CN104248452B - 对象信息获得系统和信号处理方法 - Google Patents

对象信息获得系统和信号处理方法 Download PDF

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Publication number
CN104248452B
CN104248452B CN201410293293.7A CN201410293293A CN104248452B CN 104248452 B CN104248452 B CN 104248452B CN 201410293293 A CN201410293293 A CN 201410293293A CN 104248452 B CN104248452 B CN 104248452B
Authority
CN
China
Prior art keywords
modulation
phase
object information
signal
frequency signal
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
CN201410293293.7A
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English (en)
Chinese (zh)
Other versions
CN104248452A (zh
Inventor
三桥贤司
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN104248452A publication Critical patent/CN104248452A/zh
Application granted granted Critical
Publication of CN104248452B publication Critical patent/CN104248452B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7228—Signal modulation applied to the input signal sent to patient or subject; Demodulation to recover the physiological signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4209—Details of probe positioning or probe attachment to the patient by using holders, e.g. positioning frames
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/429—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by determining or monitoring the contact between the transducer and the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5207—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving processing of raw data to produce diagnostic data, e.g. for generating an image
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/52—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/5269—Devices using data or image processing specially adapted for diagnosis using ultrasonic, sonic or infrasonic waves involving detection or reduction of artifacts
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G01S7/52049—Techniques for image enhancement involving transmitter or receiver using correction of medium-induced phase aberration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/08—Clinical applications
    • A61B8/0825—Clinical applications for diagnosis of the breast, e.g. mammography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/40—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body
    • A61B8/403—Positioning of patients, e.g. means for holding or immobilising parts of the patient's body using compression means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Psychiatry (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CN201410293293.7A 2013-06-26 2014-06-26 对象信息获得系统和信号处理方法 Expired - Fee Related CN104248452B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-133533 2013-06-26
JP2013133533 2013-06-26

Publications (2)

Publication Number Publication Date
CN104248452A CN104248452A (zh) 2014-12-31
CN104248452B true CN104248452B (zh) 2016-12-07

Family

ID=51032914

Family Applications (1)

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CN201410293293.7A Expired - Fee Related CN104248452B (zh) 2013-06-26 2014-06-26 对象信息获得系统和信号处理方法

Country Status (4)

Country Link
US (1) US10264979B2 (enExample)
EP (1) EP2818117A1 (enExample)
JP (1) JP6425428B2 (enExample)
CN (1) CN104248452B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200315574A1 (en) * 2016-06-24 2020-10-08 Canon Kabushiki Kaisha Apparatus and information processing method
JP6733478B2 (ja) * 2016-10-04 2020-07-29 コニカミノルタ株式会社 超音波信号処理装置、超音波信号処理方法、及び、超音波診断装置
JP2018061716A (ja) * 2016-10-13 2018-04-19 キヤノン株式会社 情報処理装置、情報処理方法、及びプログラム

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594662A (en) * 1982-11-12 1986-06-10 Schlumberger Technology Corporation Diffraction tomography systems and methods with fixed detector arrays
US4549289A (en) * 1983-06-20 1985-10-22 Jack Schwartz Method for correcting acoustic distortion
US4640132A (en) * 1985-01-15 1987-02-03 The Babcock & Wilcox Company Enhancement of linear scan ultrasonics
JPH0563509U (ja) 1992-02-07 1993-08-24 横河メディカルシステム株式会社 受波ディジタルビームフォーマ
JPH0670928A (ja) * 1992-08-26 1994-03-15 Yokogawa Medical Syst Ltd 超音波診断装置の遅延時間補正方法および超音波診断装置
JP3728756B2 (ja) * 1992-10-13 2005-12-21 富士通株式会社 離散フーリエ変換値の遅延時間補正装置
JP3320853B2 (ja) * 1993-09-09 2002-09-03 フクダ電子株式会社 超音波診断装置
US5675550A (en) 1995-06-08 1997-10-07 Ekhaus; Ira B. Reduced wavenumber synthetic aperture
JP3502700B2 (ja) * 1995-08-17 2004-03-02 ジーイー横河メディカルシステム株式会社 超音波診断画像形成装置
JP3492095B2 (ja) * 1996-07-22 2004-02-03 ジーイー横河メディカルシステム株式会社 超音波撮像装置
US5935068A (en) * 1996-11-01 1999-08-10 The Trustees Of The University Of Pennsylvania System and method for improving ultrasound image contrast by amplitude compression of ultrasonic wavefront signals
JP3321068B2 (ja) 1998-02-05 2002-09-03 松下電器産業株式会社 超音波診断装置
JP2000254121A (ja) * 1999-03-12 2000-09-19 Ge Yokogawa Medical Systems Ltd 受信信号形成方法および装置並びに超音波撮像方法および装置
DE60113982D1 (de) * 2000-01-31 2006-02-23 Tonni F Johansen Phasenabweichungskorrektur und pulsnachhallkorrektur bei der ultraschall-echographie
US6705994B2 (en) * 2002-07-08 2004-03-16 Insightec - Image Guided Treatment Ltd Tissue inhomogeneity correction in ultrasound imaging
WO2004008116A1 (en) * 2002-07-15 2004-01-22 Ariel Ltd. Method and apparatus for imaging through scattering or obstructing media
EP2287632A1 (en) * 2004-07-23 2011-02-23 Bjorn A. J. Angelsen Ultrasound imaging using non-linear manipulation of forward propagation properties of a pulse
WO2006041058A1 (ja) 2004-10-15 2006-04-20 Hitachi Medical Corporation 超音波診断装置
FR2920214B1 (fr) * 2007-08-20 2009-10-02 Aircelle Sa Joint d'etancheite double
JP5692986B2 (ja) * 2008-12-25 2015-04-01 キヤノン株式会社 被検体情報取得装置
JP5349115B2 (ja) 2009-03-31 2013-11-20 株式会社東芝 超音波診断装置及びその制御プログラム
TWI401864B (zh) * 2009-07-29 2013-07-11 Joy Ride Tech Co Ltd A motor with internal thermal glue
JP5419727B2 (ja) * 2010-01-22 2014-02-19 キヤノン株式会社 画像形成方法及び音響波測定装置
JP5645421B2 (ja) 2010-02-23 2014-12-24 キヤノン株式会社 超音波画像装置および遅延制御方法
JP2011179896A (ja) * 2010-02-26 2011-09-15 Nec Corp ビーム合成装置、ビーム合成方法及び円筒アレイ受信システム

Also Published As

Publication number Publication date
JP6425428B2 (ja) 2018-11-21
CN104248452A (zh) 2014-12-31
US10264979B2 (en) 2019-04-23
JP2015027445A (ja) 2015-02-12
EP2818117A1 (en) 2014-12-31
US20150005611A1 (en) 2015-01-01

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Granted publication date: 20161207