ATE538722T1 - Waveletdepulsierung von ultraschallechosequenzen - Google Patents

Waveletdepulsierung von ultraschallechosequenzen

Info

Publication number
ATE538722T1
ATE538722T1 AT01932685T AT01932685T ATE538722T1 AT E538722 T1 ATE538722 T1 AT E538722T1 AT 01932685 T AT01932685 T AT 01932685T AT 01932685 T AT01932685 T AT 01932685T AT E538722 T1 ATE538722 T1 AT E538722T1
Authority
AT
Austria
Prior art keywords
echo sequence
spread function
point spread
log spectrum
estimated
Prior art date
Application number
AT01932685T
Other languages
English (en)
Inventor
Dan Adam
Oleg Micailovich
Original Assignee
Technion Res & Dev Foundation
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 Technion Res & Dev Foundation filed Critical Technion Res & Dev Foundation
Application granted granted Critical
Publication of ATE538722T1 publication Critical patent/ATE538722T1/de

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
    • G01S7/52077—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 with means for elimination of unwanted signals, e.g. noise or interference
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/58—Testing, adjusting or calibrating the diagnostic device
    • A61B8/587—Calibration phantoms
    • 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
    • G01S15/8977—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using special techniques for image reconstruction, e.g. FFT, geometrical transformations, spatial deconvolution, time deconvolution
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
    • G06F2218/02—Preprocessing
    • G06F2218/04—Denoising
    • G06F2218/06—Denoising by applying a scale-space analysis, e.g. using wavelet analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10132—Ultrasound image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (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)
  • Theoretical Computer Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT01932685T 2000-05-11 2001-04-27 Waveletdepulsierung von ultraschallechosequenzen ATE538722T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20351000P 2000-05-11 2000-05-11
PCT/US2001/013590 WO2001085011A2 (en) 2000-05-11 2001-04-27 Wavelet depulsing of ultrasound echo sequences

Publications (1)

Publication Number Publication Date
ATE538722T1 true ATE538722T1 (de) 2012-01-15

Family

ID=22754290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01932685T ATE538722T1 (de) 2000-05-11 2001-04-27 Waveletdepulsierung von ultraschallechosequenzen

Country Status (5)

Country Link
US (1) US7025724B2 (de)
EP (1) EP1280460B1 (de)
AT (1) ATE538722T1 (de)
AU (1) AU2001259193A1 (de)
WO (1) WO2001085011A2 (de)

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EP1515158B1 (de) * 2003-09-09 2013-07-17 Esaote S.p.A. Ultraschall-Bilderzeugungsverfahren mit Kontrastmittel-Anwesenheit in dem Aufnahmeobjekt
US7874990B2 (en) 2004-01-14 2011-01-25 The Cleveland Clinic Foundation System and method for determining a transfer function
US7778450B2 (en) * 2005-01-20 2010-08-17 Scimed Life Systems, Inc. Pattern recognition systems and methods
EP1757955B1 (de) * 2005-08-24 2010-11-17 Medison Co., Ltd. Vorrichtung und Verfahren zum Bearbeiten eines Ultraschallbildes
US7725147B2 (en) * 2005-09-29 2010-05-25 Nellcor Puritan Bennett Llc System and method for removing artifacts from waveforms
US7725146B2 (en) * 2005-09-29 2010-05-25 Nellcor Puritan Bennett Llc System and method for pre-processing waveforms
US8029445B2 (en) * 2006-02-10 2011-10-04 The University Of British Columbia Method and apparatus for processing ultrasound image signals
US20080004527A1 (en) * 2006-04-05 2008-01-03 Coleman D Jackson High-resolution ultrasound spectral and wavelet analysis of vascular tissue
US8157736B2 (en) * 2006-04-18 2012-04-17 Siemens Corporation System and method for feature detection in ultrasound images
US20080229832A1 (en) * 2007-02-16 2008-09-25 Los Alamos National Security Automatic time-of-flight selection for ultrasound tomography
US20090076388A1 (en) * 2007-09-18 2009-03-19 Actuality Systems, Inc. Linear wave inversion and detection of hard objects
CN101449983B (zh) * 2007-11-29 2014-12-10 深圳迈瑞生物医疗电子股份有限公司 超声线阵偏转成像的扫描变换插值方法和装置
US8144964B1 (en) * 2008-05-30 2012-03-27 Ellis Amalgamated LLC Image feature analysis
US8105237B2 (en) 2008-05-30 2012-01-31 Volcano Corporation System and method for characterizing tissue based upon homomorphic deconvolution of backscattered ultrasound
KR101894391B1 (ko) * 2011-10-05 2018-09-04 삼성전자주식회사 진단영상 생성장치, 의료영상시스템 및 빔포밍 수행방법
KR101893383B1 (ko) * 2012-03-02 2018-08-31 삼성전자주식회사 초음파 영상 생성 장치 및 방법
US9453908B2 (en) * 2012-06-12 2016-09-27 University Of Rochester Superresolution imaging of scatterers in pulse-echo imaging
US9386965B2 (en) * 2013-06-12 2016-07-12 Wisconsin Alumni Research Foundation Ultrasound machine providing composite image data
KR20150010860A (ko) * 2013-07-19 2015-01-29 삼성전자주식회사 초음파 영상 장치 및 그 제어 방법
US10503732B2 (en) * 2013-10-31 2019-12-10 Micro Focus Llc Storing time series data for a search query
KR20150050728A (ko) * 2013-10-31 2015-05-11 삼성전자주식회사 초음파 영상 장치 및 그 제어 방법
US9277902B2 (en) 2013-11-22 2016-03-08 General Electric Company Method and system for lesion detection in ultrasound images
US10423616B2 (en) 2014-04-30 2019-09-24 Hewlett Packard Enterprise Development Lp Using local memory nodes of a multicore machine to process a search query
EP2963672A1 (de) * 2014-06-30 2016-01-06 FEI Company Computergestützte Rastermikroskopie mit verbesserter Auflösung
EP3213110B1 (de) * 2014-10-30 2020-08-05 Koninklijke Philips N.V. Kompressive erfassung bei der erzeugung von ultraschallbildern
KR20160056614A (ko) * 2014-11-12 2016-05-20 삼성전자주식회사 영상 처리 장치, 영상 처리 장치 제어 방법 및 초음파 영상 장치
US11147538B2 (en) * 2018-01-15 2021-10-19 International Business Machines Corporation Efficient computation of spatially varying ultrasound analytical point spread functions
CN108922554B (zh) * 2018-06-04 2022-08-23 南京信息工程大学 基于对数谱估计的lcmv频率不变波束形成语音增强算法
CN110988820B (zh) * 2019-10-31 2023-02-10 西安电子科技大学 一种高性能杂波发生器的设计方法及系统
CN111242043B (zh) * 2020-01-15 2023-05-09 安徽中科龙安科技股份有限公司 一种时间序列大数据的稀疏化方法及系统
CN111735525B (zh) * 2020-05-28 2023-03-31 哈尔滨工程大学 一种适用于无人声纳的demon谱特征提取方法
IT202000029327A1 (it) * 2020-12-01 2022-06-01 Imedicals S R L Metodo per la diagnosi del carcinoma renale mediante analisi di segnali ultrasonici ed immagini ecografiche
CN114236516B (zh) * 2021-10-12 2025-05-13 中国船舶重工集团公司第七一五研究所 一种基于r-l迭代算法的反卷积波束形成加速方法
US11740122B2 (en) * 2021-10-20 2023-08-29 Oracle International Corporation Autonomous discrimination of operation vibration signals
CN114926087B (zh) * 2022-06-13 2025-10-31 安徽理工大学 一种基于交叉小波的热带西印度洋海温影响因素分析方法
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CN121541148B (zh) * 2026-01-22 2026-04-14 江苏省气象探测中心(江苏省(金坛)气象综合试验基地) 一种基于模糊推理的天气雷达风轮机杂波识别方法及系统

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US6443895B1 (en) * 2000-05-11 2002-09-03 Technion Research And Development Foundation Ltd. Wavelet depulsing of ultrasound echo sequences

Also Published As

Publication number Publication date
AU2001259193A1 (en) 2001-11-20
US7025724B2 (en) 2006-04-11
EP1280460A4 (de) 2009-06-17
WO2001085011A9 (en) 2002-12-27
WO2001085011A2 (en) 2001-11-15
EP1280460B1 (de) 2011-12-28
EP1280460A2 (de) 2003-02-05
US20040054281A1 (en) 2004-03-18
WO2001085011A3 (en) 2002-03-07

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