DE3614688C2 - - Google Patents

Info

Publication number
DE3614688C2
DE3614688C2 DE3614688A DE3614688A DE3614688C2 DE 3614688 C2 DE3614688 C2 DE 3614688C2 DE 3614688 A DE3614688 A DE 3614688A DE 3614688 A DE3614688 A DE 3614688A DE 3614688 C2 DE3614688 C2 DE 3614688C2
Authority
DE
Germany
Prior art keywords
ultrasound
unit
frequency
phase shift
average
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
DE3614688A
Other languages
German (de)
English (en)
Other versions
DE3614688A1 (de
Inventor
Yasutsugu Ootawara Tochigi Jp Seo
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE3614688A1 publication Critical patent/DE3614688A1/de
Application granted granted Critical
Publication of DE3614688C2 publication Critical patent/DE3614688C2/de
Granted 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
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets

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)
  • Ultra Sonic Daignosis Equipment (AREA)
DE19863614688 1985-04-30 1986-04-30 Ultraschall-untersuchungsgeraet Granted DE3614688A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60090923A JPH0693890B2 (ja) 1985-04-30 1985-04-30 超音波診断装置

Publications (2)

Publication Number Publication Date
DE3614688A1 DE3614688A1 (de) 1986-10-30
DE3614688C2 true DE3614688C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-06

Family

ID=14011946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863614688 Granted DE3614688A1 (de) 1985-04-30 1986-04-30 Ultraschall-untersuchungsgeraet

Country Status (3)

Country Link
US (1) US4896674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0693890B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3614688A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1262958A (en) * 1985-12-26 1989-11-14 Kouroku Namekawa Ultrasonic doppler diagnostic apparatus
JPS6417634A (en) * 1987-07-14 1989-01-20 Yokogawa Medical Syst Pulse doppler mti apparatus
JPH0613031B2 (ja) * 1987-08-12 1994-02-23 株式会社東芝 超音波血流イメ−ジング装置
JP2557410B2 (ja) * 1987-09-22 1996-11-27 株式会社東芝 超音波ドプラ血流イメージング装置
JP2553635B2 (ja) * 1988-06-15 1996-11-13 松下電器産業株式会社 超音波ドップラ血流計
JPH064072B2 (ja) * 1988-10-28 1994-01-19 横河メディカルシステム株式会社 超音波血流イメージング装置
JPH07106202B2 (ja) * 1988-12-21 1995-11-15 松下電器産業株式会社 超音波ドップラ血流計
JP2772049B2 (ja) * 1989-07-26 1998-07-02 株式会社東芝 超音波診断装置
US5197477A (en) * 1990-10-12 1993-03-30 Advanced Technology Laboratories, Inc. Ultrasonic doppler flow measurement system with tissue motion discrimination
US5211169A (en) * 1990-11-08 1993-05-18 Prism Imaging, Inc. Blood pool imaging and analysis technique using ultrasound
JPH06254095A (ja) * 1993-03-08 1994-09-13 Fujitsu Ltd 複素ｍｔｉフィルタ
US5419328A (en) * 1993-08-09 1995-05-30 Hewlett-Packard Company Mean squared speed and myocardial performance
US5386830A (en) * 1993-10-25 1995-02-07 Advanced Technology Laboratories, Inc. Ultrasonic pulsed doppler flow measurement system with two dimensional autocorrelation processing
US5429137A (en) * 1994-06-03 1995-07-04 Siemens Medical Systems, Inc. Acoustic scan conversion method and apparatus for velocity flow
JP3569330B2 (ja) * 1994-12-21 2004-09-22 フクダ電子株式会社 超音波診断装置
US5487389A (en) * 1994-12-29 1996-01-30 Siemens Medical Systems, Inc. Ultrasonic Doppler imager having an adaptive tissue rejection filter with enhanced tissue motion sensitivity
US5494037A (en) * 1994-12-29 1996-02-27 Siemens Medical Systems, Inc. Ultrasonic doppler imager having a spatially smoothed control signal for an adaptive tissue rejection filter
US5664575A (en) * 1994-12-29 1997-09-09 Siemens Medical Systems, Inc. Ultrasonic doppler imager having an adaptive tissue rejection filter with variable parameters
US5544659A (en) * 1994-12-29 1996-08-13 Siemens Medical Systems, Inc. Ultrasonic doppler imager having a reduced hardware adaptive tissue rejection filter arrangement
JP4100709B2 (ja) * 1996-07-02 2008-06-11 ベー コー メディカル アクティーゼルスカブ 運動物体の運動と速度を決定するための装置
US6146331A (en) * 1998-09-30 2000-11-14 Siemens Medical Systems, Inc. Method for improved clutter suppression for ultrasonic color doppler imaging
US6196972B1 (en) 1998-11-11 2001-03-06 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow
US7128713B2 (en) * 2003-07-10 2006-10-31 Spentech, Inc. Doppler ultrasound method and apparatus for monitoring blood flow and hemodynamics
US7771358B2 (en) * 2005-05-20 2010-08-10 Spentech, Inc. System and method for grading microemboli monitored by a multi-gate doppler ultrasound system
US8162837B2 (en) * 2005-06-13 2012-04-24 Spentech, Inc. Medical doppler ultrasound system for locating and tracking blood flow
JP5984243B2 (ja) * 2012-01-16 2016-09-06 東芝メディカルシステムズ株式会社 超音波診断装置、医用画像処理装置及びプログラム
US20170086789A1 (en) * 2015-09-30 2017-03-30 General Electric Company Methods and systems for providing a mean velocity
US11226411B2 (en) * 2018-05-11 2022-01-18 One Health Group, Inc. Radar-based cross-sectional image reconstruction of subject

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324258A (en) * 1980-06-24 1982-04-13 Werner Huebscher Ultrasonic doppler flowmeters
JPS5897347A (ja) * 1981-12-03 1983-06-09 株式会社東芝 超音波診断装置
JPS58188433A (ja) * 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
US4543826A (en) * 1982-06-03 1985-10-01 The Regents Of The University Of California Ultrasonic acoustic imaging apparatus
JPS5920820A (ja) * 1982-07-28 1984-02-02 Aloka Co Ltd 超音波血流画像形成装置
JPS6048734A (ja) * 1983-08-25 1985-03-16 株式会社東芝 超音波流体観測装置
JPS60119929A (ja) * 1983-12-05 1985-06-27 アロカ株式会社 超音波診断装置
JPS60122549A (ja) * 1983-12-08 1985-07-01 株式会社東芝 超音波診断装置

Also Published As

Publication number Publication date
US4896674A (en) 1990-01-30
JPS61249456A (ja) 1986-11-06
DE3614688A1 (de) 1986-10-30
JPH0693890B2 (ja) 1994-11-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition