating tissue strain
US6558324B1 (en) * 2000-11-22 2003-05-06 Siemens Medical Solutions, Inc., Usa System and method for strain image display
US6508768B1 (en) 2000-11-22 2003-01-21 University Of Kansas Medical Center Ultrasonic elasticity imaging
US6610011B2 (en) 2000-12-27 2003-08-26 Siemens Medical Solutions Usa, Inc. Method and system for control of probe heating using lens reflection pulse-echo feedback
CA2333224A1 (en) 2001-01-31 2002-07-31 University Technologies International Inc. Non-invasive diagnostic method and apparatus for musculoskeletal systems
US6569108B2 (en) 2001-03-28 2003-05-27 Profile, Llc Real time mechanical imaging of the prostate
US7050610B2 (en) * 2001-04-04 2006-05-23 Siemens Medical Solutions Usa, Inc. Method and system for improving the spatial resolution for strain imaging
IL144110A0 (en) * 2001-07-02 2002-05-23 Sharony Reuven Methods and apparatus for objective fetal diagnosis
US20040030672A1 (en) * 2001-08-01 2004-02-12 Garwin Jeffrey L Dynamic health metric reporting method and system
US6517486B1 (en) * 2001-08-16 2003-02-11 Computed Ultrasound Global, Inc. Compounding method for reducing speckle noise
US7744537B2 (en) 2001-08-20 2010-06-29 Japan Science And Technology Agency Ultrasonic method and system for characterizing arterial tissue using known elasticity data
US6862468B2 (en) * 2001-09-28 2005-03-01 Scimed Life Systems, Inc. Systems and methods for magnetic resonance imaging elastography
US6758815B2 (en) * 2001-10-17 2004-07-06 Richard Bruce Bernardi Apparatus and method for indicating mechanical stiffness properties of body tissue
US7166075B2 (en) * 2002-03-08 2007-01-23 Wisconsin Alumni Research Foundation Elastographic imaging of in vivo soft tissue
US6824516B2 (en) 2002-03-11 2004-11-30 Medsci Technologies, Inc. System for examining, mapping, diagnosing, and treating diseases of the prostate
US7217242B2 (en) * 2002-03-12 2007-05-15 Riverside Research Institute Ultrasonic method for visualizing brachytheraphy seeds
EP1496796A4 (en) 2002-04-04 2008-08-27 Transscan Medical Ltd Breast cancer screening
US6687625B2 (en) * 2002-04-22 2004-02-03 The Board Of Regents Of The University Of Texas System Method and apparatus for feature tracking strain estimation for elastography
AU2003261073A1 (en) * 2002-05-16 2003-12-02 Barbara Ann Karmanos Cancer Institute Combined diagnostic and therapeutic ultrasound system
US6984210B2 (en) * 2002-12-18 2006-01-10 Barbara Ann Karmanos Cancer Institute Diagnostic analysis of ultrasound data
JP4233808B2 (en) 2002-06-04 2009-03-04 株式会社日立メディコ Ultrasonic diagnostic equipment
FR2844058B1 (en) * 2002-09-02 2004-11-12 Centre Nat Rech Scient IMAGING METHOD AND DEVICE USING SHEAR WAVES
US20040064050A1 (en) * 2002-09-20 2004-04-01 Jun Liu System and method for screening tissue
WO2004054449A1 (en) 2002-12-15 2004-07-01 Ultramove Ltd. System and method for determination of fetal movement
US7297116B2 (en) * 2003-04-21 2007-11-20 Wisconsin Alumni Research Foundation Method and apparatus for imaging the cervix and uterine wall
JP4263943B2 (en) * 2003-05-07 2009-05-13 テルモ株式会社 Ultrasonic diagnostic equipment
WO2004105615A1 (en) * 2003-05-30 2004-12-09 Hitachi Medical Corporation Ultrasonic probe and ultrasonic elasticity imaging device
US8734368B2 (en) 2003-09-04 2014-05-27 Simon Fraser University Percussion assisted angiogenesis
CA2439667A1 (en) * 2003-09-04 2005-03-04 Andrew Kenneth Hoffmann Low frequency vibration assisted blood perfusion system and apparatus
US8870796B2 (en) 2003-09-04 2014-10-28 Ahof Biophysical Systems Inc. Vibration method for clearing acute arterial thrombotic occlusions in the emergency treatment of heart attack and stroke
US8721573B2 (en) 2003-09-04 2014-05-13 Simon Fraser University Automatically adjusting contact node for multiple rib space engagement
CA2457376C (en) * 2003-10-14 2015-09-15 The University Of British Columbia Method for imaging the mechanical properties of tissue
