JP2020523097A5 - - Google Patents

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JP2020523097A5
JP2020523097A5 JP2019567651A JP2019567651A JP2020523097A5 JP 2020523097 A5 JP2020523097 A5 JP 2020523097A5 JP 2019567651 A JP2019567651 A JP 2019567651A JP 2019567651 A JP2019567651 A JP 2019567651A JP 2020523097 A5 JP2020523097 A5 JP 2020523097A5
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unit cell
mri machine
array
signal
frequency
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JP2019567651A
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JP2020523097A (ja
JP7219477B2 (ja
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Priority claimed from PCT/US2018/036447 external-priority patent/WO2018226946A1/en
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JP2019567651A 2017-06-07 2018-06-07 磁気共鳴イメージングを改善する装置 Active JP7219477B2 (ja)

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

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JP2020523097A JP2020523097A (ja) 2020-08-06
JP2020523097A5 true JP2020523097A5 (https=) 2021-07-26
JP7219477B2 JP7219477B2 (ja) 2023-02-08

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US (2) US10324152B2 (https=)
EP (2) EP4734289A2 (https=)
JP (1) JP7219477B2 (https=)
KR (1) KR102569416B1 (https=)
CN (1) CN110678769B (https=)
AU (1) AU2018279078B2 (https=)
WO (1) WO2018226946A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110678769B (zh) * 2017-06-07 2023-05-16 波士顿大学基金会 改善mri机器的操作的设备和对检体进行磁共振成像的方法
IT201900012492A1 (it) * 2019-07-22 2021-01-22 Univ Degli Studi Dellaquila Apparato per risonanza magnetica facente uso di metamateriali
US11219384B2 (en) 2019-10-08 2022-01-11 Trustees Of Boston University Nonlinear and smart metamaterials useful to change resonance frequencies
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
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
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
WO2022170745A1 (zh) * 2021-02-10 2022-08-18 清华大学 磁场增强组件和磁场增强器件
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
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
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

Family Cites Families (39)

* 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
WO2004099817A2 (en) * 2003-05-02 2004-11-18 Halliburton Energy Services, Inc. Systems and methods for nmr logging
US7176840B1 (en) 2005-04-08 2007-02-13 Michael Peter Kelley Variable spacing inductance coil apparatus and method
EP1884190A1 (en) * 2005-04-28 2008-02-06 Hitachi Medical Corporation Magnetic resonance imaging apparatus
EP1945297B1 (en) * 2005-11-11 2016-08-10 Greatbatch Ltd. Tank filters placed in series with the lead wires or circuits of active medical devices to enhance mri compatibility
US20090128152A1 (en) * 2006-06-22 2009-05-21 Koninklijke Philips Electronics N. V. Simultaneous mri imaging of multiple subjects
WO2008078284A2 (en) * 2006-12-22 2008-07-03 Koninklijke Philips Electronics N.V. Rf coil for use in an mr imaging system, in combination with a metamaterial
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
US8207886B2 (en) * 2008-09-11 2012-06-26 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
CN104204836A (zh) 2012-02-22 2014-12-10 纽约市哥伦比亚大学理事会 使用一个或多个非标准匹配的线圈组件对射频线圈去耦合的系统、装置和方法
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
US10274557B2 (en) 2013-03-14 2019-04-30 Hilmi Volkan Demir Enhancement of magnetic resonance image resolution by using bio-compatible, passive resonator hardware
WO2015012201A1 (ja) * 2013-07-22 2015-01-29 株式会社日立メディコ 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
EP3169230A4 (en) 2014-07-17 2018-04-04 Elwha LLC Artificially structured unit cells providing localized b1 magnetic fields for mri and nmr devices
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
US10429477B2 (en) * 2015-08-21 2019-10-01 Shanghai United Imaging Healthcare Co., Ltd. System and method for flip angle determination in magnetic resonance imaging
PE20181459A1 (es) * 2015-08-24 2018-09-13 Commw Scient Ind Res Org Un aparato para la deteccion en linea de senales de resonancia magnetica desde un material objetivo en un lodo mineral
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
JP6588644B2 (ja) * 2016-03-14 2019-10-09 日本電子株式会社 核磁気共鳴プローブの多重共鳴回路の誘導結合および使用方法
US10605883B2 (en) * 2016-04-22 2020-03-31 Sunnybrook Research Institute System and method for producing distortion free magnetic resonance images using dual-echo echo-planar imaging
CN110678769B (zh) * 2017-06-07 2023-05-16 波士顿大学基金会 改善mri机器的操作的设备和对检体进行磁共振成像的方法

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