JP6497911B2 - 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置 - Google Patents

信号処理方法、信号処理装置、音響波処理方法および音響波処理装置 Download PDF

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Publication number
JP6497911B2
JP6497911B2 JP2014242465A JP2014242465A JP6497911B2 JP 6497911 B2 JP6497911 B2 JP 6497911B2 JP 2014242465 A JP2014242465 A JP 2014242465A JP 2014242465 A JP2014242465 A JP 2014242465A JP 6497911 B2 JP6497911 B2 JP 6497911B2
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Japan
Prior art keywords
signal
acoustic wave
signal processing
subject
signals
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JP2014242465A
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English (en)
Japanese (ja)
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JP2016101423A5 (enExample
JP2016101423A (ja
Inventor
信人 末平
信人 末平
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Canon Inc
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Canon Inc
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Priority to JP2014242465A priority Critical patent/JP6497911B2/ja
Priority to US14/948,096 priority patent/US10537249B2/en
Priority to EP15196850.0A priority patent/EP3025651A1/en
Priority to CN201510846563.7A priority patent/CN105640497B/zh
Publication of JP2016101423A publication Critical patent/JP2016101423A/ja
Publication of JP2016101423A5 publication Critical patent/JP2016101423A5/ja
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    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • 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
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H30/00—ICT specially adapted for the handling or processing of medical images
    • G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Acoustics & Sound (AREA)
  • Gynecology & Obstetrics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP2014242465A 2014-11-28 2014-11-28 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置 Expired - Fee Related JP6497911B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014242465A JP6497911B2 (ja) 2014-11-28 2014-11-28 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置
US14/948,096 US10537249B2 (en) 2014-11-28 2015-11-20 Signal processing method, acoustic wave processing apparatus, and recording medium
EP15196850.0A EP3025651A1 (en) 2014-11-28 2015-11-27 Signal processing method, acoustic wave processing apparatus, and program
CN201510846563.7A CN105640497B (zh) 2014-11-28 2015-11-27 信号处理方法、声波处理装置和记录介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014242465A JP6497911B2 (ja) 2014-11-28 2014-11-28 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置

Publications (3)

Publication Number Publication Date
JP2016101423A JP2016101423A (ja) 2016-06-02
JP2016101423A5 JP2016101423A5 (enExample) 2018-01-11
JP6497911B2 true JP6497911B2 (ja) 2019-04-10

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JP2014242465A Expired - Fee Related JP6497911B2 (ja) 2014-11-28 2014-11-28 信号処理方法、信号処理装置、音響波処理方法および音響波処理装置

Country Status (4)

Country Link
US (1) US10537249B2 (enExample)
EP (1) EP3025651A1 (enExample)
JP (1) JP6497911B2 (enExample)
CN (1) CN105640497B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180014733A1 (en) * 2016-07-12 2018-01-18 Canon Kabushiki Kaisha Subject information acquisition apparatus and method for acquiring subject information
CN108444896A (zh) * 2018-01-10 2018-08-24 深圳先进技术研究院 一种光声探测装置
CN110367985B (zh) * 2019-07-18 2023-01-03 惠仁望都医疗设备科技有限公司 一种低场磁共振线扫弥散成像去除黑色条纹的方法
CN117665741A (zh) * 2022-08-26 2024-03-08 上海禾赛科技有限公司 激光雷达回波信号处理方法及装置、激光雷达探测系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5107310A (en) * 1991-02-22 1992-04-21 United Technologies Corporation Act device with buffer channel
US20080173093A1 (en) * 2007-01-18 2008-07-24 The Regents Of The University Of Michigan System and method for photoacoustic tomography of joints
JP2011000414A (ja) 2009-06-19 2011-01-06 Yoshiro Tomikawa 多連相互逆回転ジャイロ・モータ独楽
JPWO2011155168A1 (ja) * 2010-06-07 2013-08-01 パナソニック株式会社 組織悪性腫瘍検出方法、組織悪性腫瘍検出装置
US8998812B2 (en) * 2010-09-13 2015-04-07 General Electric Company Ultrasound method and probe for electromagnetic noise cancellation
US20130317325A1 (en) * 2012-05-22 2013-11-28 Nellcor Puritan Bennett Llc Apparatus and method for measurement of physiological parameters in tissue of a patient
JP6012386B2 (ja) 2012-10-10 2016-10-25 キヤノン株式会社 被検体情報取得装置およびその制御方法
EP2740410B1 (en) 2012-12-04 2018-05-16 Canon Kabushiki Kaisha Subject information acquisition device, method for controlling subject information acquisition device, and program therefor
WO2014093577A1 (en) 2012-12-14 2014-06-19 Vascular Imaging Corporation Noise subtraction for intra-body fiber optic sensor
WO2014144257A1 (en) 2013-03-15 2014-09-18 Seno Medical Instruments, Inc. Optoacoustic component utilization tracking
JP6315893B2 (ja) 2013-04-18 2018-04-25 キヤノン株式会社 被検体情報取得装置、被検体情報取得方法、及びプログラム

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Publication number Publication date
CN105640497B (zh) 2018-11-09
EP3025651A1 (en) 2016-06-01
US10537249B2 (en) 2020-01-21
JP2016101423A (ja) 2016-06-02
CN105640497A (zh) 2016-06-08
US20160150971A1 (en) 2016-06-02

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