DE60019576D1 - Messung vektorieller geschwindigkeit - Google Patents

Messung vektorieller geschwindigkeit

Info

Publication number
DE60019576D1
DE60019576D1 DE60019576T DE60019576T DE60019576D1 DE 60019576 D1 DE60019576 D1 DE 60019576D1 DE 60019576 T DE60019576 T DE 60019576T DE 60019576 T DE60019576 T DE 60019576T DE 60019576 D1 DE60019576 D1 DE 60019576D1
Authority
DE
Germany
Prior art keywords
transverse
velocity vector
vectorial speed
spatial oscillations
pulsed
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.)
Expired - Lifetime
Application number
DE60019576T
Other languages
English (en)
Other versions
DE60019576T2 (de
Inventor
Arendt Jensen
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.)
BK Medical AS
Original Assignee
BK Medical AS
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 BK Medical AS filed Critical BK Medical AS
Publication of DE60019576D1 publication Critical patent/DE60019576D1/de
Application granted granted Critical
Publication of DE60019576T2 publication Critical patent/DE60019576T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • G01S15/8984—Measuring the velocity vector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
    • G01P5/22—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Control Of Ac Motors In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE60019576T 1999-05-10 2000-05-10 Schätzung von Geschwindigkeit Expired - Lifetime DE60019576T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA199900633 1999-05-10
DK63399 1999-05-10
PCT/DK2000/000243 WO2000068678A1 (en) 1999-05-10 2000-05-10 Estimation of vector velocity

Publications (2)

Publication Number Publication Date
DE60019576D1 true DE60019576D1 (de) 2005-05-25
DE60019576T2 DE60019576T2 (de) 2005-09-22

Family

ID=8095799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019576T Expired - Lifetime DE60019576T2 (de) 1999-05-10 2000-05-10 Schätzung von Geschwindigkeit

Country Status (6)

Country Link
US (1) US6859659B1 (de)
EP (1) EP1175613B1 (de)
AT (1) ATE293788T1 (de)
AU (1) AU4393200A (de)
DE (1) DE60019576T2 (de)
WO (1) WO2000068678A1 (de)