US20050215899A1 (en) * 2004-01-15 2005-09-29 Trahey Gregg E Methods, systems, and computer program products for acoustic radiation force impulse (ARFI) imaging of ablated tissue
US20080051659A1 (en) * 2004-06-18 2008-02-28 Koji Waki Ultrasonic Diagnostic Apparatus
EP1786332A4 (en) * 2004-07-30 2009-10-28 Wisconsin Alumni Res Found Method and apparatus for improved ultrasonic strain measurements of soft tissue
US7744535B2 (en) * 2004-07-30 2010-06-29 Wisconsin Alumni Research Foundation Method and apparatus for acoustoelastic extraction of strain and material properties
JP4897492B2 (en) * 2004-10-08 2012-03-14 株式会社日立メディコ Ultrasonic diagnostic equipment
CN1964670B (en) * 2004-10-12 2010-09-15 株式会社日立医药 Ultrasonic probe and ultrasonic imaging device
EP1803404B1 (en) * 2004-10-12 2014-02-26 Hitachi Medical Corporation Ultrasonic probe of type to be inserted in body, and ultrasonic imaging device
WO2006044997A2 (en) * 2004-10-15 2006-04-27 The Trustees Of Columbia University In The City Of New York System and method for localized measurement and imaging of viscosity of tissues
WO2006044996A2 (en) * 2004-10-15 2006-04-27 The Trustees Of Columbia University In The City Of New York System and method for automated boundary detection of body structures
US8287455B2 (en) * 2004-10-30 2012-10-16 Sonowise, Inc. Synchronized power supply for medical imaging
US20060116579A1 (en) * 2004-11-29 2006-06-01 Pai-Chi Li Ultrasound imaging apparatus and method thereof
WO2006124603A2 (en) * 2005-05-12 2006-11-23 The Trustees Of Columbia University In The City Of New York System and method for electromechanical wave imaging of body structures
US10687785B2 (en) 2005-05-12 2020-06-23 The Trustees Of Columbia Univeristy In The City Of New York System and method for electromechanical activation of arrhythmias
US20070015994A1 (en) * 2005-07-14 2007-01-18 Hyundae Hong In-vivo measurement of biomechanical properties of internal tissues
EP1937151A4 (en) * 2005-09-19 2011-07-06 Univ Columbia Systems and methods for opening of the blood-brain barrier of a subject using ultrasound
US7678051B2 (en) * 2005-09-27 2010-03-16 Siemens Medical Solutions Usa, Inc. Panoramic elasticity ultrasound imaging
US7426865B2 (en) * 2005-11-22 2008-09-23 General Electric Company Method for ultrasonic elastic modulus calculation and imaging
US20090221916A1 (en) * 2005-12-09 2009-09-03 The Trustees Of Columbia University In The City Of New York Systems and Methods for Elastography Imaging
US7779692B2 (en) * 2006-05-17 2010-08-24 The Board Of Regents Of The University Of Texas System Method for estimating strain, strain ratios and displacements in a target body
US8150128B2 (en) * 2006-08-30 2012-04-03 The Trustees Of Columbia University In The City Of New York Systems and method for composite elastography and wave imaging
JP5075830B2 (en) * 2006-09-01 2012-11-21 株式会社日立メディコ Ultrasonic diagnostic equipment
US8100831B2 (en) * 2006-11-22 2012-01-24 General Electric Company Direct strain estimator for measuring elastic properties of tissue
CN101553174B (en) * 2006-12-20 2011-06-15 株式会社日立医药 Ultrasonographic device
US10201324B2 (en) 2007-05-04 2019-02-12 Delphinus Medical Technologies, Inc. Patient interface system
US8870771B2 (en) * 2007-05-04 2014-10-28 Barbara Ann Karmanos Cancer Institute Method and apparatus for categorizing breast density and assessing cancer risk utilizing acoustic parameters
GB0712432D0 (en) * 2007-06-26 2007-08-08 Isis Innovation Improvements in or relating to determination and display of material properties
US8137275B2 (en) * 2007-06-28 2012-03-20 Siemens Medical Solutions Usa, Inc. Tissue complex modulus and/or viscosity ultrasound imaging
US8323199B2 (en) * 2007-09-28 2012-12-04 The University Of British Columbia Method and apparatus for imaging the mechanical properties of tissue from an endocavity
US20090203997A1 (en) * 2008-02-07 2009-08-13 Kutay Ustuner Ultrasound displacement imaging with spatial compounding
JP5426101B2 (en) * 2008-02-25 2014-02-26 株式会社東芝 Ultrasonic diagnostic apparatus, ultrasonic image processing apparatus, and ultrasonic image processing program
US8197408B2 (en) 2008-02-27 2012-06-12 Siemens Medical Solutions Usa, Inc. Sparse tissue property measurements in medical ultrasound imaging
US8555207B2 (en) * 2008-02-27 2013-10-08 Qualcomm Incorporated Enhanced input using recognized gestures
JP5294687B2 (en) 2008-05-02 2013-09-18 キヤノン株式会社 Ultrasonic measuring device and control method thereof
US8187187B2 (en) * 2008-07-16 2012-05-29 Siemens Medical Solutions Usa, Inc. Shear wave imaging
WO2010014977A1 (en) 2008-08-01 2010-02-04 The Trustees Of Columbia University In The City Of New York Systems and methods for matching and imaging tissue characteristics
WO2010030819A1 (en) 2008-09-10 2010-03-18 The Trustees Of Columbia University In The City Of New York Systems and methods for opening a tissue
US9554770B2 (en) * 2008-09-29 2017-01-31 Siemens Medical Solutions Usa, Inc. High pulse repetition frequency for detection of tissue mechanical property with ultrasound
EP2355711B1 (en) 2008-10-20 2019-09-11 The Johns Hopkins University Environment property estimation and graphical display
IT1394200B1 (en) * 2009-02-24 2012-06-01 Esaote Spa METHOD AND DEVICE FOR THE ACQUISITION OF INFORMATION ON THE ELASTICITY CHARACTERISTICS
US20100241001A1 (en) * 2009-03-20 2010-09-23 Palmeri Mark L Ultrasound Methods, Systems and Computer Program Products for Imaging Fluids
US8147410B2 (en) * 2009-03-23 2012-04-03 The Hong Kong Polytechnic University Method and apparatus for ultrasound imaging and elasticity measurement
US8992426B2 (en) * 2009-05-04 2015-03-31 Siemens Medical Solutions Usa, Inc. Feedback in medical ultrasound imaging for high intensity focused ultrasound
US8343050B2 (en) 2009-05-04 2013-01-01 Siemens Medical Solutions Usa, Inc. Feedback in medical ultrasound imaging for high intensity focused ultrasound
JP5484826B2 (en) * 2009-08-26 2014-05-07 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 Ultrasonic diagnostic equipment
US10058837B2 (en) 2009-08-28 2018-08-28 The Trustees Of Columbia University In The City Of New York Systems, methods, and devices for production of gas-filled microbubbles
US8617892B2 (en) 2009-09-01 2013-12-31 The Trustees Of Columbia University In The City Of New York Microbubble devices, methods and systems
EP2480144B1 (en) 2009-09-21 2024-03-06 The Trustees of Columbia University in the City of New York Systems for opening of a tissue barrier
US10010709B2 (en) 2009-12-16 2018-07-03 The Trustees Of Columbia University In The City Of New York Composition for on-demand ultrasound-triggered drug delivery
US9144403B2 (en) * 2010-02-12 2015-09-29 Delphinus Medical Technologies, Inc. Method of characterizing the pathological response of tissue to a treatment plan
CN102869301B (en) 2010-02-12 2016-06-29 戴尔菲纳斯医疗科技公司 The method characterizing the tissue of patient
CN101806890B (en) * 2010-03-22 2012-06-20 合肥皖仪生物电子有限公司 Method for compressing, storing and decompressing focusing parameters synthesized by ultrasound beams and device for decompressing same
US9610063B2 (en) * 2010-03-26 2017-04-04 The Johns Hopkins University Methods and apparatus for ultrasound strain imaging
WO2011153268A2 (en) 2010-06-01 2011-12-08 The Trustees Of Columbia University In The City Of New York Devices, methods, and systems for measuring elastic properties of biological tissues
WO2012019172A1 (en) 2010-08-06 2012-02-09 The Trustees Of Columbia University In The City Of New York Medical imaging contrast devices, methods, and systems
JP5325847B2 (en) * 2010-08-11 2013-10-23 毅 椎名 Ultrasonic probe and ultrasonic diagnostic apparatus
JP5917039B2 (en) * 2010-09-13 2016-05-11 キヤノン株式会社 Subject information acquisition device
US8726734B1 (en) 2010-09-15 2014-05-20 Sonowise, Inc. Shear wave generation system and methods for ultrasound imaging
WO2012035472A1 (en) 2010-09-16 2012-03-22 Koninklijke Philips Electronics N.V. Quantification of tissue strain in ultrasonic elastography images
KR101097651B1 (en) * 2010-10-01 2011-12-22 삼성메디슨 주식회사 Ultrasound system and method for providing an elastic image based on globally uniform stretching
US10004474B2 (en) 2010-10-27 2018-06-26 Siemens Medical Solutions Usa, Inc. Tissue density quantification using shear wave information in medical ultrasound scanning
US9320491B2 (en) 2011-04-18 2016-04-26 The Trustees Of Columbia University In The City Of New York Ultrasound devices methods and systems
WO2012162664A1 (en) 2011-05-26 2012-11-29 The Trustees Of Columbia University In The City Of New York Systems and methods for opening of a tissue barrier in primates
US9119550B2 (en) 2012-03-30 2015-09-01 Siemens Medical Solutions Usa, Inc. Magnetic resonance and ultrasound parametric image fusion
US20140321240A1 (en) * 2013-04-26 2014-10-30 Siemens Medical Solutions Usa, Inc. Elastography for cement integrity inspection
US9763641B2 (en) 2012-08-30 2017-09-19 Delphinus Medical Technologies, Inc. Method and system for imaging a volume of tissue with tissue boundary detection
US10117640B2 (en) 2012-09-28 2018-11-06 The University Of British Columbia Quantitative elastography with tracked 2D ultrasound transducers
WO2014056964A1 (en) * 2012-10-09 2014-04-17 Charité - Universitätsmedizin Berlin Ultrasonic palpator, measurement system and kit comprising the same, method for determining a property of an object, method for operating and method for calibrating a palpator
WO2014059170A1 (en) 2012-10-10 2014-04-17 The Trustees Of Columbia University In The City Of New York Systems and methods for mechanical mapping of cardiac rhythm
US10123770B2 (en) 2013-03-13 2018-11-13 Delphinus Medical Technologies, Inc. Patient support system
US9247921B2 (en) 2013-06-07 2016-02-02 The Trustees Of Columbia University In The City Of New York Systems and methods of high frame rate streaming for treatment monitoring
US10322178B2 (en) 2013-08-09 2019-06-18 The Trustees Of Columbia University In The City Of New York Systems and methods for targeted drug delivery
US10028723B2 (en) 2013-09-03 2018-07-24 The Trustees Of Columbia University In The City Of New York Systems and methods for real-time, transcranial monitoring of blood-brain barrier opening
US10390796B2 (en) 2013-12-04 2019-08-27 Siemens Medical Solutions Usa, Inc. Motion correction in three-dimensional elasticity ultrasound imaging
US10285667B2 (en) 2014-08-05 2019-05-14 Delphinus Medical Technologies, Inc. Method for generating an enhanced image of a volume of tissue
US10660604B2 (en) 2015-07-13 2020-05-26 Otonexus Medical Technologies, Inc. Apparatus and method for characterization of acute otitis media
CN105300812B (en) * 2015-10-26 2017-11-28 苏州大学 The mechanical measuring and calculation method of Constitutive Relation of Soft Tissue tester and biologic soft tissue
CN105395218B (en) * 2015-11-10 2019-02-15 中国科学院声学研究所 Ultrasonic elastograph imaging system and method
CN105395217A (en) * 2015-11-10 2016-03-16 中国科学院声学研究所 Probe
US10675001B2 (en) 2016-06-04 2020-06-09 Otonexus Medical Technologies, Inc. Apparatus and method for characterization of a ductile membrane, surface, and sub-surface properties
JP7133480B2 (en) 2016-06-30 2022-09-08 ザ・ユニバーシティ・オブ・ブリティッシュ・コロンビア Ultrasound shear wave vibration elastography of the abdomen
KR101919199B1 (en) 2016-09-29 2019-02-08 김준구 Multi crochet
WO2020013868A1 (en) * 2018-07-13 2020-01-16 Otonexus Medical Technologies, Inc. Apparatus and method for characterization of a ductile membrane, surface and sub-surface properties
US10842680B1 (en) * 2019-08-31 2020-11-24 Michael J. Weiler Methods and systems for fitting compression garments from digital imagery

