IL264312A - Methods and system for coil tuning with radio frequency - Google Patents

Methods and system for coil tuning with radio frequency

Info

Publication number
IL264312A
IL264312A IL264312A IL26431219A IL264312A IL 264312 A IL264312 A IL 264312A IL 264312 A IL264312 A IL 264312A IL 26431219 A IL26431219 A IL 26431219A IL 264312 A IL264312 A IL 264312A
Authority
IL
Israel
Prior art keywords
radio frequency
frequency coil
tuning methods
coil tuning
methods
Prior art date
Application number
IL264312A
Other languages
English (en)
Hebrew (he)
Original Assignee
Hyperfine Res Inc
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 Hyperfine Res Inc filed Critical Hyperfine Res Inc
Publication of IL264312A publication Critical patent/IL264312A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628Tuning/matching of the transmit/receive coil
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/445MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/58Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • G01R33/583Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/24Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL264312A 2016-09-29 2019-01-17 Methods and system for coil tuning with radio frequency IL264312A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662401657P 2016-09-29 2016-09-29
PCT/US2017/054316 WO2018064485A1 (en) 2016-09-29 2017-09-29 Radio frequency coil tuning methods and apparatus

Publications (1)

Publication Number Publication Date
IL264312A true IL264312A (en) 2019-02-28

Family

ID=61686124

Family Applications (1)

Application Number Title Priority Date Filing Date
IL264312A IL264312A (en) 2016-09-29 2019-01-17 Methods and system for coil tuning with radio frequency

Country Status (12)

