DE19739978B9 - Ultraschall-Dopplerdiagnosegerät - Google Patents

Ultraschall-Dopplerdiagnosegerät Download PDF

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Publication number
DE19739978B9
DE19739978B9 DE19739978A DE19739978A DE19739978B9 DE 19739978 B9 DE19739978 B9 DE 19739978B9 DE 19739978 A DE19739978 A DE 19739978A DE 19739978 A DE19739978 A DE 19739978A DE 19739978 B9 DE19739978 B9 DE 19739978B9
Authority
DE
Germany
Prior art keywords
doppler
complex
signals
mode
output
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
DE19739978A
Other languages
German (de)
English (en)
Other versions
DE19739978B4 (de
DE19739978A1 (de
Inventor
Mikio Souka Izumi
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.)
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Medical 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 Hitachi Medical Corp filed Critical Hitachi Medical Corp
Publication of DE19739978A1 publication Critical patent/DE19739978A1/de
Publication of DE19739978B4 publication Critical patent/DE19739978B4/de
Application granted granted Critical
Publication of DE19739978B9 publication Critical patent/DE19739978B9/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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/06—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using ultrasonic, sonic or infrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE19739978A 1996-09-11 1997-09-11 Ultraschall-Dopplerdiagnosegerät Expired - Fee Related DE19739978B9 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24041796A JP3657706B2 (ja) 1996-09-11 1996-09-11 超音波ドプラ診断装置
JP8-240417 1996-09-11

Publications (3)

Publication Number Publication Date
DE19739978A1 DE19739978A1 (de) 1998-03-12
DE19739978B4 DE19739978B4 (de) 2008-01-17
DE19739978B9 true DE19739978B9 (de) 2008-05-15

Family

ID=17059174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19739978A Expired - Fee Related DE19739978B9 (de) 1996-09-11 1997-09-11 Ultraschall-Dopplerdiagnosegerät

Country Status (3)

Country Link
US (1) US5891036A (enExample)
JP (1) JP3657706B2 (enExample)
DE (1) DE19739978B9 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59914044D1 (de) * 1998-02-26 2007-01-25 Alfred Schiller Vorrichtung zum Erzeugen eines Hilfssignals zum Bestimmen des Zeitpunkts einer Herzdefibrillation
US6633617B1 (en) * 1999-05-21 2003-10-14 3Com Corporation Device and method for compensating or creating doppler effect using digital signal processing
RU2186695C2 (ru) * 2000-02-08 2002-08-10 Открытое акционерное общество "АВТОВАЗ" Направляющая втулка с фиксирующим устройством для подголовника сиденья транспортного средства
AUPS335502A0 (en) * 2002-07-03 2002-07-25 Uscom Pty Ltd Pacemaker evaluation method and apparatus
AU2003281829B2 (en) * 2002-08-06 2009-07-16 Uscom Limited Blood flow analysis system
AU2002950611A0 (en) * 2002-08-06 2002-09-12 Uscom Pty Ltd Blood flow analysis system
AU2003900261A0 (en) * 2003-01-22 2003-02-06 Uscom Pty Ltd Method and system for the determination of blood characteristics
US20090118612A1 (en) 2005-05-06 2009-05-07 Sorin Grunwald Apparatus and Method for Vascular Access
WO2006122001A2 (en) * 2005-05-06 2006-11-16 Vasonova, Inc. Method and apparatus for endovascular device guiding and positioning
CN101138507B (zh) * 2006-09-05 2010-05-12 深圳迈瑞生物医疗电子股份有限公司 多普勒血流声音信号的处理方法及装置
CN101854853B (zh) 2007-06-26 2013-11-06 威索诺瓦公司 使用生理参数进行血管内装置引导和定位的设备和方法
CN101336830B (zh) 2007-07-03 2012-07-04 深圳迈瑞生物医疗电子股份有限公司 用于超声诊断成像的正交多普勒信号间隙填充方法与装置
KR101014557B1 (ko) * 2007-12-27 2011-02-16 주식회사 메디슨 초음파 영상을 제공하는 초음파 시스템 및 방법
JP5513976B2 (ja) * 2010-05-12 2014-06-04 株式会社東芝 超音波診断装置
JP5732706B2 (ja) * 2010-10-19 2015-06-10 公益財団法人北九州産業学術推進機構 超広帯域パルス・センサ
JP5980791B2 (ja) 2010-11-08 2016-09-07 バソノバ・インコーポレイテッドＶａｓｏｎｏｖａ， Ｉｎｃ． 血管内誘導システム
KR101219465B1 (ko) 2011-11-30 2013-01-09 삼성메디슨 주식회사 관심 지표 맵을 이용한 초음파 영상 보정 방법 및 초음파 영상 보정 장치
EP2846686B1 (en) 2012-05-07 2018-01-03 Vasonova, Inc. System for detection of the superior vena cava area and the cavoatrial junction
CN104783836B (zh) * 2015-03-27 2017-06-23 飞依诺科技(苏州)有限公司 超声系统多普勒信号间隙插值方法及系统
JP6536357B2 (ja) * 2015-11-06 2019-07-03 コニカミノルタ株式会社 超音波画像診断装置
US11779311B2 (en) * 2018-09-14 2023-10-10 Fujifilm Sonosite, Inc. Method and apparatus for performing spectral doppler imaging
US12446863B2 (en) 2022-04-24 2025-10-21 Wuhan United Imaging Healthcare Co., Ltd. Methods and devices for splicing ultrasound signal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05344971A (ja) * 1992-06-16 1993-12-27 Yokogawa Medical Syst Ltd ドプラ音声信号の補間法
US5476097A (en) * 1994-10-13 1995-12-19 Advanced Technology Laboratories, Inc. Simultaneous ultrasonic imaging and Doppler display system
US5555514A (en) * 1992-07-20 1996-09-10 Ge Yokogawa Medical Systems, Limited Method of and apparatus for generating doppler sounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO831719L (no) * 1983-05-13 1984-11-14 Vingmed As Fremgangsmaate og anordning for syntetisering av et kontinuerlig estimatsignal ut fra bruddstykker av et gaussisk signal fremkommet ved ultralyd-dopplermaaling paa en fluidumstroem
US5188113A (en) * 1990-04-04 1993-02-23 Kabushiki Kaisha Toshiba Ultrasonic diagnosis apparatus
CA2048960C (en) * 1990-08-20 1995-08-01 Hisashi Hagiwara Ultrasonic doppler blood flowmeter
JPH0534491A (ja) * 1991-07-29 1993-02-09 Toshiba Corp 炉心内計装系の隔離弁用切断弁

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05344971A (ja) * 1992-06-16 1993-12-27 Yokogawa Medical Syst Ltd ドプラ音声信号の補間法
US5555514A (en) * 1992-07-20 1996-09-10 Ge Yokogawa Medical Systems, Limited Method of and apparatus for generating doppler sounds
US5476097A (en) * 1994-10-13 1995-12-19 Advanced Technology Laboratories, Inc. Simultaneous ultrasonic imaging and Doppler display system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP 05-344971 A mit PAJ
PAJ & JP 05344971 A *

Also Published As

Publication number Publication date
DE19739978B4 (de) 2008-01-17
US5891036A (en) 1999-04-06
JPH1080424A (ja) 1998-03-31
DE19739978A1 (de) 1998-03-12
JP3657706B2 (ja) 2005-06-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8397 Reprint of erroneous patent document
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20140401