IT1197729B - Apparecchio per la formazione di immagini ultrasoniche con correzione di eterogeneita' e relativa schiera di trasduttori e circuito elaboratore di segnali - Google Patents

Apparecchio per la formazione di immagini ultrasoniche con correzione di eterogeneita' e relativa schiera di trasduttori e circuito elaboratore di segnali

Info

Publication number
IT1197729B
IT1197729B IT49074/83A IT4907483A IT1197729B IT 1197729 B IT1197729 B IT 1197729B IT 49074/83 A IT49074/83 A IT 49074/83A IT 4907483 A IT4907483 A IT 4907483A IT 1197729 B IT1197729 B IT 1197729B
Authority
IT
Italy
Prior art keywords
heterogeneity
correction
formation
signal processing
processing circuit
Prior art date
Application number
IT49074/83A
Other languages
English (en)
Other versions
IT8349074A0 (it
Inventor
David Abbott Wilson
James Laurence Busxton
Philip Shepard Green
Donald John Burch
John Franklin Holzemer
Stevens David Ramsey Jr
Original Assignee
Stanford Res Inst Int
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 Stanford Res Inst Int filed Critical Stanford Res Inst Int
Publication of IT8349074A0 publication Critical patent/IT8349074A0/it
Application granted granted Critical
Publication of IT1197729B publication Critical patent/IT1197729B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/32—Sound-focusing or directing, e.g. scanning characterised by the shape of the source
    • 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
    • G01S7/52026—Extracting wanted echo signals
    • 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
    • G01S7/52049—Techniques for image enhancement involving transmitter or receiver using correction of medium-induced phase aberration
IT49074/83A 1982-09-29 1983-09-29 Apparecchio per la formazione di immagini ultrasoniche con correzione di eterogeneita' e relativa schiera di trasduttori e circuito elaboratore di segnali IT1197729B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/427,735 US4471785A (en) 1982-09-29 1982-09-29 Ultrasonic imaging system with correction for velocity inhomogeneity and multipath interference using an ultrasonic imaging array

Publications (2)

Publication Number Publication Date
IT8349074A0 IT8349074A0 (it) 1983-09-29
IT1197729B true IT1197729B (it) 1988-12-06

Family

ID=23696057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49074/83A IT1197729B (it) 1982-09-29 1983-09-29 Apparecchio per la formazione di immagini ultrasoniche con correzione di eterogeneita' e relativa schiera di trasduttori e circuito elaboratore di segnali

Country Status (8)

Country Link
US (1) US4471785A (it)
EP (1) EP0120073A4 (it)
JP (1) JPS59501758A (it)
DE (1) DE3390246T1 (it)
GB (1) GB2137753A (it)
IT (1) IT1197729B (it)
NL (1) NL8320312A (it)
WO (1) WO1984001434A1 (it)

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JPS61154650A (ja) * 1984-12-28 1986-07-14 株式会社　日立メデイコ 超音波診断装置
US4913156A (en) * 1985-05-24 1990-04-03 Elscint Ltd. Lithotripsy system having an ultrasonic calculi locator
US5067493A (en) * 1985-05-24 1991-11-26 Elscint Ltd. Lithotripsy system using ultrasound to locate calculi
DE3788757D1 (de) * 1986-08-20 1994-02-24 Siemens Ag Verfahren und Einrichtung zur adaptiven Fokussierung bei einem medizinischen Ultraschall-Bildgabegerät.
WO1988009939A1 (en) * 1987-06-11 1988-12-15 Commonwealth Of Australia Ultrasonic beam compensation
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US4893629A (en) * 1987-10-15 1990-01-16 Analogic Corporation Ultrasonic medical imaging apparatus having a polyvinylidene fluoride transducer
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US5203823A (en) * 1989-02-28 1993-04-20 Mitsubishi Denki Kabushiki Kaisha Detecting apparatus
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IL98279A (en) * 1990-06-01 1994-11-11 Philips Nv Method and instrument for examining a body by recording supersonic resonance
JPH06292669A (ja) * 1991-04-17 1994-10-21 Hewlett Packard Co <Hp> 超音波プローブ
FR2678388A1 (fr) * 1991-06-28 1992-12-31 Philips Electronique Lab Appareil d'examen de milieux par echographie ultrasonore.
JP3224416B2 (ja) * 1992-05-20 2001-10-29 フクダ電子株式会社 画像表示方式
DE4330148A1 (de) * 1993-09-07 1995-03-09 Merk Electronic Gmbh Verfahren zur dreidimensionalen Ultraschall-Druchleuchtung
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US5551433A (en) * 1994-08-05 1996-09-03 Acuson Corporation Method and apparatus for a geometric aberration transform in an adaptive focusing ultrasound beamformer system
US5511550A (en) * 1994-10-14 1996-04-30 Parallel Design, Inc. Ultrasonic transducer array with apodized elevation focus
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US5859880A (en) * 1996-10-31 1999-01-12 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage squelch apparatus, and associated method, for a multi-branch receiver
US6685645B1 (en) * 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
US6896658B2 (en) * 2001-10-20 2005-05-24 Zonare Medical Systems, Inc. Simultaneous multi-mode and multi-band ultrasonic imaging
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US6789427B2 (en) * 2002-09-16 2004-09-14 General Electric Company Phased array ultrasonic inspection method for industrial applications
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WO2015031395A1 (en) * 2013-08-26 2015-03-05 The Regents Of The University Of Colorado Imaging through scattering media with high signal to noise ratio and resolution
EP3215806A4 (en) 2014-11-05 2018-06-06 The Regents Of The University Of Colorado 3d imaging, ranging, and/or tracking using active illumination and point spread function engineering
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US11763472B1 (en) 2020-04-02 2023-09-19 Apple Inc. Depth mapping with MPI mitigation using reference illumination pattern
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Also Published As

Publication number Publication date
EP0120073A4 (en) 1987-01-20
EP0120073A1 (en) 1984-10-03
DE3390246T1 (de) 1984-11-29
NL8320312A (nl) 1984-08-01
US4471785A (en) 1984-09-18
JPS59501758A (ja) 1984-10-18
IT8349074A0 (it) 1983-09-29
GB8412807D0 (en) 1984-06-27
GB2137753A (en) 1984-10-10
WO1984001434A1 (en) 1984-04-12

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