JP6425428B2 - 被検体情報取得装置、信号処理方法及びプログラム - Google Patents

被検体情報取得装置、信号処理方法及びプログラム Download PDF

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Publication number
JP6425428B2
JP6425428B2 JP2014128620A JP2014128620A JP6425428B2 JP 6425428 B2 JP6425428 B2 JP 6425428B2 JP 2014128620 A JP2014128620 A JP 2014128620A JP 2014128620 A JP2014128620 A JP 2014128620A JP 6425428 B2 JP6425428 B2 JP 6425428B2
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JP
Japan
Prior art keywords
wave number
wave
frequency signal
subject
signal processing
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Expired - Fee Related
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JP2014128620A
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English (en)
Japanese (ja)
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JP2015027445A5 (enExample
JP2015027445A (ja
Inventor
賢司 三橋
賢司 三橋
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Canon Inc
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Canon Inc
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Priority to JP2014128620A priority Critical patent/JP6425428B2/ja
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Publication of JP2015027445A5 publication Critical patent/JP2015027445A5/ja
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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)
JP2014128620A 2013-06-26 2014-06-23 被検体情報取得装置、信号処理方法及びプログラム Expired - Fee Related JP6425428B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014128620A JP6425428B2 (ja) 2013-06-26 2014-06-23 被検体情報取得装置、信号処理方法及びプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013133533 2013-06-26
JP2013133533 2013-06-26
JP2014128620A JP6425428B2 (ja) 2013-06-26 2014-06-23 被検体情報取得装置、信号処理方法及びプログラム

Publications (3)

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JP2015027445A JP2015027445A (ja) 2015-02-12
JP2015027445A5 JP2015027445A5 (enExample) 2017-08-03
JP6425428B2 true JP6425428B2 (ja) 2018-11-21

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JP2014128620A Expired - Fee Related JP6425428B2 (ja) 2013-06-26 2014-06-23 被検体情報取得装置、信号処理方法及びプログラム

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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
CN104248452B (zh) 2016-12-07
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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