BR112017023027A2 - método para suprimir o ruído ambiente de um sistema de imageamento por ressonância magnética, sistema de imageamento por ressonância magnética, e produto de programa de computador - Google Patents

método para suprimir o ruído ambiente de um sistema de imageamento por ressonância magnética, sistema de imageamento por ressonância magnética, e produto de programa de computador

Info

Publication number
BR112017023027A2
BR112017023027A2 BR112017023027A BR112017023027A BR112017023027A2 BR 112017023027 A2 BR112017023027 A2 BR 112017023027A2 BR 112017023027 A BR112017023027 A BR 112017023027A BR 112017023027 A BR112017023027 A BR 112017023027A BR 112017023027 A2 BR112017023027 A2 BR 112017023027A2
Authority
BR
Brazil
Prior art keywords
magnetic resonance
noise
data
resonance imaging
imaging system
Prior art date
Application number
BR112017023027A
Other languages
English (en)
Portuguese (pt)
Inventor
Liu Yong
Original Assignee
Koninklijke Philips Nv
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 Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112017023027A2 publication Critical patent/BR112017023027A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BR112017023027A 2015-04-30 2016-04-15 método para suprimir o ruído ambiente de um sistema de imageamento por ressonância magnética, sistema de imageamento por ressonância magnética, e produto de programa de computador BR112017023027A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2015077989 2015-04-30
CN2015086849 2015-08-13
EP15186938 2015-09-25
PCT/EP2016/058302 WO2016173861A1 (en) 2015-04-30 2016-04-15 Method and apparatus for magnetic resonance imaging with rf noise

Publications (1)

Publication Number Publication Date
BR112017023027A2 true BR112017023027A2 (pt) 2018-07-03

Family

ID=55754289

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017023027A BR112017023027A2 (pt) 2015-04-30 2016-04-15 método para suprimir o ruído ambiente de um sistema de imageamento por ressonância magnética, sistema de imageamento por ressonância magnética, e produto de programa de computador

Country Status (7)

Country Link
US (1) US10514431B2 (enExample)
EP (1) EP3289372A1 (enExample)
JP (1) JP6684826B2 (enExample)
CN (1) CN107533117B (enExample)
BR (1) BR112017023027A2 (enExample)
RU (1) RU2710012C2 (enExample)
WO (1) WO2016173861A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10627464B2 (en) * 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
MX2019005955A (es) 2016-11-22 2019-07-10 Hyperfine Res Inc Sistemas y metodos para deteccion automatizada en imagenes de resonancia magnetica.
JP7051426B2 (ja) * 2017-12-25 2022-04-11 富士フイルムヘルスケア株式会社 磁気共鳴イメージング装置
CN111329479B (zh) * 2018-12-19 2023-09-29 西门子保健有限责任公司 用于提供mr图像的方法、磁共振成像设备和介质
US10705170B1 (en) * 2019-02-15 2020-07-07 GE Precision Healthcare LLC Methods and systems for removing spike noise in magnetic resonance imaging
US10890640B2 (en) * 2019-03-18 2021-01-12 Uih America, Inc. Systems and methods for signal representation determination in magnetic resonance imaging
US11069063B2 (en) 2019-03-18 2021-07-20 Uih America, Inc. Systems and methods for noise analysis
US11796618B2 (en) 2019-07-12 2023-10-24 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for magnetic resonance imaging
CN113050010B (zh) * 2019-12-26 2023-03-21 上海联影医疗科技股份有限公司 噪音分析的系统、方法
EP3865890B1 (de) * 2020-02-13 2023-05-24 Siemens Healthcare GmbH Magnetresonanztomograph mit b0-modulation und verfahren zum betrieb
WO2021207382A1 (en) * 2020-04-08 2021-10-14 The Johns Hopkins University D-glucose and its analogs as tracers to assess the glucose transporter function
CN112509074B (zh) * 2020-11-09 2025-01-28 杭州微影医疗科技有限公司 伪影消除方法、系统、终端及存储介质
CN112698256B (zh) * 2020-12-07 2023-08-29 深圳航天科技创新研究院 降低磁共振成像设备电磁噪声的主动降噪系统的降噪方法
EP4012437A1 (de) * 2020-12-11 2022-06-15 Siemens Healthcare GmbH Magnetresonanztomographie mit dualer aufnahme zur störungsreduktion
DE102021104344A1 (de) * 2021-02-24 2022-08-25 Otto-Von-Guericke-Universität Magdeburg MR-Bildgebung mit Reduktion von Zipper-Artefakten
JP7557824B2 (ja) * 2021-06-25 2024-09-30 富士フイルム株式会社 医用画像処理装置、医用撮像装置、及び、医用画像におけるノイズ低減方法
EP4152034A1 (de) * 2021-09-20 2023-03-22 Siemens Healthcare GmbH Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung
EP4152028A1 (de) * 2021-09-20 2023-03-22 Siemens Healthcare GmbH Verfahren und vorrichtung zur unterdrückung von störungen bei der magnetresonanzbildgebung
CN114052672B (zh) * 2021-11-23 2022-06-14 林和 智能化便携式医疗仪
US12376759B2 (en) 2022-12-28 2025-08-05 GE Precision Healthcare LLC System and method for improving magnetic resonance scanning workflow
US12241954B2 (en) 2023-04-14 2025-03-04 United Imaging Healthcare North America, Inc. Systems and methods for quantitative measurement in magnetic resonance imaging
EP4636429A1 (en) * 2024-04-15 2025-10-22 Koninklijke Philips N.V. Compensation for electromagnetic interference signals in magnetic resonance imaging

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665368A (en) 1985-04-16 1987-05-12 Yokogawa Hokushin Electric Corporation NMR imaging apparatus
JPS63272336A (ja) 1987-04-30 1988-11-09 Shimadzu Corp Ｍｒｉ装置
JPH05344960A (ja) * 1992-06-15 1993-12-27 Hitachi Ltd 磁気共鳴検査装置
US20030088175A1 (en) 2001-11-02 2003-05-08 Advanced Veterinary Technologies, Inc. Radio frequency shield for nuclear magnetic resonance procedures
US6788063B1 (en) 2003-02-26 2004-09-07 Ge Medical Systems Technology Company, Llc Method and system for improving transient noise detection
CN103272337B (zh) * 2005-10-17 2016-03-30 艾伯塔健康服务中心 集成的体外射束放射治疗和mri系统
DE102006005804A1 (de) * 2006-02-08 2007-08-09 Siemens Ag Verfahren zur Rauschreduktion in tomographischen Bilddatensätzen
US7279893B1 (en) 2006-04-20 2007-10-09 General Electric Company Receiver channel data combining in parallel mr imaging
WO2008010126A1 (en) * 2006-07-18 2008-01-24 Koninklijke Philips Electronics N.V. Artifact suppression in multi-coil mri
US20080048658A1 (en) 2006-08-24 2008-02-28 Stephen Gerard Hushek Automatic noise cancellation for unshielded mr systems
WO2009050589A2 (en) * 2007-04-16 2009-04-23 The Governors Of The University Of Calgary Methods, devices, and systems relating to cameras configured to be positioned within the bore of a magnet and mr bore space illumination
KR20100015625A (ko) * 2007-05-02 2010-02-12 데렉 디. 펭 양자 이론-기반 연속 정밀 핵 스핀 자기 공명 분광/핵 스핀 자기 공명 영상 방법 및 장치
CN101067650A (zh) * 2007-06-08 2007-11-07 骆建华 基于部分频谱数据信号重构的信号去噪方法
US20080315879A1 (en) * 2007-06-19 2008-12-25 General Electric Company System and apparatus for electromagnetic noise detection in an mr imaging scanner environment
US8208709B2 (en) * 2008-04-17 2012-06-26 The Ohio State University Research Foundation System and method for improved real-time cine imaging
US8970217B1 (en) * 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
CN101961242B (zh) * 2010-09-03 2011-11-23 首都医科大学宣武医院 一种用于磁共振冠状动脉成像的呼吸信号采集系统
KR20140063649A (ko) 2011-07-28 2014-05-27 브리검앤드위민즈하스피탈, 인코포레이티드 폐 특성들의 휴대용 자기 공명 측정들을 위한 시스템들 및 방법들
KR101310825B1 (ko) 2012-05-10 2013-10-14 고려대학교 산학협력단 자기 공명 영상 생성 방법 및 그에 따른 자기 공명 영상 생성 장치
US8937475B2 (en) 2012-05-14 2015-01-20 General Electric Company Systems and methods for noise control in a medical imaging system
US9575147B2 (en) * 2012-09-07 2017-02-21 Morpho Detection, Llc Nuclear quadrupole resonance system and method of using the same to remove interference components from sensor signals
US9513352B2 (en) 2012-09-28 2016-12-06 General Electric Company System and method for inductively communicating data
CN103033849B (zh) * 2012-12-15 2015-06-10 吉林大学 多通道核磁共振地下水探测仪及其野外工作方法
WO2014167561A2 (en) 2013-04-08 2014-10-16 Aspect Imaging Ltd. System and method for real-time noise reduction in mri data acquisition
CN103823244B (zh) * 2014-03-11 2015-04-22 吉林大学 磁共振三分量消噪装置及消噪方法
CN106164694B (zh) * 2014-03-31 2019-07-02 皇家飞利浦有限公司 具有rf噪声检测线圈的磁共振成像
WO2016184760A1 (en) * 2015-05-15 2016-11-24 Eidgenössische Technische Hochschule (ETH) Active noise suppression for magnetic resonance based magnetic field probes
US10627464B2 (en) * 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus

Also Published As

Publication number Publication date
RU2017135047A3 (enExample) 2019-06-20
JP2018519861A (ja) 2018-07-26
CN107533117B (zh) 2020-05-01
US10514431B2 (en) 2019-12-24
RU2017135047A (ru) 2019-04-05
EP3289372A1 (en) 2018-03-07
WO2016173861A1 (en) 2016-11-03
CN107533117A (zh) 2018-01-02
RU2710012C2 (ru) 2019-12-23
JP6684826B2 (ja) 2020-04-22
US20180143272A1 (en) 2018-05-24

Similar Documents

Publication Publication Date Title
BR112017023027A2 (pt) método para suprimir o ruído ambiente de um sistema de imageamento por ressonância magnética, sistema de imageamento por ressonância magnética, e produto de programa de computador
MX2018006807A (es) Carrito inteligente para el pago automatico de mercancias de venta al menudeo.
EP3443616A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3479438A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3411888A4 (en) ELECTRONIC DEVICE WITH A COIL
GB201810574D0 (en) Global vector recommendations based on implicit interaction and profile data
EP3413543A4 (en) ELECTRONIC DEVICE WITH ANTENNA
BR112017004357A2 (pt) métodos e aparelhos de supressão de ruído
TW201614334A (en) Target tracking method and device thereof, and 3D display method and device thereof
EP3474456A4 (en) ELECTRONIC DEVICE WITH ANTENNA
MX2017002250A (es) Sistema y metodo para estimar una mudanza usando mediciones de objeto.
EP3480891A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3504867A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3544513A4 (en) USE OF AN ELECTROMAGNETIC FIELD INTENDED FOR A TOMOGRAPHIC IMAGING OF A HEAD
EP3522296A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3668424A4 (en) ELECTROMAGNETIC INTRAMEDULAR NAIL-SCREW PLACEMENT SYSTEM
IL268616B1 (en) Iroha Metabolomics Workflow for Improved Accuracy, Detection and Quantification
EP3534595A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3579530A4 (en) ELECTRONIC DEVICE WITH ANTENNA
EP3624859A4 (en) Compounds for use as iron(iii) mri contrast agents
EP3440515A4 (en) ELECTRONIC DEVICE WITH ANTENNA
FI20105934A7 (fi) Menetelmä ja järjestelmä tietokonetomografiakuvauksen ohjaamiseksi
SG10201700573SA (en) Network analysis of transaction data for target identification
EP3295204A4 (en) SYSTEMS AND METHOD FOR CALIBRATED MULTISPEKTRAL MAGNETIC RESONANCE IMAGING
EP3589694A4 (en) COMPOSITIONS OF PRODUCT RESULTING FROM THE EPOXY-TANNIN REACTION

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements