ATE536806T1 - Diagnostisches ultraschallgerät - Google Patents

Diagnostisches ultraschallgerät

Info

Publication number
ATE536806T1
ATE536806T1 AT09007364T AT09007364T ATE536806T1 AT E536806 T1 ATE536806 T1 AT E536806T1 AT 09007364 T AT09007364 T AT 09007364T AT 09007364 T AT09007364 T AT 09007364T AT E536806 T1 ATE536806 T1 AT E536806T1
Authority
AT
Austria
Prior art keywords
fsk
target position
reference signal
supplied
continuous wave
Prior art date
Application number
AT09007364T
Other languages
English (en)
Inventor
Masanori Kunita
Original Assignee
Hitachi Aloka Medical 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 Hitachi Aloka Medical Ltd filed Critical Hitachi Aloka Medical Ltd
Application granted granted Critical
Publication of ATE536806T1 publication Critical patent/ATE536806T1/de

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
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/5203—Details of receivers for non-pulse systems, e.g. CW systems
    • G01S7/52031—Extracting wanted echo signals
    • 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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Detecting organic movements or changes, e.g. tumours, cysts, swellings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals
    • 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
    • G01S15/586—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT09007364T 2008-06-16 2009-06-03 Diagnostisches ultraschallgerät ATE536806T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008156770A JP5654198B2 (ja) 2008-06-16 2008-06-16 超音波診断装置

Publications (1)

Publication Number Publication Date
ATE536806T1 true ATE536806T1 (de) 2011-12-15

Family

ID=41059705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007364T ATE536806T1 (de) 2008-06-16 2009-06-03 Diagnostisches ultraschallgerät

Country Status (5)

Country Link
US (1) US8343055B2 (de)
EP (1) EP2135556B1 (de)
JP (1) JP5654198B2 (de)
CN (1) CN101606851B (de)
AT (1) ATE536806T1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8100832B2 (en) * 2007-04-27 2012-01-24 Hitachi Aloka Medical, Ltd. Ultrasound diagnostic apparatus
JP5629052B2 (ja) * 2008-06-03 2014-11-19 日立アロカメディカル株式会社 超音波診断装置
JP5654198B2 (ja) 2008-06-16 2015-01-14 日立アロカメディカル株式会社 超音波診断装置
JP6116853B2 (ja) * 2011-11-30 2017-04-19 東芝メディカルシステムズ株式会社 超音波診断装置及び画像処理方法
US8737555B2 (en) * 2011-12-22 2014-05-27 Landis+Gyr Technologies, Llc Digital signal processing for PLC communications having communication frequencies
CN103549975B (zh) * 2013-10-14 2016-08-10 华南理工大学 基于跳频超声信号分离的结石检测装置及其方法
US10270491B2 (en) 2017-08-31 2019-04-23 Landis+Gyr Technologies, Llc Power-line communication systems AMD methods having location-extendable collector for end-point data
US10340980B1 (en) 2018-05-07 2019-07-02 Landis+Gyr Technologies, Llc Time synchronization apparatuses and methods for power-distribution systems and the like
US11255948B1 (en) * 2019-06-08 2022-02-22 Robert Dickerman Determining frequency spectra and polarity of frequency for imbalanced quadrature signals including for Doppler system target speed and direction
FR3101955B1 (fr) * 2019-10-09 2021-10-29 Bh Tech Dispositif et procede de mesure de distance par ultrasons

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US4167879A (en) * 1978-06-06 1979-09-18 Panametrics, Inc. Method and apparatus for examining a solid
US4176351A (en) * 1978-08-18 1979-11-27 Raytheon Company Method of operating a continuous wave radar
FR2447041A1 (fr) * 1979-01-19 1980-08-14 Inst Nat Sante Rech Med Perfectionnements aux velocimetres doppler a bruit pseudo-aleatoires
US4578677A (en) * 1983-09-23 1986-03-25 The United States Of America As Represented By The Secretary Of The Navy Range doppler coupling magnifier
CN86203861U (zh) 1986-05-31 1987-11-11 西安交通大学 一种扩展连续波多普勒血流仪功能的装置
US5022400A (en) * 1988-02-08 1991-06-11 Walters Glenn A Large time bandwidth echographic signal processor
US4918706A (en) * 1988-12-28 1990-04-17 Sperry Marine Inc. Spread spectrum long loop receiver
US5224482A (en) * 1991-04-08 1993-07-06 Kabushiki Kaisha Toshiba Ultrasound high velocity flow correlation measurement using coded pulses
JPH04351093A (ja) * 1991-05-28 1992-12-04 Mitsubishi Heavy Ind Ltd 超音波テレメーター
JPH08204766A (ja) * 1995-01-25 1996-08-09 Katsuyoshi Azeyanagi 時間制限波形の周波数分析検出方式
US6179781B1 (en) * 1999-03-31 2001-01-30 Acuson Corporation Medical diagnostic ultrasound method and apparatus for improving doppler processing
US6491631B2 (en) * 2001-01-11 2002-12-10 General Electric Company Harmonic golay-coded excitation with differential pulsing for diagnostic ultrasound imaging
JP2002136522A (ja) * 2000-11-02 2002-05-14 Japan Science & Technology Corp 超音波測定装置
US7094204B2 (en) * 2002-08-23 2006-08-22 Siemens Medical Solutions Usa, Inc. Coded excitation imaging for use with bipolar, unipolar and other waveforms
US6953434B2 (en) * 2002-09-24 2005-10-11 Ge Medical Systems Global Technology Company, Llc Method and apparatus to enhance ultrasound contrast imaging using stepped-chirp waveforms
US6960169B2 (en) * 2003-05-19 2005-11-01 Siemens Medical Solutions Usa, Inc. Spread spectrum coding for ultrasound contrast agent imaging
JP4688466B2 (ja) * 2003-10-10 2011-05-25 アロカ株式会社 超音波診断装置
WO2005058167A2 (ja) * 2003-12-02 2005-06-30 Hitachi Medical Corp 超音波診断装置
JP4490128B2 (ja) * 2004-01-29 2010-06-23 アロカ株式会社 超音波診断装置
JP4652731B2 (ja) 2004-07-01 2011-03-16 アロカ株式会社 超音波診断装置
US7338450B2 (en) * 2004-08-27 2008-03-04 General Electric Company Method and apparatus for performing CW doppler ultrasound utilizing a 2D matrix array
EP1769747A4 (de) * 2004-10-20 2008-04-09 Toshiba Kk Ultraschall-dopplerdiagnosevorrichtung
JP2006288974A (ja) * 2005-04-14 2006-10-26 Kanazawa Inst Of Technology 超音波診断装置
US7887487B2 (en) * 2005-07-11 2011-02-15 Siemens Medical Solutions Usa, Inc. Ultrasound diagnostic flow imaging with coded excitation
JP2007330541A (ja) 2006-06-15 2007-12-27 Kanazawa Inst Of Technology 超音波診断装置
US8100832B2 (en) * 2007-04-27 2012-01-24 Hitachi Aloka Medical, Ltd. Ultrasound diagnostic apparatus
JP5654198B2 (ja) 2008-06-16 2015-01-14 日立アロカメディカル株式会社 超音波診断装置

Also Published As

Publication number Publication date
JP5654198B2 (ja) 2015-01-14
JP2009297351A (ja) 2009-12-24
CN101606851A (zh) 2009-12-23
EP2135556B1 (de) 2011-12-14
US20090312636A1 (en) 2009-12-17
CN101606851B (zh) 2012-10-03
US8343055B2 (en) 2013-01-01
EP2135556A1 (de) 2009-12-23

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