JPH0228973B2 - - Google Patents

Info

Publication number
JPH0228973B2
JPH0228973B2 JP60213789A JP21378985A JPH0228973B2 JP H0228973 B2 JPH0228973 B2 JP H0228973B2 JP 60213789 A JP60213789 A JP 60213789A JP 21378985 A JP21378985 A JP 21378985A JP H0228973 B2 JPH0228973 B2 JP H0228973B2
Authority
JP
Japan
Prior art keywords
doppler
filter
signal
phase
range
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
JP60213789A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6274342A (ja
Inventor
Yasuto Takeuchi
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems 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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP60213789A priority Critical patent/JPS6274342A/ja
Priority to PCT/JP1986/000495 priority patent/WO1987001925A1/ja
Priority to US07/057,969 priority patent/US4759373A/en
Priority to EP19860905920 priority patent/EP0240573A4/en
Publication of JPS6274342A publication Critical patent/JPS6274342A/ja
Publication of JPH0228973B2 publication Critical patent/JPH0228973B2/ja
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

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)
JP60213789A 1985-09-27 1985-09-27 超音波パルスドプラ装置 Granted JPS6274342A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60213789A JPS6274342A (ja) 1985-09-27 1985-09-27 超音波パルスドプラ装置
PCT/JP1986/000495 WO1987001925A1 (fr) 1985-09-27 1986-09-26 Appareil doppler a impulsions d'ondes ultrasonores
US07/057,969 US4759373A (en) 1985-09-27 1986-09-26 Ultrasonic pulse doppler apparatus
EP19860905920 EP0240573A4 (en) 1985-09-27 1986-09-26 DOPPLER APPARATUS WITH PULSES OF ULTRASONIC WAVES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60213789A JPS6274342A (ja) 1985-09-27 1985-09-27 超音波パルスドプラ装置

Publications (2)

Publication Number Publication Date
JPS6274342A JPS6274342A (ja) 1987-04-06
JPH0228973B2 true JPH0228973B2 (enExample) 1990-06-27

Family

ID=16645077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60213789A Granted JPS6274342A (ja) 1985-09-27 1985-09-27 超音波パルスドプラ装置

Country Status (4)

Country Link
US (1) US4759373A (enExample)
EP (1) EP0240573A4 (enExample)
JP (1) JPS6274342A (enExample)
WO (1) WO1987001925A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555534A (en) * 1994-08-05 1996-09-10 Acuson Corporation Method and apparatus for doppler receive beamformer system
US6558329B1 (en) * 2000-04-28 2003-05-06 Koninklijke Philips Electronics N.V. Medical ultrasound receive architecture
CA2653068A1 (en) * 2006-07-13 2008-01-17 The Regents Of The University Of Colorado Echo particle image velocity (epiv) and echo particle tracking velocimetry (eptv) system and method
US7808423B2 (en) * 2007-04-05 2010-10-05 Honeywell International Inc. Methods for rapid target acquisitions in range measurement systems
US20090099453A1 (en) * 2007-10-16 2009-04-16 Kjell Kristoffersen Stand-alone cw doppler probe interface for phased array ultrasound system
WO2009141690A1 (en) * 2008-05-23 2009-11-26 Oscillon Ltd Method and device for recognizing tissue structure using doppler effect
CN102613990B (zh) * 2012-02-03 2014-07-16 声泰特（成都）科技有限公司 三维超声频谱多普勒的血流速度及其空间分布显示方法
CN110680349B (zh) * 2019-10-29 2021-07-20 华南理工大学 一种基于线性调频的脉搏测谎方法与装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1492987A (en) * 1974-07-02 1977-11-23 Secr Defence Surface acoustic wave devices
US4182173A (en) * 1978-08-23 1980-01-08 General Electric Company Duplex ultrasonic imaging system with repetitive excitation of common transducer in doppler modality
JPS6118464Y2 (enExample) * 1979-04-23 1986-06-04
JPS5897347A (ja) * 1981-12-03 1983-06-09 株式会社東芝 超音波診断装置
US4598589A (en) * 1984-07-17 1986-07-08 General Electric Company Method of CW doppler imaging using variably focused ultrasonic transducer array
US4640292A (en) * 1984-08-28 1987-02-03 Hewlett-Packard Company Extending sample volume in pulsed Doppler systems
US4598716A (en) * 1984-12-03 1986-07-08 Hileman Ronald E Doppler method and apparatus for measuring fluid motion

Also Published As

Publication number Publication date
EP0240573A1 (en) 1987-10-14
US4759373A (en) 1988-07-26
JPS6274342A (ja) 1987-04-06
WO1987001925A1 (fr) 1987-04-09
EP0240573A4 (en) 1988-01-21

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