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JP4269623B2 (ja) * 2002-10-07 2009-05-27 株式会社 東北テクノアーチ 血流可視化診断装置
US20050025381A1 (en) * 2003-08-01 2005-02-03 Munenori Oizumi Image filter method
JP4730125B2 (ja) * 2006-02-22 2011-07-20 株式会社日立製作所 血流画像表示装置
EP2050074A2 (de) * 2006-07-13 2009-04-22 The Regents Of The University Of Colorado System und verfahren zur echoteilchenbildgebung und echoteilchenverfolgung und geschwindigkeitsmessung
US8312771B2 (en) * 2006-11-10 2012-11-20 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US8600299B2 (en) * 2006-11-10 2013-12-03 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US8490489B2 (en) * 2006-11-10 2013-07-23 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US20070161904A1 (en) * 2006-11-10 2007-07-12 Penrith Corporation Transducer array imaging system
US20080112265A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US8079263B2 (en) 2006-11-10 2011-12-20 Penrith Corporation Transducer array imaging system
US7984651B2 (en) 2006-11-10 2011-07-26 Penrith Corporation Transducer array imaging system
US20080114247A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US20080114241A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US8220334B2 (en) 2006-11-10 2012-07-17 Penrith Corporation Transducer array imaging system
US8499634B2 (en) 2006-11-10 2013-08-06 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US20080114250A1 (en) * 2006-11-10 2008-05-15 Penrith Corporation Transducer array imaging system
US9084574B2 (en) * 2006-11-10 2015-07-21 Siemens Medical Solution Usa, Inc. Transducer array imaging system
US9295444B2 (en) * 2006-11-10 2016-03-29 Siemens Medical Solutions Usa, Inc. Transducer array imaging system
US9706976B2 (en) * 2007-02-08 2017-07-18 Siemens Medical Solutions Usa, Inc. Ultrasound imaging systems and methods of performing ultrasound procedures
US20080194963A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
US20080194961A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
US7891230B2 (en) * 2007-02-08 2011-02-22 Penrith Corporation Methods for verifying the integrity of probes for ultrasound imaging systems
US20080194960A1 (en) * 2007-02-08 2008-08-14 Randall Kevin S Probes for ultrasound imaging systems
KR100969537B1 (ko) * 2008-01-10 2010-07-12 주식회사 메디슨 도플러 모드 영상을 형성하는 초음파 시스템 및 방법
US8394027B2 (en) * 2008-06-06 2013-03-12 Siemens Medical Solutions Usa, Inc. Multi-plane/multi-slice processing for 2-D flow imaging in medical diagnostic ultrasound
US9028413B2 (en) * 2010-03-08 2015-05-12 Siemens Medical Solutions Usa, Inc. Prediction-based flow estimation for ultrasound diagnostic imaging
JP2014528339A (ja) * 2011-10-11 2014-10-27 ビー−ケー メディカル エーピーエス ３次元（３ｄ）横断方向振動ベクトル速度超音波画像
US9170330B2 (en) 2012-09-13 2015-10-27 Analogic Corporation Velocity estimation for vector flow imaging (VFI) in ultrasound
EP2926147B1 (de) 2012-11-28 2018-08-08 B-K Medical ApS Winkelunabhängige geschwindigkeitsspektrumsbestimmung
CN105120761B (zh) 2013-03-13 2020-02-07 B-K医疗公司 具有曲线描迹的超声矢量流成像（vfi）
US9855022B2 (en) 2015-01-19 2018-01-02 B-K Medical Aps 3-D flow estimation using row-column addressed transducer arrays
CN107530051B (zh) * 2015-03-02 2021-03-16 B-K医疗公司 使用向量速度超声(us)对血管内压变化的无创估计
WO2016139506A1 (en) 2015-03-02 2016-09-09 B-K Medical Aps Ultrasound imaging flow vector velocity estimation with directional transverse oscillation
US10098614B2 (en) * 2015-07-28 2018-10-16 B-K Medical Aps High dynamic range ultrasound flow imaging system
JP6516261B2 (ja) * 2015-10-08 2019-05-22 国立大学法人東京工業大学 計測システム
WO2017115104A1 (en) 2015-12-28 2017-07-06 B-K Medical Aps High resolution compound ultrasound flow imaging
US10448926B2 (en) 2016-02-26 2019-10-22 B-K Medical Aps Transverse oscillation vector estimation in ultrasound imaging
US10302752B2 (en) 2016-08-31 2019-05-28 B-K Medical Aps Vector velocity estimation using transverse oscillation (TO) and synthetic aperture sequential beamforming (SASB)
US10456113B2 (en) 2016-09-08 2019-10-29 B-K Medical Aps Wall-to-wall vessel segmentation in US imaging using a combination of VFI data and US imaging data
EP3629936A1 (de) 2017-05-25 2020-04-08 Koninklijke Philips N.V. Systeme und verfahren zur automatischen detektion und visualisierung von turbulentem blutfluss unter verwendung von vektorflussdaten
IT201800000629A1 (it) * 2018-01-09 2019-07-09 St Microelectronics Srl Procedimento per rilevare flussi di fluido, dispositivo e prodotto informatico corrispondenti
WO2019183990A1 (zh) * 2018-03-30 2019-10-03 深圳迈瑞生物医疗电子股份有限公司 血流成像的处理方法及超声成像设备
JP2024519328A (ja) 2021-06-02 2024-05-10 デンマークス テクニスク ユニヴェルジテイト 超解像度超音波イメージング

Family Cites Families (6)

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FR2637378B1 (fr) * 1988-09-30 1991-03-15 Labo Electronique Physique Dispositif de mesure par echographie de la vitesse transverse d'organes en mouvement et d'ecoulements sanguins
JP3070133B2 (ja) * 1991-05-28 2000-07-24 株式会社日立メディコ 超音波診断装置
JPH09257818A (ja) * 1996-03-25 1997-10-03 Kaijo Corp 超音波風速計
DE69710725T2 (de) * 1996-07-02 2002-11-21 B-K Medical A/S, Gentofte Vorrichtung zur bestimmung von bewegungen und geschwindigkeiten sich bewegender objekte
US6270459B1 (en) * 1998-05-26 2001-08-07 The Board Of Regents Of The University Of Texas System Method for estimating and imaging of transverse displacements, transverse strains and strain ratios
WO2000068697A1 (en) * 1999-05-10 2000-11-16 B-K Medical A/S Vector velocity estimation using directional beam forming and cross-correlation

Also Published As

Publication number Publication date
ATE293788T1 (de) 2005-05-15
AU4393200A (en) 2000-11-21
EP1175613B1 (de) 2005-04-20
US6859659B1 (en) 2005-02-22
EP1175613A1 (de) 2002-01-30
WO2000068678A1 (en) 2000-11-16
DE60019576T2 (de) 2005-09-22

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Legal Events

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