Country Link
US (4) US10551452B2 (enExample)
EP (2) EP3519840B1 (enExample)
JP (1) JP7016864B2 (enExample)
KR (1) KR20190062491A (enExample)
CN (1) CN109791185B (enExample)
AU (1) AU2017335998A1 (enExample)
BR (1) BR112019001770A2 (enExample)
CA (1) CA3032391C (enExample)
IL (1) IL264312A (enExample)
MX (1) MX2019003613A (enExample)
TW (2) TWI667487B (enExample)
WO (1) WO2018064485A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX384149B (es) 2014-09-05 2025-03-14 Hyperfine Inc Aumento ferromagnético para formación de imagenes por resonancia magnética.
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
HK1243307A1 (zh) 2014-11-11 2018-07-13 Hyperfine, Inc. 用於低场磁共振的脉冲序列
BR112017021999A2 (pt) 2015-04-13 2018-07-10 Hyperfine Res Inc aparelhos e métodos de alimentação de bobina magnética
MX2017014426A (es) 2015-05-12 2018-04-10 Hyperfine Res Inc Metodos y aparatos de bobina de radiofrecuencia.
EP4105665B1 (en) 2016-03-22 2024-02-14 Hyperfine Operations, 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
TWI667487B (zh) 2016-09-29 2019-08-01 美商超精細研究股份有限公司 射頻線圈調諧方法及裝置
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
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
CA3043038A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
KR101908286B1 (ko) * 2017-02-23 2018-10-16 (주)멜파스 커패시턴스 검출 방법 및 이를 이용하는 커패시턴스 검출 장치
BR112020020580A2 (pt) 2018-04-20 2021-01-12 Hyperfine Research, Inc. Proteção posicionável para dispositivos de imageamento de ressonância magnética portáteis
CN112384818A (zh) 2018-05-21 2021-02-19 海珀菲纳研究股份有限公司 低场mri系统所用的射频线圈信号链
CA3098461A1 (en) 2018-05-21 2019-11-28 Hyperfine Research, Inc. B0 magnet methods and apparatus for a magnetic resonance imaging system
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
EP3830596A2 (en) 2018-07-30 2021-06-09 Hyperfine Research, Inc. Deep learning techniques for magnetic resonance image reconstruction
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
TW202027028A (zh) 2018-08-15 2020-07-16 美商超精細研究股份有限公司 用於抑制磁共振影像中之假像之深度學習技術
AU2019405138A1 (en) 2018-12-19 2021-06-17 Hyperfine Operations, 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
US11867787B2 (en) 2018-12-28 2024-01-09 Hyperfine Operations, Inc. Correcting for hysteresis in magnetic resonance imaging
AU2020237054A1 (en) 2019-03-12 2021-09-23 Hyperfine Operations, Inc. Systems and methods for magnetic resonance imaging of infants
KR20210141550A (ko) 2019-03-14 2021-11-23 하이퍼파인, 인크. 공간 주파수 데이터로부터 자기 공명 이미지를 생성하기 위한 딥 러닝 기법
WO2020219206A1 (en) 2019-04-26 2020-10-29 Hyperfine Research, Inc. Techniques for dynamic control of a magnetic resonance imaging system
CA3139281A1 (en) 2019-05-07 2020-11-12 Hyperfine, Inc. Systems, devices, and methods for magnetic resonance imaging of infants
EP4014057A1 (en) 2019-08-15 2022-06-22 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
EP4575540A3 (en) 2019-10-08 2025-09-03 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
AU2020361502A1 (en) * 2019-10-08 2022-04-14 Trustees Of Boston University Nonlinear and smart metamaterials useful to change resonance frequencies
EP4049052B1 (en) 2019-10-25 2025-09-17 Hyperfine Operations, Inc. Artefact reduction in magnetic resonance imaging
WO2021081191A1 (en) 2019-10-25 2021-04-29 Hyperfine Research, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
WO2021108216A1 (en) 2019-11-27 2021-06-03 Hyperfine Research, Inc. Techniques for noise suppression in an environment of a magnetic resonance imaging system
US11422213B2 (en) 2019-12-10 2022-08-23 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging
US11415651B2 (en) 2019-12-10 2022-08-16 Hyperfine Operations, Inc. Low noise gradient amplification components for MR systems
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in magnetic resonance imaging
US11275137B2 (en) 2019-12-10 2022-03-15 Hyperfine, Inc. Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame
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
US20240019512A1 (en) * 2020-12-07 2024-01-18 Wuhan United Imaging Life Science Instrument Co., Ltd. Tuning and matching device and method, magnetic resonance imaging equipment, and display interaction device
CN113812940B (zh) * 2021-08-25 2024-04-26 武汉联影生命科学仪器有限公司 调整调谐曲线显示的方法及显示交互装置
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
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
US20070293753A1 (en) * 2003-07-07 2007-12-20 Abdel-Monem El-Sharkawy 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
US20070279060A1 (en) * 2004-03-17 2007-12-06 Koninklijke Philips Electronics N.V. Dynamic Shimset Calibration for Bo 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
US20100259259A1 (en) * 2005-09-21 2010-10-14 Markus Zahn 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
CN101438181A (zh) 2006-04-05 2009-05-20 皇家飞利浦电子股份有限公司 用于mri的双共振发射接收螺线管线圈
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
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
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)
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
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
JP5220872B2 (ja) * 2009-02-04 2013-06-26 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
AU2011214864A1 (en) * 2010-02-10 2012-09-27 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
WO2012057222A1 (ja) * 2010-10-28 2012-05-03 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
CN103732136A (zh) * 2011-03-22 2014-04-16 通用医疗公司 利用磁共振检测目的物
US8487615B2 (en) * 2011-04-20 2013-07-16 Imris Inc Magnetic resonance signal detection using remotely positioned receive coils
US8797029B2 (en) * 2011-04-20 2014-08-05 Imris Inc Magnetic resonance signal detection using remotely positioned receive coils
JP2014523795A (ja) * 2011-07-28 2014-09-18 ブリガム・アンド・ウイミンズ・ホスピタル・インコーポレイテッド 肺特性のポータブル磁気共鳴測定のためのシステム及び方法
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
CA2860846C (en) * 2011-12-15 2019-01-15 Imricor Medical Systems, Inc. Mr active tracking system
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
JP2016501601A (ja) * 2012-12-20 2016-01-21 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. Rf受信コイル要素の自動化されたデカップリング
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
JP6005279B2 (ja) * 2013-06-26 2016-10-12 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
EP3126861B1 (en) * 2014-03-31 2023-10-18 Koninklijke Philips N.V. Magnetic resonance imaging with rf noise detection coils
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
MX384149B (es) 2014-09-05 2025-03-14 Hyperfine Inc Aumento ferromagnético para formación de imagenes por resonancia magnética.
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
HK1243307A1 (zh) 2014-11-11 2018-07-13 Hyperfine, Inc. 用於低场磁共振的脉冲序列
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
BR112017021999A2 (pt) 2015-04-13 2018-07-10 Hyperfine Res Inc aparelhos e métodos de alimentação de bobina magnética
MX2017014426A (es) 2015-05-12 2018-04-10 Hyperfine Res Inc Metodos y aparatos de bobina de radiofrecuencia.
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
US10416248B2 (en) * 2015-08-24 2019-09-17 Commonwealth Scientific And Industrial Research Organisation On-line magnetic resonance measurement of conveyed material
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
EP4105665B1 (en) 2016-03-22 2024-02-14 Hyperfine Operations, 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
TWI667487B (zh) 2016-09-29 2019-08-01 美商超精細研究股份有限公司 射頻線圈調諧方法及裝置
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable 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
CA3043038A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
BR112020020580A2 (pt) 2018-04-20 2021-01-12 Hyperfine Research, Inc. Proteção posicionável para dispositivos de imageamento de ressonância magnética portáteis
CA3098461A1 (en) 2018-05-21 2019-11-28 Hyperfine Research, Inc. B0 magnet methods and apparatus for a magnetic resonance imaging system
CN112384818A (zh) 2018-05-21 2021-02-19 海珀菲纳研究股份有限公司 低场mri系统所用的射频线圈信号链
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
EP3830596A2 (en) 2018-07-30 2021-06-09 Hyperfine Research, Inc. Deep learning techniques for magnetic resonance image reconstruction
EP3830835A1 (en) 2018-07-31 2021-06-09 Hyperfine Research, Inc. Medical imaging device messaging service
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
TW202027028A (zh) 2018-08-15 2020-07-16 美商超精細研究股份有限公司 用於抑制磁共振影像中之假像之深度學習技術

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