DE69212066T2 - Ultraschall-Doppler-Abbildungsgerät - Google Patents

Ultraschall-Doppler-Abbildungsgerät

Info

Publication number
DE69212066T2
DE69212066T2 DE69212066T DE69212066T DE69212066T2 DE 69212066 T2 DE69212066 T2 DE 69212066T2 DE 69212066 T DE69212066 T DE 69212066T DE 69212066 T DE69212066 T DE 69212066T DE 69212066 T2 DE69212066 T2 DE 69212066T2
Authority
DE
Germany
Prior art keywords
imaging device
doppler imaging
ultrasound doppler
ultrasound
imaging
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 - Fee Related
Application number
DE69212066T
Other languages
English (en)
Other versions
DE69212066D1 (de
Inventor
Hiroshi Fukukita
Hisashi Hagiwara
Morio Nishigaki
Yasuhiro Nakamura
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 Holdings 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
Publication of DE69212066D1 publication Critical patent/DE69212066D1/de
Application granted granted Critical
Publication of DE69212066T2 publication Critical patent/DE69212066T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S15/02—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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/006—Signal sampling
    • H03D2200/0062—Computation of input samples, e.g. successive samples
DE69212066T 1991-05-10 1992-05-07 Ultraschall-Doppler-Abbildungsgerät Expired - Fee Related DE69212066T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3105479A JPH04336056A (ja) 1991-05-10 1991-05-10 超音波ドプラ映像装置

Publications (2)

Publication Number Publication Date
DE69212066D1 DE69212066D1 (de) 1996-08-14
DE69212066T2 true DE69212066T2 (de) 1997-02-06

Family

ID=14408726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212066T Expired - Fee Related DE69212066T2 (de) 1991-05-10 1992-05-07 Ultraschall-Doppler-Abbildungsgerät

Country Status (4)

Country Link
US (1) US5311870A (de)
EP (1) EP0512837B1 (de)
JP (1) JPH04336056A (de)
DE (1) DE69212066T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483964A (en) * 1995-05-15 1996-01-16 Ge Yokogawa Medical Systems, Ltd. Method of detecting moving velocity of tissue or blood and ultrasonic diagnosing apparatus
US6537222B1 (en) * 1997-08-26 2003-03-25 Koninklijke Philips Electronics N.V. Methods for the detection of contrast agents in ultrasonic imaging
KR100232257B1 (ko) * 1997-09-04 1999-12-01 이민화 클러터신호의 과도응답을 최소로 하는 초음파칼라도플러영상시스템
JP4444008B2 (ja) * 2004-06-02 2010-03-31 パナソニック株式会社 超音波診断装置
RU2007127133A (ru) * 2007-07-16 2007-11-20 ЗАО Научно-исследовательский центр "Икар" (RU) Способ детектирования кластерной структуры и микрокластеров жидкости

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57128138A (en) * 1981-02-02 1982-08-09 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
US4547737A (en) * 1983-07-29 1985-10-15 Rca Corporation Demodulator of sampled data FM signals from sets of four successive samples
FR2580076B1 (de) * 1985-04-05 1990-03-09 Ggr Ultrasonic
JPS62152439A (ja) * 1985-12-26 1987-07-07 アロカ株式会社 超音波画像形成装置
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

Also Published As

Publication number Publication date
EP0512837A2 (de) 1992-11-11
JPH04336056A (ja) 1992-11-24
EP0512837A3 (de) 1992-11-25
DE69212066D1 (de) 1996-08-14
EP0512837B1 (de) 1996-07-10
US5311870A (en) 1994-05-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee