AU2018279078B2 - Apparatus for improving magnetic resonance imaging - Google Patents

Apparatus for improving magnetic resonance imaging Download PDF

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Publication number
AU2018279078B2
AU2018279078B2 AU2018279078A AU2018279078A AU2018279078B2 AU 2018279078 B2 AU2018279078 B2 AU 2018279078B2 AU 2018279078 A AU2018279078 A AU 2018279078A AU 2018279078 A AU2018279078 A AU 2018279078A AU 2018279078 B2 AU2018279078 B2 AU 2018279078B2
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Australia
Prior art keywords
mri machine
array
specimen
unit cells
frequency
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AU2018279078A
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AU2018279078A1 (en
Inventor
Stephan Anderson
Guangwu Duan
Xin Zhang
Xiaoguang ZHAO
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Boston University
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Boston University
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    • 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
    • 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
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/343—Constructional details, e.g. resonators, specially adapted to MR of slotted-tube or loop-gap type
    • 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
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • 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
    • G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AU2018279078A 2017-06-07 2018-06-07 Apparatus for improving magnetic resonance imaging Active AU2018279078B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762516376P 2017-06-07 2017-06-07
US62/516,376 2017-06-07
PCT/US2018/036447 WO2018226946A1 (en) 2017-06-07 2018-06-07 Apparatus for improving magnetic resonance imaging

Publications (2)

Publication Number Publication Date
AU2018279078A1 AU2018279078A1 (en) 2019-11-21
AU2018279078B2 true AU2018279078B2 (en) 2023-09-28

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AU2018279078A Active AU2018279078B2 (en) 2017-06-07 2018-06-07 Apparatus for improving magnetic resonance imaging

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US (2) US10324152B2 (enExample)
EP (1) EP3635424A4 (enExample)
JP (1) JP7219477B2 (enExample)
KR (1) KR102569416B1 (enExample)
CN (1) CN110678769B (enExample)
AU (1) AU2018279078B2 (enExample)
CA (1) CA3062191A1 (enExample)
WO (1) WO2018226946A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102569416B1 (ko) * 2017-06-07 2023-08-22 트르스티스 오브 보스톤 유니버시티 자기 공명 이미징을 개선하기 위한 장치
IT201900012492A1 (it) * 2019-07-22 2021-01-22 Univ Degli Studi Dellaquila Apparato per risonanza magnetica facente uso di metamateriali
WO2021072039A1 (en) * 2019-10-08 2021-04-15 Xin Zhang Nonlinear and smart metamaterials useful to change resonance frequencies
CN114910838B (zh) * 2021-02-10 2024-04-26 清华大学 磁场增强组件以及磁场增强器件
CN114910851B (zh) * 2021-02-10 2024-04-26 清华大学 基于二极管的非线性响应mri图像增强超构表面器件
CN114910841B (zh) * 2021-02-10 2024-04-19 清华大学 磁场增强组件和磁场增强器件
CN114910849B (zh) * 2021-02-10 2024-04-19 清华大学 一种异形曲面mri图像增强超构表面器件
CN114910840B (zh) * 2021-02-10 2024-04-23 清华大学 磁场增强组件及磁场增强器件
CN114910844B (zh) * 2021-02-10 2024-04-19 清华大学 磁场增强组件及磁场增强器件
JP2024516228A (ja) * 2021-04-29 2024-04-12 コーネル ユニヴァーシティー Ｍｒｉ用の自己同調液体金属ｒｆコイルおよびコイルアレイ
US20220373624A1 (en) * 2021-05-21 2022-11-24 Zepp, Inc. Permittivity Enhanced Magnetic Resonance Imaging (MRI) And Magnetic Resonance Spectroscopy (MRS)
WO2024254761A1 (zh) * 2023-06-13 2024-12-19 中国科学院深圳先进技术研究院 一种用于磁共振成像的射频信号接收系统
DE102023209136A1 (de) 2023-09-20 2025-03-20 Siemens Healthineers Ag Rekonfigurierbare Lokalspule, Vorrichtung zum Rekonfigurieren und Verfahren zum Betrieb

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090128152A1 (en) * 2006-06-22 2009-05-21 Koninklijke Philips Electronics N. V. Simultaneous mri imaging of multiple subjects
WO2016011227A1 (en) * 2014-07-17 2016-01-21 Elwha Llc Artificially structured unit cells providing localized b1 magnetic fields for mri and nmr devices

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI73320C (fi) 1984-01-20 1987-09-10 Instrumentarium Oy Nmr-spolarrangemang.
JP3216938B2 (ja) 1993-06-08 2001-10-09 株式会社日立製作所 Ｍｒｉ用ｒｆプローブ及び磁気共鳴撮影装置
US6002311A (en) * 1997-10-23 1999-12-14 Allgon Ab Dielectric TM mode resonator for RF filters
DE19751017C2 (de) 1997-11-18 2002-04-11 Siemens Ag MR-Abbildungssystem mit galvanisch isoliertem Spulenelement
US7848788B2 (en) 1999-04-15 2010-12-07 The Johns Hopkins University Magnetic resonance imaging probe
US7463027B2 (en) * 2003-05-02 2008-12-09 Halliburton Energy Services, Inc. Systems and methods for deep-looking NMR logging
US7176840B1 (en) * 2005-04-08 2007-02-13 Michael Peter Kelley Variable spacing inductance coil apparatus and method
JP4610611B2 (ja) * 2005-04-28 2011-01-12 株式会社日立メディコ 磁気共鳴撮影装置
WO2007102893A2 (en) * 2005-11-11 2007-09-13 Greatbatch Ltd. Tank filters placed in series with the lead wires or circuits of active medical devices to enhance mri compatibility
RU2451946C2 (ru) * 2006-12-22 2012-05-27 Конинклейке Филипс Электроникс Н.В. Рч катушка для использования в мр системе формирования изображения
DE102007047020B4 (de) * 2007-10-01 2012-07-12 Siemens Ag Anordnung zur Übertragung von Magnetresonanzsignalen
US7906965B2 (en) * 2007-11-05 2011-03-15 The United States Of America As Represented By The Department Of Health And Human Services Methods and apparatuses for estimating the elliptical cone of uncertainty
WO2010051108A2 (en) * 2008-09-11 2010-05-06 Lawrence Livermore National Security, Llc Model-based tomographic reconstruction
KR20100058894A (ko) 2008-11-25 2010-06-04 한국전자통신연구원 Ｍｒｉ 해상도 향상을 위한 인체 밀착용 자기 공진기 및 그자기 공진기의 응용 장치
US20110204891A1 (en) 2009-06-25 2011-08-25 Lockheed Martin Corporation Direct magnetic imaging apparatus and method
US9494668B2 (en) * 2011-12-02 2016-11-15 The Johns Hopkins University Systems and methods for measuring nuclear magnetic resonance spin-lattice relaxation time T1 and spin-spin relaxation time T2
US9222902B2 (en) * 2012-01-09 2015-12-29 Schlumberger Technology Corporation Estimations of nuclear magnetic resonance measurement distributions
US9262824B2 (en) * 2012-02-13 2016-02-16 Arizona Board Of Regents On Behalf Of The University Of Arizona Assessments of vascular permeability for biomedical imaging studies
EP2817649A4 (en) * 2012-02-22 2015-12-30 Univ Columbia SYSTEM, ARRANGEMENT AND METHOD FOR DISCONNECTING RF COILS USING ONE OR MORE NON-ADJUSTED COIL ELEMENTS
US9146293B2 (en) * 2012-02-27 2015-09-29 Ohio State Innovation Foundation Methods and apparatus for accurate characterization of signal coil receiver sensitivity in magnetic resonance imaging (MRI)
CN103296446B (zh) * 2012-02-29 2017-06-30 深圳光启创新技术有限公司 一种超材料及mri成像增强器件
CN103367921B (zh) * 2012-03-31 2017-08-25 深圳光启创新技术有限公司 一种超材料及mri磁信号增强器件
US10274564B2 (en) * 2012-09-17 2019-04-30 The Johns Hopkins University Non-invasive temperature mapping using temperature-responsive water saturation shift referencing (T-WASSR) MRI
EP2972442B1 (en) * 2013-03-14 2021-06-23 Demir, Hilmi Volkan Enhancement of magnetic resonance image resolution by using bio-compatible, passive resonator hardware
JP6163553B2 (ja) * 2013-07-22 2017-07-12 株式会社日立製作所 高周波コイル及び磁気共鳴撮像装置
DE102013216376B4 (de) * 2013-08-19 2017-08-31 Siemens Healthcare Gmbh Antenneneinrichtung zum Empfang von Magnetresonanzsignalen
US10209335B2 (en) * 2014-04-21 2019-02-19 Case Western Reserve University Nuclear magnetic resonance (NMR) fingerprinting with singular value decomposition (SVD) compression
US10520570B2 (en) * 2014-05-09 2019-12-31 Beth Israel Deaconess Medical Center, Inc. System and method for tissue characterization using multislice magnetic resonance imaging
FR3033413B1 (fr) * 2015-03-03 2017-03-24 Commissariat Energie Atomique Procede et dispositif de spectroscopie de resonance de spin electronique de tres haute sensibilite
WO2017017181A1 (en) * 2015-07-30 2017-02-02 Universitat Autonoma De Barcelona A contactless displacement and velocity measurement system
WO2017031638A1 (en) * 2015-08-21 2017-03-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for flip angle determination in magnetic resonance imaging
CN108139501B (zh) * 2015-08-24 2020-08-25 联邦科学技术研究组织 一种用于对来自矿物浆料中的靶材料的磁共振信号进行在线检测的装置
US10215821B2 (en) * 2015-12-22 2019-02-26 Washington University Methods for simultaneous multi-angular relaxometry and RF mapping of tissue using magnetic resonance imaging
JP6590736B2 (ja) * 2016-03-04 2019-10-16 株式会社日立製作所 高周波コイル及びそれを用いた磁気共鳴撮像装置
CN108431622B (zh) * 2016-03-14 2021-01-15 日本电子株式会社 在核磁共振探针中的多共振电路中的感性耦合和使用方法
CA2964945A1 (en) * 2016-04-22 2017-10-22 Sunnybrook Research Institute System and method for producing distortion free magnetic resonance images using dual-echo echo-planar imaging
KR102569416B1 (ko) * 2017-06-07 2023-08-22 트르스티스 오브 보스톤 유니버시티 자기 공명 이미징을 개선하기 위한 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090128152A1 (en) * 2006-06-22 2009-05-21 Koninklijke Philips Electronics N. V. Simultaneous mri imaging of multiple subjects
WO2016011227A1 (en) * 2014-07-17 2016-01-21 Elwha Llc Artificially structured unit cells providing localized b1 magnetic fields for mri and nmr devices

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ALI HASSAN ET AL: "Sub-Wavelength Imaging with BC-SRRs Metamaterial Lens for 1.5-T MRI", APPLIED MAGNETIC RESONANCE, SPRINGER VERLAG, VIENNA, AU, vol. 47, no. 5, 12 April 2016, pages 539 - 554. *
FREIRE M J ET AL: "Experimental demonstration of a [mu]=-1 metamaterial lens for magnetic resonance imaging", APPLIED PHYSICS LETTERS, A I P PUBLISHING LLC, US, vol. 93, no. 23, 29 December 2008. *
KRATT K ET AL: "3-D microcoils as a metamaterial with electric and magnetic response", 2011 16TH INTERNATIONAL SOLID-STATE SENSORS, ACTUATORS AND MICROSYSTEMS CONFERENCE (TRANSDUCERS 2011), 5-9 JUNE 2011, pages 2666 - 2669. *
LOPEZ MARCOS ET AL: "Nonlinear split-ring metamaterial slabs for magnetic resonance imaging", APPLIED PHYSICS LETTERS, A I P PUBLISHING LLC, US, vol. 98, no. 13, 1 April 2011, pages 133508 - 133508. *
RADU X ET AL: "Design of compact loop-wire medium at radio frequencies for magnetic resonance imaging", ANTENNAS AND PROPAGATION, 2006. EUCAP 2006. FIRST EUROPEAN CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 6 November 2006 , pages 1-5. *

Also Published As

Publication number Publication date
CN110678769A (zh) 2020-01-10
WO2018226946A1 (en) 2018-12-13
US20190302209A1 (en) 2019-10-03
KR20200015720A (ko) 2020-02-12
KR102569416B1 (ko) 2023-08-22
CA3062191A1 (en) 2018-12-13
EP3635424A1 (en) 2020-04-15
US10884089B2 (en) 2021-01-05
CN110678769B (zh) 2023-05-16
US20180356483A1 (en) 2018-12-13
AU2018279078A1 (en) 2019-11-21
JP2020523097A (ja) 2020-08-06
JP7219477B2 (ja) 2023-02-08
US10324152B2 (en) 2019-06-18
EP3635424A4 (en) 2021-03-03

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