JP2019530495A5 - - Google Patents

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JP2019530495A5
JP2019530495A5 JP2019511960A JP2019511960A JP2019530495A5 JP 2019530495 A5 JP2019530495 A5 JP 2019530495A5 JP 2019511960 A JP2019511960 A JP 2019511960A JP 2019511960 A JP2019511960 A JP 2019511960A JP 2019530495 A5 JP2019530495 A5 JP 2019530495A5
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tuning
radio frequency
magnetic resonance
resonance imaging
tuning system
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JP7016864B2 (ja
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JP2019511960A 2016-09-29 2017-09-29 無線周波数コイルのチューニング方法及び装置 Active JP7016864B2 (ja)

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US201662401657P 2016-09-29 2016-09-29
US62/401,657 2016-09-29
PCT/US2017/054316 WO2018064485A1 (en) 2016-09-29 2017-09-29 Radio frequency coil tuning methods and apparatus

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JP2019530495A JP2019530495A (ja) 2019-10-24
JP2019530495A5 true JP2019530495A5 (cg-RX-API-DMAC7.html) 2020-11-12
JP7016864B2 JP7016864B2 (ja) 2022-02-07

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US (4) US10551452B2 (cg-RX-API-DMAC7.html)
EP (2) EP3519840B1 (cg-RX-API-DMAC7.html)
JP (1) JP7016864B2 (cg-RX-API-DMAC7.html)
KR (1) KR20190062491A (cg-RX-API-DMAC7.html)
CN (1) CN109791185B (cg-RX-API-DMAC7.html)
AU (1) AU2017335998A1 (cg-RX-API-DMAC7.html)
BR (1) BR112019001770A2 (cg-RX-API-DMAC7.html)
CA (1) CA3032391C (cg-RX-API-DMAC7.html)
IL (1) IL264312A (cg-RX-API-DMAC7.html)
MX (1) MX2019003613A (cg-RX-API-DMAC7.html)
TW (2) TWI685668B (cg-RX-API-DMAC7.html)
WO (1) WO2018064485A1 (cg-RX-API-DMAC7.html)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3189341A4 (en) 2014-09-05 2018-05-02 Hyperfine Research Inc. Ferromagnetic augmentation for magnetic resonance imaging
AU2015346431B2 (en) 2014-11-11 2020-06-18 Hyperfine Operations, Inc. Pulse sequences for low field magnetic resonance
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
JP6800164B2 (ja) 2015-04-13 2020-12-16 ハイパーファイン リサーチ,インコーポレイテッド 磁気コイル電力方法および装置
AU2016261914B2 (en) 2015-05-12 2020-12-10 Hyperfine Operations, Inc. Radio frequency coil methods and apparatus
CA3123142A1 (en) 2016-03-22 2017-09-28 Hyperfine Research, Inc. Methods and apparatus for magnetic field shimming
DE102016208001A1 (de) * 2016-05-10 2017-11-16 Siemens Healthcare Gmbh Verfahren zum Betrieb einer Magnetresonanzanlage, Datenträger sowie Magnetresonanzanlage
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統,以及搭配該磁共振成像系統使用之調諧系統
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
CN109983474A (zh) 2016-11-22 2019-07-05 海珀菲纳研究股份有限公司 用于磁共振图像中的自动检测的系统和方法
KR101908286B1 (ko) * 2017-02-23 2018-10-16 (주)멜파스 커패시턴스 검출 방법 및 이를 이용하는 커패시턴스 검출 장치
KR20210005626A (ko) 2018-04-20 2021-01-14 하이퍼파인 리서치, 인크. 휴대용 자기 공명 영상 장치용의 전개 가능한 가드
TW202011687A (zh) 2018-05-21 2020-03-16 美商超精細研究股份有限公司 用於低場磁共振成像(mri)系統之射頻線圈信號鏈
BR112020021872A2 (pt) 2018-05-21 2021-01-26 Hyperfine Research, Inc. métodos e aparelhos de magneto b0 para um sistema de ressonância magnética
JP7224792B2 (ja) * 2018-06-28 2023-02-20 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
TW202011893A (zh) 2018-07-30 2020-04-01 美商超精細研究股份有限公司 用於核磁共振影像重建之深度學習技術
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
AU2019321607A1 (en) 2018-08-15 2021-02-11 Hyperfine Operations, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images
CA3122087A1 (en) 2018-12-19 2020-06-25 Hyperfine Research, Inc. System and methods for grounding patients during magnetic resonance imaging
US10637444B1 (en) * 2018-12-21 2020-04-28 Northrop Gruman Systems Corporation Near field RFID probe with tunning
CN120802147A (zh) 2018-12-28 2025-10-17 海珀菲纳股份有限公司 用于测量mri系统中的磁滞的方法、用于控制mri系统的至少一个梯度线圈的设备、以及计算机可读存储介质和程序产品
JP2022524835A (ja) 2019-03-12 2022-05-10 ハイパーファイン,インコーポレイテッド 乳児の磁気共鳴画像のためのシステム及び方法
KR20210141550A (ko) 2019-03-14 2021-11-23 하이퍼파인, 인크. 공간 주파수 데이터로부터 자기 공명 이미지를 생성하기 위한 딥 러닝 기법
MX2021013066A (es) 2019-04-26 2021-12-10 Hyperfine Inc Tecnicas para el control dinamico de un sistema de formacion de imagenes por resonancia magnetica.
WO2020227054A1 (en) 2019-05-07 2020-11-12 Hyperfine Research, Inc. Systems, devices, and methods for magnetic resonance imaging of infants
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
EP4042176B1 (en) 2019-10-08 2025-04-30 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
US11219384B2 (en) * 2019-10-08 2022-01-11 Trustees Of Boston University Nonlinear and smart metamaterials useful to change resonance frequencies
US11714151B2 (en) 2019-10-25 2023-08-01 Hyperfine Operations, Inc. Artefact reduction in magnetic resonance imaging
CA3158624A1 (en) 2019-10-25 2021-04-29 Hyperfine Operations, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
US11510588B2 (en) 2019-11-27 2022-11-29 Hyperfine Operations, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
WO2021119079A1 (en) 2019-12-10 2021-06-17 Hyperfine Research, Inc. Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame
US11415651B2 (en) 2019-12-10 2022-08-16 Hyperfine Operations, Inc. Low noise gradient amplification components for MR systems
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging
EP4073531A1 (en) 2019-12-10 2022-10-19 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in magnetic resonance imaging
CN111856359A (zh) * 2020-08-21 2020-10-30 中国科学技术大学 一种多核磁共振收发控制盒
CN116568209A (zh) * 2020-12-07 2023-08-08 武汉联影生命科学仪器有限公司 调谐和匹配装置、方法、磁共振成像设备及显示交互装置
CN112545488A (zh) * 2020-12-07 2021-03-26 武汉联影生命科学仪器有限公司 调谐和匹配装置、方法及磁共振成像设备
CN115105047B (zh) * 2021-03-19 2025-02-28 杭州拉莫科技有限公司 一种核磁共振成像系统
CN113721175A (zh) * 2021-07-15 2021-11-30 中国科学院生物物理研究所 核磁共振半自动调谐系统及调谐方法
CN118542658A (zh) * 2021-08-25 2024-08-27 武汉联影生命科学仪器有限公司 一种磁共振成像设备及调谐和匹配装置
FR3128781B1 (fr) * 2021-10-28 2023-10-27 Multiwave Imaging dispositif d’imagerie par résonance magnétique
CN115389991B (zh) * 2022-08-26 2024-03-15 天津大学 用于磁共振回波信号增强的超材料动态调谐系统及方法

Family Cites Families (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59155239A (ja) * 1983-02-23 1984-09-04 株式会社東芝 診断用核磁気共鳴装置
US4633181A (en) * 1983-08-11 1986-12-30 Regents Of The University Of Calif. Apparatus and method for increasing the sensitivity of a nuclear magnetic resonance probe
US4920318A (en) * 1985-08-14 1990-04-24 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4755756A (en) * 1986-02-18 1988-07-05 Mitsubishi Denki Kabushiki Kaisha Radio frequency coil for nuclear magnetic resonance imaging
US4742304A (en) * 1986-05-02 1988-05-03 Phospho-Energetics, Inc. Multiple tuning NMR probe
US4838516A (en) * 1986-06-10 1989-06-13 The Jacobs Manufacturing Company Compression release retarder with valve motion modifier
US4763074A (en) * 1987-04-01 1988-08-09 Kabushiki Kaisha Toshiba Automatic tuning circuit for magnetic resonance quadrature antenna system
US4806866A (en) * 1987-04-29 1989-02-21 General Electric Company Automatic RF frequency adjustment for magnetic resonance scanner
JPH0616076B2 (ja) * 1987-07-27 1994-03-02 株式会社東芝 磁気共鳴イメージング装置
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
US5348010A (en) * 1989-02-24 1994-09-20 Medrea, Inc., Pennsylvania Corp., Pa. Intracavity probe and interface device for MRI imaging and spectroscopy
US5041788A (en) * 1989-08-09 1991-08-20 Picker International, Inc. Simply supported ring gear for autotuneable body resonator
US5036426A (en) * 1990-02-22 1991-07-30 Board Of Regents, The University Of Texas System Method and apparatus for tuning and matching an NMR coil
US5172061A (en) * 1990-09-18 1992-12-15 The Regents Of The University Of California Q control for capacitively coupled MRI/MRSI RF coil
US5347222A (en) * 1993-01-11 1994-09-13 Kabushiki Kaisha Toshiba Signal/noise ratio optimization tuning system
US5309102A (en) * 1993-05-07 1994-05-03 General Electric Company Frequency calibration for MRI scanner
US5592083A (en) * 1995-03-08 1997-01-07 Quantum Magnetics, Inc. System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff
JP3611378B2 (ja) * 1995-10-04 2005-01-19 株式会社東芝 Mri装置
US6054858A (en) * 1997-01-27 2000-04-25 General Electric Company Method to automatically tune MRI RF coils
US5912558A (en) * 1997-11-14 1999-06-15 Picker International, Inc. Automatic frequency tuning for MR scanners
US6323647B1 (en) * 1999-09-16 2001-11-27 Varian, Inc. Motor driven tuning and matching of RF coils in an NMR probe
GB2355075A (en) * 1999-10-09 2001-04-11 Marconi Electronic Syst Ltd MRI apparatus with additional data correction coil
US6535084B1 (en) * 2000-01-15 2003-03-18 Ge Medical Systems Global Technology Company, Llc Method and apparatus for designing an RF coil assembly
US6507190B1 (en) * 2000-08-01 2003-01-14 Ge Medical Systems Global Technologies Company Llc Method and apparatus for compensating polarizing fields in magnetic resonance imaging
US6452394B1 (en) * 2000-10-20 2002-09-17 Koninklijke Philips Electronics N.V. Transfer of the resonance frequency of the resonance circuit by extra RF frequency combined with the excitation RF pulse
JP3858194B2 (ja) * 2001-04-04 2006-12-13 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Mri装置
US20030020553A1 (en) * 2001-07-26 2003-01-30 Supertron Technologies, Inc. Tunable superconductor resonator or filter
US20030119677A1 (en) * 2001-10-31 2003-06-26 Ma Qiyan Tunable superconductor resonator
ITSV20020014A1 (it) * 2002-04-09 2003-10-09 Esaote Spa Metodo e dispositivo per la compensazione di campi magnetici di disturbo in volumi di spazio e macchina per il rilevamento di immagini in ri
US7096057B2 (en) * 2002-08-02 2006-08-22 Barnes Jewish Hospital Method and apparatus for intracorporeal medical imaging using a self-tuned coil
US20040095139A1 (en) * 2002-11-19 2004-05-20 Brown Mark Allen Magnetic resonance spectroscopy
FR2848750B1 (fr) * 2002-12-13 2007-02-09 Centre Nat Rech Scient Procede d'acquisition de signaux electromagnetiques et produit de contraste pour une telle acquisition
WO2005008258A2 (en) * 2003-07-07 2005-01-27 Johns Hopkins University A radiometric approach to temperature monitoring using a magnetic resonance scanner
DE10330926B4 (de) * 2003-07-08 2008-11-27 Siemens Ag Verfahren zur absoluten Korrektur von B0-Feld-Abweichungen in der Magnetresonanz-Tomographie-Bildgebung
WO2005091012A1 (en) * 2004-03-17 2005-09-29 Koninklijke Philips Electronics N.V. Dynamic shimset calibration for b0 offset
JP4619674B2 (ja) * 2004-03-24 2011-01-26 株式会社東芝 磁気共鳴イメージング装置
US7711405B2 (en) * 2004-04-28 2010-05-04 Siemens Corporation Method of registering pre-operative high field closed magnetic resonance images with intra-operative low field open interventional magnetic resonance images
US7088098B1 (en) * 2005-02-24 2006-08-08 General Electric Company System, method and apparatus for tuning an RF volume coil
JP4817966B2 (ja) * 2005-05-26 2011-11-16 株式会社東芝 Mri装置およびmri装置用の高周波コイル
US8334692B2 (en) * 2005-06-24 2012-12-18 Koninklijke Philips Electronics N.V. Simultaneous multinuclear magnetic resonance imaging
WO2007035871A1 (en) * 2005-09-21 2007-03-29 Massachusetts Institute Of Technology Systems and methods for tuning properties of nanoparticles
CA2626678A1 (en) * 2005-10-18 2007-04-26 Tursiop Technologies, Llc Method and apparatus for high-gain magnetic resonance imaging
JP2007181615A (ja) * 2006-01-10 2007-07-19 Toshiba Corp Mri装置及びmri用電源装置
DE102006009043B4 (de) * 2006-02-27 2008-10-30 Siemens Ag Hochfrequenzantennenanordnung zum Erfassen eines Magnetresonanzsignals und Magnetresonanzanlage mit einer solchen Hochfrequenzantennenanordnung
RU2008143402A (ru) 2006-04-05 2010-05-10 Конинклейке Филипс Электроникс, Н.В. (Nl) Двухрезонансная приемопередающая соленоидная катушка для магнитно-резонансной томографии (мрт)
US7639008B2 (en) * 2007-03-19 2009-12-29 Kabushiki Kaisha Toshiba System, method and apparatus for identifying abnormality in MRI RF input circuits by combination mode switching in single MRI sequence scan
US20090093709A1 (en) * 2007-05-18 2009-04-09 Beth Israel Deaconess Medical Center, Inc. Noise reduction system and methods for magnetic resonance imaging
JP5366437B2 (ja) * 2007-05-31 2013-12-11 株式会社東芝 磁気共鳴イメージング装置
US20080315879A1 (en) * 2007-06-19 2008-12-25 General Electric Company System and apparatus for electromagnetic noise detection in an mr imaging scanner environment
WO2009043034A1 (en) * 2007-09-27 2009-04-02 University Of Florida Research Foundation, Inc. Method and apparatus for providing a wireless multiple-frequency mr coil
US8731635B2 (en) * 2007-11-07 2014-05-20 University of Pittsburgh—of the Commonwealth System of Higher Education Coils for magnetic resonance spectroscopy and imaging of human breast
WO2011130633A2 (en) * 2010-04-16 2011-10-20 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Simultaneous mapping of multiple chemicals with suppression of unwanted signals via molecular specific coherence (msc)-selmqc (selective multiple quantum coherence)
US9733326B2 (en) * 2007-11-07 2017-08-15 University of Pittsburgh—of the Commonwealth System of Higher Education Selective zero-quantum coherence transfer (Sel-ZQC) method for metabolite imaging in a poorly shimmed magnet field without susceptibility artifact
WO2009070717A1 (en) * 2007-11-27 2009-06-04 Kim Jae K Noise reduction by means of spectral parallelism
FR2924501B1 (fr) * 2007-12-04 2010-02-05 Commissariat Energie Atomique Procede de reglage d'un circuit d'excitation et detection pour resonance magnetique nucleaire et circuit d'excitation et detection adapte a la mise en oeuvre d'un tel procede
US20100019766A1 (en) * 2008-07-28 2010-01-28 Siemens Medical Solutions Usa, Inc. System for Dynamically Compensating for Inhomogeneity in an MR Imaging Device Magnetic Field
US20110169489A1 (en) * 2008-09-23 2011-07-14 Koninklijke Philips Electronics N.V. Rf coil docking station for magnetic resonance systems
US8305078B2 (en) * 2008-10-09 2012-11-06 Los Alamos National Security, Llc Method of performing MRI with an atomic magnetometer
WO2010090129A1 (ja) * 2009-02-04 2010-08-12 株式会社 日立製作所 バランおよび磁気共鳴撮像装置
US8049500B2 (en) * 2009-04-03 2011-11-01 Case Western Reserve University Dynamically selectively configuring wireless transmitter associated with MRI detector coil
WO2011097726A1 (en) * 2010-02-10 2011-08-18 James Schellenberg Mr gamma hybrid imaging system
US8854042B2 (en) * 2010-08-05 2014-10-07 Life Services, LLC Method and coils for human whole-body imaging at 7 T
US9116216B2 (en) * 2010-04-20 2015-08-25 The Regents Of The University Of California MR compatible compression based nuclear imaging system for breast cancer
JP5636058B2 (ja) * 2010-10-28 2014-12-03 株式会社日立メディコ 磁気共鳴撮影装置
US20120105064A1 (en) * 2010-11-01 2012-05-03 Santosh Kumar Radio frequency coil for magnetic resonance imaging system
US9201127B2 (en) * 2010-11-26 2015-12-01 General Electric Company Apparatus for automatically testing and tuning radio frequency coil
US9097769B2 (en) * 2011-02-28 2015-08-04 Life Services, LLC Simultaneous TX-RX for MRI systems and other antenna devices
US20140178901A1 (en) * 2011-03-22 2014-06-26 The General Hospital Corporation Molecular Analysis of Tumor Samples
US8797029B2 (en) * 2011-04-20 2014-08-05 Imris Inc Magnetic resonance signal detection using remotely positioned receive coils
US8487615B2 (en) * 2011-04-20 2013-07-16 Imris Inc Magnetic resonance signal detection using remotely positioned receive coils
KR20140063649A (ko) * 2011-07-28 2014-05-27 브리검앤드위민즈하스피탈, 인코포레이티드 폐 특성들의 휴대용 자기 공명 측정들을 위한 시스템들 및 방법들
CN103764023B (zh) * 2011-07-30 2016-03-16 株式会社日立医疗器械 鸟笼型高频线圈及磁共振成像装置
DE102011083871B4 (de) * 2011-09-30 2013-06-13 Siemens Aktiengesellschaft Anpassung der Grundfrequenz eines HF-Anregungspulses bei der nicht-selektiven Anregung von Kernspinsignalen in einem Untersuchungsobjekt
JP5931406B2 (ja) * 2011-11-09 2016-06-08 株式会社東芝 磁気共鳴イメージング装置
KR101610567B1 (ko) * 2011-12-15 2016-04-07 임리코 메디컬 시스템즈 인코포레이티드 Mr 능동형 추적 시스템
JP5886024B2 (ja) * 2011-12-19 2016-03-16 株式会社東芝 磁気共鳴イメージング装置
EP2618171A1 (en) * 2012-01-17 2013-07-24 Koninklijke Philips Electronics N.V. Multi-resonant T/R antenna for MR image generation
DE102012200599A1 (de) * 2012-01-17 2013-07-18 Siemens Aktiengesellschaft Elastisches Antennensystem für ein Magnetresonanzbildgebungssystem
US9500727B2 (en) * 2012-04-20 2016-11-22 Regents Of The University Of Minnesota System and method for control of RF circuits for use with an MRI system
US8937475B2 (en) * 2012-05-14 2015-01-20 General Electric Company Systems and methods for noise control in a medical imaging system
CN103456591B (zh) * 2012-05-31 2016-04-06 中微半导体设备(上海)有限公司 自动频率调谐源和偏置射频电源的电感耦合等离子处理室
WO2014096997A1 (en) * 2012-12-20 2014-06-26 Koninklijke Philips N.V. Automated decoupling of rf receive coil elements
US9829550B2 (en) * 2012-12-27 2017-11-28 General Electric Company Multi-nuclear receiving coils for magnetic resonance imaging (MRI)
US9575152B1 (en) * 2013-03-10 2017-02-21 Fonar Corporation Magnetic resonance imaging
WO2014208501A1 (ja) * 2013-06-26 2014-12-31 株式会社日立製作所 磁気共鳴イメージング装置及びrfコイルアッセンブリ
CN103698725A (zh) * 2013-11-11 2014-04-02 深圳先进技术研究院 磁共振成像系统的多通道射频线圈接口装置
DE102014202604B4 (de) * 2014-02-13 2018-09-20 Siemens Healthcare Gmbh Automatisierte Ermittlung der Resonanzfrequenzen von Protonen für Magnetresonanzexperimente
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
DE102014207639B4 (de) * 2014-04-23 2015-12-24 Siemens Aktiengesellschaft Automatisierte Ermittlung einer Resonanzfrequenz und Magnetresonanzanlage
US9812790B2 (en) * 2014-06-23 2017-11-07 Raytheon Company Near-field gradient probe for the suppression of radio interference
EP3189341A4 (en) 2014-09-05 2018-05-02 Hyperfine Research Inc. Ferromagnetic augmentation for magnetic resonance imaging
US20160077169A1 (en) * 2014-09-15 2016-03-17 The General Hospital Corporation System and Method for Coordinating Use of An Interventional or Implantable Device With External Magnetic Fields
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
AU2015346431B2 (en) 2014-11-11 2020-06-18 Hyperfine Operations, Inc. Pulse sequences for low field magnetic resonance
CN105572612B (zh) * 2014-12-31 2019-05-03 中国科学院深圳先进技术研究院 一种提高多通道射频线圈性能的方法
JP6800164B2 (ja) 2015-04-13 2020-12-16 ハイパーファイン リサーチ,インコーポレイテッド 磁気コイル電力方法および装置
AU2016261914B2 (en) 2015-05-12 2020-12-10 Hyperfine Operations, Inc. Radio frequency coil methods and apparatus
JP2018519029A (ja) * 2015-05-27 2018-07-19 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 多要素無線周波数アンテナによる動き検出
PE20180648A1 (es) * 2015-08-24 2018-04-17 Commw Scient Ind Res Org Medicion de resonancia magnetica en linea de un material transportado
US10324146B2 (en) * 2016-01-12 2019-06-18 Life Services, LLC Method and apparatus for multi-part body coil
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
CA3123142A1 (en) 2016-03-22 2017-09-28 Hyperfine Research, Inc. Methods and apparatus for magnetic field shimming
US11439313B2 (en) * 2016-05-16 2022-09-13 Bitome, Inc. Small form factor digitally tunable NMR in vivo biometric monitor for metabolic state of a sample
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統,以及搭配該磁共振成像系統使用之調諧系統
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
CN109983474A (zh) 2016-11-22 2019-07-05 海珀菲纳研究股份有限公司 用于磁共振图像中的自动检测的系统和方法
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
KR20210005626A (ko) 2018-04-20 2021-01-14 하이퍼파인 리서치, 인크. 휴대용 자기 공명 영상 장치용의 전개 가능한 가드
TW202011687A (zh) 2018-05-21 2020-03-16 美商超精細研究股份有限公司 用於低場磁共振成像(mri)系統之射頻線圈信號鏈
BR112020021872A2 (pt) 2018-05-21 2021-01-26 Hyperfine Research, Inc. métodos e aparelhos de magneto b0 para um sistema de ressonância magnética
TW202015621A (zh) 2018-07-19 2020-05-01 美商超精細研究股份有限公司 在磁共振成像中患者定位之方法及設備
TW202011893A (zh) 2018-07-30 2020-04-01 美商超精細研究股份有限公司 用於核磁共振影像重建之深度學習技術
TW202012951A (zh) 2018-07-31 2020-04-01 美商超精細研究股份有限公司 低場漫射加權成像
CN113348518A (zh) 2018-07-31 2021-09-03 海珀菲纳股份有限公司 医学成像装置消息传送服务
AU2019321607A1 (en) 2018-08-15 2021-02-11 Hyperfine Operations, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images

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