DE69431860D1 - Ultraschallgerät zur Blutströmungsmessung - Google Patents

Ultraschallgerät zur Blutströmungsmessung

Info

Publication number
DE69431860D1
DE69431860D1 DE69431860T DE69431860T DE69431860D1 DE 69431860 D1 DE69431860 D1 DE 69431860D1 DE 69431860 T DE69431860 T DE 69431860T DE 69431860 T DE69431860 T DE 69431860T DE 69431860 D1 DE69431860 D1 DE 69431860D1
Authority
DE
Germany
Prior art keywords
blood flow
ultrasound device
measuring blood
measuring
ultrasound
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
DE69431860T
Other languages
English (en)
Other versions
DE69431860T2 (de
Inventor
Hisashi Hagiwara
Hiroshi Fukukita
Morio Nishigaki
Yoshihiko Ito
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69431860D1 publication Critical patent/DE69431860D1/de
Publication of DE69431860T2 publication Critical patent/DE69431860T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S15/8981—Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
DE69431860T 1993-06-08 1994-03-18 Ultraschallgerät zur Blutströmungsmessung Expired - Lifetime DE69431860T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5137285A JP3000823B2 (ja) 1993-06-08 1993-06-08 超音波ドプラ血流計

Publications (2)

Publication Number Publication Date
DE69431860D1 true DE69431860D1 (de) 2003-01-23
DE69431860T2 DE69431860T2 (de) 2003-09-04

Family

ID=15195115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431860T Expired - Lifetime DE69431860T2 (de) 1993-06-08 1994-03-18 Ultraschallgerät zur Blutströmungsmessung

Country Status (4)

Country Link
US (1) US5419333A (de)
EP (1) EP0628285B1 (de)
JP (1) JP3000823B2 (de)
DE (1) DE69431860T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3514544B2 (ja) * 1995-04-18 2004-03-31 フクダ電子株式会社 超音波診断装置
JP3771978B2 (ja) * 1996-10-31 2006-05-10 株式会社東芝 超音波診断装置
US5823964A (en) * 1996-12-30 1998-10-20 Siemens Medical Systems, Inc. Ultrasound doppler wall filter
US6547731B1 (en) 1998-05-05 2003-04-15 Cornell Research Foundation, Inc. Method for assessing blood flow and apparatus thereof
US6110113A (en) * 1998-12-15 2000-08-29 Siemens Medical Systems, Inc. Method and apparatus for removing transients and gaps from ultrasound echo signals
US7857763B2 (en) * 2005-02-08 2010-12-28 Alan Chi-Chung Tai Automatic signal-optimizing transducer assembly for blood flow measurement

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042924A (en) * 1970-02-25 1977-08-16 Hughes Aircraft Company MTI clutter tracking and cancelling system
US3787848A (en) * 1972-08-28 1974-01-22 Hughes Aircraft Co System for discriminating between high and low speed targets
JPS6384532A (ja) * 1986-09-29 1988-04-15 株式会社東芝 超音波血流観測装置
JPS6385383A (ja) * 1986-09-29 1988-04-15 Mitsubishi Electric Corp レ−ダ装置の信号検出装置
JP2772045B2 (ja) * 1989-07-06 1998-07-02 株式会社東芝 超音波診断装置
JPH03188841A (ja) * 1989-09-20 1991-08-16 Toshiba Corp 超音波診断装置
US5211169A (en) * 1990-11-08 1993-05-18 Prism Imaging, Inc. Blood pool imaging and analysis technique using ultrasound
US5152292A (en) * 1990-12-20 1992-10-06 Hewlett-Packard Company Adaptive rejection filter for color flow ultrasound imaging
US5269308A (en) * 1991-07-25 1993-12-14 Matsushita Electric Industrial Co., Ltd. Ultrasonic doppler imaging apparatus

Also Published As

Publication number Publication date
DE69431860T2 (de) 2003-09-04
EP0628285A3 (de) 1998-04-29
US5419333A (en) 1995-05-30
JP3000823B2 (ja) 2000-01-17
EP0628285A2 (de) 1994-12-14
JPH06343635A (ja) 1994-12-20
EP0628285B1 (de) 2002-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP