IT1317630B1 - Sistema di generazione di immagini ad ultrasuoni con formazione difascio usando eccitazione codificata unipolare e bipolare. - Google Patents

Sistema di generazione di immagini ad ultrasuoni con formazione difascio usando eccitazione codificata unipolare e bipolare.

Info

Publication number
IT1317630B1
IT1317630B1 IT2000MI000540A ITMI20000540A IT1317630B1 IT 1317630 B1 IT1317630 B1 IT 1317630B1 IT 2000MI000540 A IT2000MI000540 A IT 2000MI000540A IT MI20000540 A ITMI20000540 A IT MI20000540A IT 1317630 B1 IT1317630 B1 IT 1317630B1
Authority
IT
Italy
Prior art keywords
difficent
unipolar
coded
formation
generation system
Prior art date
Application number
IT2000MI000540A
Other languages
English (en)
Inventor
Richard Yung Chiao
Thomas Jones Lewis Iii
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of ITMI20000540A1 publication Critical patent/ITMI20000540A1/it
Application granted granted Critical
Publication of IT1317630B1 publication Critical patent/IT1317630B1/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • G01S15/8961—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes using pulse compression
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT2000MI000540A 1999-03-16 2000-03-16 Sistema di generazione di immagini ad ultrasuoni con formazione difascio usando eccitazione codificata unipolare e bipolare. IT1317630B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/268,306 US6155980A (en) 1999-03-16 1999-03-16 Ultrasonic imaging system with beamforming using unipolar or bipolar coded excitation

Publications (2)

Publication Number Publication Date
ITMI20000540A1 ITMI20000540A1 (it) 2001-09-16
IT1317630B1 true IT1317630B1 (it) 2003-07-15

Family

ID=23022369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000540A IT1317630B1 (it) 1999-03-16 2000-03-16 Sistema di generazione di immagini ad ultrasuoni con formazione difascio usando eccitazione codificata unipolare e bipolare.

Country Status (5)

Country Link
US (1) US6155980A (it)
KR (1) KR100677025B1 (it)
CN (1) CN1218174C (it)
IT (1) IT1317630B1 (it)
NO (1) NO20001339L (it)

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KR100362000B1 (ko) * 2000-02-01 2002-11-22 주식회사 메디슨 변형된 골레이 코드를 이용한 펄스 압축 방식의 초음파영상 형성 방법 및 장치
KR100350026B1 (ko) * 2000-06-17 2002-08-24 주식회사 메디슨 확산 대역 신호를 이용한 펄스 압축 방식에 기초한 초음파영상 형성 방법 및 장치
CA2352839A1 (en) * 2000-07-11 2002-01-11 National Research Council Of Canada Apparatus and method for evaluating the physical properties of a sample using ultrasonics
US6487433B2 (en) * 2001-01-08 2002-11-26 General Electric Company Method and apparatus using golay-coded excitation for echocardiology
US6478741B2 (en) * 2001-03-19 2002-11-12 General Electric Company Transmission of optimized pulse waveforms for ultrasonic subharmonic imaging
JP2003010183A (ja) * 2001-07-02 2003-01-14 Matsushita Electric Ind Co Ltd 超音波診断装置
KR100406099B1 (ko) * 2001-09-05 2003-11-14 주식회사 메디슨 다단계 구조의 펄스 압축기를 이용한 초음파 영상 형성 장치 및 방법
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
US11381285B1 (en) 2004-08-02 2022-07-05 Genghiscomm Holdings, LLC Transmit pre-coding
US11184037B1 (en) * 2004-08-02 2021-11-23 Genghiscomm Holdings, LLC Demodulating and decoding carrier interferometry signals
CN100362427C (zh) * 2004-12-07 2008-01-16 天津大学 声波在固体或液体中传播成像方法及装置
US7921717B2 (en) 2005-01-03 2011-04-12 Siemens Medical Solutions Usa, Inc. Ultrasonic imaging system
US7535797B2 (en) * 2006-06-20 2009-05-19 Rehabtek High-resolution ultrasound displacement measurement apparatus and method
WO2008134870A1 (en) * 2007-05-04 2008-11-13 The Governors Of The University Of Alberta A p-order metric uwb receiver structure with improved performance in multiple access interference-plus-noise multipath channels
CA2734768C (en) * 2008-08-18 2017-06-27 University Of Virginia Patent Foundation Front end circuitry for imaging systems and methods of use
US8472534B2 (en) 2009-12-21 2013-06-25 Astrapi Corporation Telecommunication signaling using nonlinear functions
US8817834B2 (en) 2011-05-02 2014-08-26 Maxlinear, Inc. Method and system for I/Q mismatch calibration and compensation for wideband communication receivers
US8899113B2 (en) 2012-05-29 2014-12-02 The Boeing Company Apparatus and method for inspecting a tube
CN105073021B (zh) * 2013-03-28 2017-08-08 佳能株式会社 超声波诊断装置和超声波诊断方法
CN104765027A (zh) * 2014-12-29 2015-07-08 中国科学院苏州生物医学工程技术研究所 高频超声编码激励发射系统及脉冲产生方法
CN105548373B (zh) * 2015-12-15 2018-03-27 华南理工大学 一种准单次正交互补Golay(A,B)码超声相控阵编码激励方法
WO2017188466A1 (ko) * 2016-04-26 2017-11-02 서강대학교 산학협력단 복합 변조 코드를 이용한 초음파 신호 처리 장치 및 방법
CN105866257B (zh) * 2016-06-12 2018-05-08 华南理工大学 一种基于Golay互补卷积码的多元调制超声编码单次激励方法
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
CN111123272B (zh) * 2018-10-31 2022-02-22 无锡祥生医疗科技股份有限公司 单极系统的戈莱码编码激励方法和解码方法
US11917604B2 (en) 2019-01-25 2024-02-27 Tybalt, Llc Orthogonal multiple access and non-orthogonal multiple access
CN110575201B (zh) * 2019-10-09 2021-12-24 珠海医凯电子科技有限公司 基于反相Golay码的超声微泡空化成像方法及装置
CN110742649B (zh) * 2019-11-12 2021-02-02 无锡海斯凯尔医学技术有限公司 超声成像系统
CN111090080B (zh) * 2019-12-03 2023-03-28 西安电子科技大学 基于空时编码阵列的超宽带雷达单通道数字波束形成方法

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JP3187148B2 (ja) * 1991-08-26 2001-07-11 株式会社東芝 超音波診断装置
US5833613A (en) * 1996-09-27 1998-11-10 Advanced Technology Laboratories, Inc. Ultrasonic diagnostic imaging with contrast agents
US5706819A (en) * 1995-10-10 1998-01-13 Advanced Technology Laboratories, Inc. Ultrasonic diagnostic imaging with harmonic contrast agents
US5632277A (en) * 1996-06-28 1997-05-27 Siemens Medical Systems, Inc. Ultrasound imaging system employing phase inversion subtraction to enhance the image
US6030344A (en) * 1996-12-04 2000-02-29 Acuson Corporation Methods and apparatus for ultrasound image quantification
US5964706A (en) * 1998-03-18 1999-10-12 General Electric Company Method and apparatus for pulsed doppler imaging using coded excitation on transmit and pulse compression on receive
US5938611A (en) * 1998-03-26 1999-08-17 General Electric Company Method and apparatus for color flow imaging using coded excitation with single codes
US5980459A (en) * 1998-03-31 1999-11-09 General Electric Company Ultrasound imaging using coded excitation on transmit and selective filtering of fundamental and (sub)harmonic signals on receive
US5961463A (en) * 1998-08-24 1999-10-05 General Electric Company Nonlinear imaging using orthogonal transmit and receive codes
US5984869A (en) * 1998-04-20 1999-11-16 General Electric Company Method and apparatus for ultrasonic beamforming using golay-coded excitation
US5934288A (en) * 1998-04-23 1999-08-10 General Electric Company Method and apparatus for displaying 3D ultrasound data using three modes of operation
US6042545A (en) * 1998-11-25 2000-03-28 Acuson Corporation Medical diagnostic ultrasound system and method for transform ultrasound processing

Also Published As

Publication number Publication date
NO20001339D0 (no) 2000-03-15
ITMI20000540A1 (it) 2001-09-16
NO20001339L (no) 2000-09-18
KR100677025B1 (ko) 2007-01-31
KR20010014579A (ko) 2001-02-26
US6155980A (en) 2000-12-05
CN1266989A (zh) 2000-09-20
CN1218174C (zh) 2005-09-07

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