JPH0572817B2 - - Google Patents

Info

Publication number
JPH0572817B2
JPH0572817B2 JP2007986A JP798690A JPH0572817B2 JP H0572817 B2 JPH0572817 B2 JP H0572817B2 JP 2007986 A JP2007986 A JP 2007986A JP 798690 A JP798690 A JP 798690A JP H0572817 B2 JPH0572817 B2 JP H0572817B2
Authority
JP
Japan
Prior art keywords
frequency
code
average
color doppler
analyzed
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
JP2007986A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02289237A (ja
Inventor
Shinichi Amamya
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP2007986A priority Critical patent/JPH02289237A/ja
Publication of JPH02289237A publication Critical patent/JPH02289237A/ja
Publication of JPH0572817B2 publication Critical patent/JPH0572817B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • 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
    • G01S15/02—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
    • G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2007986A 1989-01-17 1990-01-16 超音波診断装置 Granted JPH02289237A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007986A JPH02289237A (ja) 1989-01-17 1990-01-16 超音波診断装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP806589 1989-01-17
JP1-8065 1989-01-17
JP2007986A JPH02289237A (ja) 1989-01-17 1990-01-16 超音波診断装置

Publications (2)

Publication Number Publication Date
JPH02289237A JPH02289237A (ja) 1990-11-29
JPH0572817B2 true JPH0572817B2 (en, 2012) 1993-10-13

Family

ID=11682945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007986A Granted JPH02289237A (ja) 1989-01-17 1990-01-16 超音波診断装置

Country Status (4)

Country Link
US (1) US5042491A (en, 2012)
EP (1) EP0379139B1 (en, 2012)
JP (1) JPH02289237A (en, 2012)
DE (1) DE69010923T2 (en, 2012)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216602A (en) * 1989-11-06 1993-06-01 The Board Of Trustees Of The University Of Illinois Color imaging system
DE4134724C2 (de) * 1990-10-24 1995-11-16 Hitachi Medical Corp Einrichtung zur farbigen Strömungsaufzeichnung mit Ultraschall
JPH0793927B2 (ja) * 1990-11-02 1995-10-11 富士通株式会社 超音波カラードプラ診断装置
JP2931707B2 (ja) * 1991-10-04 1999-08-09 株式会社東芝 超音波診断装置
JP3088174B2 (ja) * 1992-02-06 2000-09-18 古野電気株式会社 水中探知装置
US5373847A (en) * 1992-11-12 1994-12-20 University Of Pittsburgh Of The Commonwealth System Of Higher Education Method of color doppler mapping of blood flow in a patient
US5857973A (en) * 1997-09-30 1999-01-12 Siemens Medical Systems, Inc. Fuzzy logic tissue flow determination system
US6066095A (en) * 1998-05-13 2000-05-23 Duke University Ultrasound methods, systems, and computer program products for determining movement of biological tissues
CN100469320C (zh) * 2005-09-29 2009-03-18 深圳迈瑞生物医疗电子股份有限公司 消除彩色血流图像中速度异常点的方法
JP2009261436A (ja) * 2008-04-22 2009-11-12 Aloka Co Ltd 超音波診断装置
CN102429684B (zh) 2010-09-28 2013-10-09 深圳迈瑞生物医疗电子股份有限公司 一种多普勒彩色血流成像方法和装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1135827A (en) * 1978-12-04 1982-11-16 Rainer Fehr Determination of flow velocities by measuring phase difference between the doppler signals
US4324258A (en) * 1980-06-24 1982-04-13 Werner Huebscher Ultrasonic doppler flowmeters
JPS5920820A (ja) * 1982-07-28 1984-02-02 Aloka Co Ltd 超音波血流画像形成装置
JPS62500283A (ja) * 1983-11-10 1987-02-05 アク−ステツク　パ−トナ−ズ　ア　リミテツド　パ−トナ−シツプ 超音波診断装置
JPS61141347A (ja) * 1984-12-12 1986-06-28 株式会社　日立メデイコ 超音波診断装置
JP2639391B2 (ja) * 1986-03-06 1997-08-13 ヒューレット・パッカード・カンパニー 流体マップの画像形成装置
JPS63315040A (ja) * 1987-06-19 1988-12-22 Toshiba Corp 超音波診断装置
JPS63317137A (ja) * 1987-06-20 1988-12-26 Toshiba Corp 超音波血流イメ−ジング装置
JPS63317142A (ja) * 1987-06-22 1988-12-26 Toshiba Corp 超音波診断装置
US4850364A (en) * 1987-11-12 1989-07-25 Hewlett-Packard Company Medical ultrasound imaging system with velocity-dependent rejection filtering
US4932415A (en) * 1988-11-14 1990-06-12 Vingmed Sound A/S Method of color coding two dimensional ulltrasonic doppler velocity images of blood flow on a display

Also Published As

Publication number Publication date
JPH02289237A (ja) 1990-11-29
DE69010923D1 (de) 1994-09-01
DE69010923T2 (de) 1994-11-10
EP0379139B1 (en) 1994-07-27
EP0379139A1 (en) 1990-07-25
US5042491A (en) 1991-08-27

Similar Documents

Publication Publication Date Title
US6277075B1 (en) Method and apparatus for visualization of motion in ultrasound flow imaging using continuous data acquisition
US7713204B2 (en) Image data processing method and apparatus for ultrasonic diagnostic apparatus, and image processing apparatus
US6478742B1 (en) PRF adjustment method and apparatus, and ultrasonic wave imaging apparatus
US5301670A (en) Ultrasonic diagnosis apparatus
JPH0613031B2 (ja) 超音波血流イメ−ジング装置
KR100742467B1 (ko) 촬상 시스템, 촬상 방법 및 혈액 움직임 촬상 시스템
US5188113A (en) Ultrasonic diagnosis apparatus
JPS6244494B2 (en, 2012)
KR100352639B1 (ko) 칼라 도플러 영상화 시스템을 위한 칼라 영상 표시방법 및 장치
US5148808A (en) Ultrasonic diagnostic apparatus detecting Doppler shift
JPH062134B2 (ja) 超音波診断装置
JPH03188841A (ja) 超音波診断装置
US8036856B2 (en) Method and apparatus for automatically adjusting spectral doppler gain
JPH0548692B2 (en, 2012)
JPH0572817B2 (en, 2012)
JP2000149015A (ja) 画像のエッジ強調方法及びイメ―ジング装置
JP5455567B2 (ja) 超音波診断装置
JP2823252B2 (ja) 超音波診断装置
JPH0549639A (ja) 超音波カラードツプラー診断装置
JP2987109B2 (ja) 超音波ドプラ診断装置
JP2602898B2 (ja) 超音波血流イメージング装置
JPH0556973A (ja) 超音波血流イメージング装置
JPH0216138B2 (en, 2012)
JPH064073B2 (ja) 超音波血流イメージング装置
JPH05237107A (ja) 超音波血流イメージング装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091013

Year of fee payment: 16

LAPS Cancellation because of no payment of annual fees