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4807635A (en) * 1986-01-28 1989-02-28 Board Of Regents, The University Of Texas System Pulse centroid echo method and apparatus for enhanced sound velocity estimation in vivo
DE3612151A1 (en) * 1986-04-10 1987-12-23 Wolf Gmbh Richard BEARING SYSTEM FOR DETERMINING THE POSITION OF REFLECTIVE BORDER LAYERS IN THE HUMAN BODY
US4913157A (en) * 1986-06-03 1990-04-03 Analog Devices, Inc. Ultrasound method and apparatus for evaluating, in vivo, bone conditions
US4878500A (en) * 1986-07-21 1989-11-07 The University Of Texas System Multi-beam tracking for angle error correction in speed of sound estimations
EP0299906A3 (en) * 1987-07-16 1990-06-13 The University Of Melbourne In-vivo bone quality measurement
YU47190B (en) * 1988-02-19 1995-01-31 Institut Za Opštu I Fizičku Hemiju DEVICE FOR NON-INVASIVE ACOUSTIC TESTING OF ELASTICITY OF SOFT BIOLOGICAL MATERIALS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414550A (en) * 2018-05-15 2018-08-17 西南交通大学 A kind of double target chamber devices of gas big gun loading experiment
CN108414550B (en) * 2018-05-15 2024-01-12 西南交通大学 Double-target chamber device for air cannon loading experiment

Also Published As

Publication number Publication date
JPH05505731A (en) 1993-08-26
DK0500801T3 (en) 1994-10-03
EP0500801A1 (en) 1992-09-02
EP0500801B1 (en) 1994-08-17
WO1991007657A1 (en) 1991-05-30
DE69011686T2 (en) 1994-12-15
US5107837A (en) 1992-04-28
AU6965091A (en) 1991-06-13
DE69011686D1 (en) 1994-09-22
EP0593921B1 (en) 1997-09-24
AU647443B2 (en) 1994-03-24
DE69031502D1 (en) 1997-10-30
CA2068740C (en) 2002-05-28
ATE110170T1 (en) 1994-09-15
DE69031502T2 (en) 1998-04-23
ATE158655T1 (en) 1997-10-15
EP0593921A3 (en) 1994-06-15
ES2060352T3 (en) 1994-11-16
JP3194947B2 (en) 2001-08-06
EP0593921A2 (en) 1994-04-27
US5178147A (en) 1993-01-12
DK0593921T3 (en) 1997-10-27
ES2107596T3 (en) 1997-12-01

Similar Documents

Publication Publication Date Title
CA2068740A1 (en) Method and apparatus for measurement and imaging of tissue compressibility or compliance
WO1994005993A3 (en) Elastographic measurement and imaging apparatus and method
US4341120A (en) Ultrasonic volume measuring system
US6068599A (en) Blood vessel puncturing device using ultrasound
WO1993017622A3 (en) Transaxial compression technique for sound velocity estimation
EP0066343B2 (en) Method and apparatus for measuring ultrasonic attenuation characteristics
CA2212982A1 (en) Ultrasonic biometric imaging and identity verification system
EP0734742A3 (en) Ultrasound therapeutic apparatus
EP0083973A1 (en) Ultrasound probe locator
US5143070A (en) Transaxial compression technique for sound velocity estimation
WO1989003195A1 (en) Ultrasound method and apparatus for examining dense tissues in particular
Tardy et al. Dynamic non-invasive measurements
Kelsey et al. Applications of ultrasound in speech research
DE2643126A1 (en) Ultrasonic diagnostic detector system - has steerable reflector consisting of dish with multiple detectors for target location
JPS5571904A (en) Measurement of thickness of laminate and base material of clad steel by ultrasonic wave
US3238767A (en) Ultrasonic pulse-echo system for internal exploration
GB1578405A (en) Ultrasonic transducers
O'donnell et al. Catheter arrays: Can intravascular ultrasound make a difference in managing coronary artery disease
DE3574910D1 (en) DEVICE FOR THE EXAMINATION OF MEDIA USING ULTRASOUND ECHOGRAPHY.
GB2263641A (en) Determining catheter location
DE3667387D1 (en) DEVICE FOR THE EXAMINATION OF MEDIA BY MEANS OF ULTRASOUND Echography.
KR840002100B1 (en) Ultrasonic diagnosing apparatus
JPH0651036B2 (en) Ultrasonic diagnostic equipment
JPS5937969B2 (en) Ultrasound diagnostic equipment
JPS5849823B2 (en) The best way to find out is how to get the best experience possible.

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry