BR112019001770A2 - métodos e aparelho de sintonização de bobina de radiofrequência - Google Patents

métodos e aparelho de sintonização de bobina de radiofrequência

Info

Publication number
BR112019001770A2
BR112019001770A2 BR112019001770-4A BR112019001770A BR112019001770A2 BR 112019001770 A2 BR112019001770 A2 BR 112019001770A2 BR 112019001770 A BR112019001770 A BR 112019001770A BR 112019001770 A2 BR112019001770 A2 BR 112019001770A2
Authority
BR
Brazil
Prior art keywords
radio frequency
frequency coil
tuning
resonance imaging
magnetic resonance
Prior art date
Application number
BR112019001770-4A
Other languages
English (en)
Inventor
Rearick Todd
christopher jordan Jeremy
L. Charvat Gregory
Scot Rosen Matthew
Original Assignee
Hyperfine Research, 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 Research, Inc. filed Critical Hyperfine Research, Inc.
Publication of BR112019001770A2 publication Critical patent/BR112019001770A2/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
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/445—MR 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
    • 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
    • G01R33/58—Calibration 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
    • G01R33/583—Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency
    • 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux

Abstract

alguns aspectos compreendem um sistema de sintonização configurado para sintonizar uma bobina de radiofrequência para uso com um sistema de geração de imagens de ressonância magnética compreendendo um circuito de sintonização incluindo pelo menos um elemento de sintonização configurado para afetar uma frequência na qual a bobina de radiofrequência ressoa, e um controlador configurado para ajustar pelo menos um valor para o elemento de sintonização fazer a bobina de radiofrequência ressoar aproximadamente em uma frequência de larmor do sistema de geração de imagens de ressonância magnética determinado pelo sistema de sintonização. alguns aspectos incluem um método para sintonizar automaticamente uma bobina de radiofrequência compreendendo determinar a informação indicativa de uma frequência de larmor do sistema de geração de imagens de ressonância magnética, usando um controlador par ajustar automaticamente pelo menos um valor de um circuito de sintonização para fazer a bobina de radiofrequência ressoar aproximadamente na frequência de larmor baseada na informação determinada.
BR112019001770-4A 2016-09-29 2017-09-29 métodos e aparelho de sintonização de bobina de radiofrequência BR112019001770A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
BR112019001770A2 true BR112019001770A2 (pt) 2019-05-07

Family

ID=61686124

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019001770-4A BR112019001770A2 (pt) 2016-09-29 2017-09-29 métodos e aparelho de sintonização de bobina de radiofrequência

Country Status (12)

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

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX366786B (es) 2014-09-05 2019-07-23 Hyperfine Res Inc Metodos y aparato de supresion de ruido.
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
JP6674958B2 (ja) 2014-11-11 2020-04-01 ハイパーファイン リサーチ，インコーポレイテッド 低磁場磁気共鳴のためのパルス・シーケンス
MX2017013190A (es) 2015-04-13 2018-05-22 Hyperfine Res Inc Metodos y aparato de potencia de bobina magnetica.
CN107530026B (zh) 2015-05-12 2021-10-01 海珀菲纳股份有限公司 射频线圈方法和装置
AU2017236982A1 (en) 2016-03-22 2018-10-04 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
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field 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
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
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
KR20210013563A (ko) 2018-05-21 2021-02-04 하이퍼파인 리서치, 인크. 자기 공명 이미징 시스템을 위한 b0 자석 방법들 및 장치들
AU2019272580A1 (en) 2018-05-21 2020-11-12 Hyperfine Operations, Inc. Radio-frequency coil signal chain for a low-field MRI 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
KR20210038903A (ko) 2018-07-30 2021-04-08 하이퍼파인 리서치, 인크. 자기 공명 이미지 재구성을 위한 딥 러닝 기술
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
CA3107776A1 (en) 2018-08-15 2020-02-20 Hyperfine Research, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images
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
US11156688B2 (en) 2018-12-28 2021-10-26 Hyperfine, 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
CA3133351A1 (en) 2019-03-14 2020-09-17 Hyperfine, Inc. Deep learning techniques for generating magnetic resonance images from spatial frequency data
JP2022530622A (ja) 2019-04-26 2022-06-30 ハイパーファイン，インコーポレイテッド 磁気共鳴画像法システムの動的制御のための技術
CN114096866A (zh) 2019-05-07 2022-02-25 海珀菲纳股份有限公司 用于婴儿的磁共振成像的系统、装置和方法
US11698430B2 (en) 2019-08-15 2023-07-11 Hyperfine Operations, Inc. Eddy current mitigation systems and methods
AU2020370365A1 (en) 2019-10-25 2022-05-19 Hyperfine Operations, Inc. Artefact reduction in 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
CN115552269A (zh) 2019-12-10 2022-12-30 海珀菲纳运营有限公司 用于磁共振成像的具有非铁磁框架的永磁体装配件
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
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
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
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 (112)

* 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
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
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
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
JP2009511232A (ja) * 2005-10-18 2009-03-19 ターシオップ テクノロジーズ リミテッド ライアビリティ カンパニー 高利得の核磁気共鳴画像法のための方法及び装置
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
WO2007117853A1 (en) 2006-04-05 2007-10-18 Koninklijke Philips Electronics, N.V. Double resonant transmit receive solenoid coil for mri
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
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
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
CA2706717A1 (en) * 2007-11-27 2009-06-04 Arjae Spectral Enterprises, Inc. 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
CN102159967A (zh) * 2008-09-23 2011-08-17 皇家飞利浦电子股份有限公司 用于磁共振系统的 rf 线圈对接站
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
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
US9389289B2 (en) * 2010-10-28 2016-07-12 Hitachi Medical Corporation Magnetic resonance imaging device
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
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
US20140155732A1 (en) * 2011-07-28 2014-06-05 The Brigham And Women's Hospital, Inc Systems and methods for portable magnetic resonance measurements of lung properties
US9645206B2 (en) * 2011-07-30 2017-05-09 Hitachi, Ltd. Birdcage-type high-frequency coil and magnetic resonance imaging apparatus
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
EP2790577B1 (en) * 2011-12-15 2021-06-16 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
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
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
MX366786B (es) 2014-09-05 2019-07-23 Hyperfine Res Inc Metodos y aparato de supresion de ruido.
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
JP6674958B2 (ja) 2014-11-11 2020-04-01 ハイパーファイン リサーチ，インコーポレイテッド 低磁場磁気共鳴のためのパルス・シーケンス
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
MX2017013190A (es) 2015-04-13 2018-05-22 Hyperfine Res Inc Metodos y aparato de potencia de bobina magnetica.
CN107530026B (zh) 2015-05-12 2021-10-01 海珀菲纳股份有限公司 射频线圈方法和装置
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
WO2017031537A1 (en) * 2015-08-24 2017-03-02 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
AU2017236982A1 (en) 2016-03-22 2018-10-04 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
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
BR112020020580A2 (pt) 2018-04-20 2021-01-12 Hyperfine Research, Inc. Proteção posicionável para dispositivos de imageamento de ressonância magnética portáteis
KR20210013563A (ko) 2018-05-21 2021-02-04 하이퍼파인 리서치, 인크. 자기 공명 이미징 시스템을 위한 b0 자석 방법들 및 장치들
AU2019272580A1 (en) 2018-05-21 2020-11-12 Hyperfine Operations, Inc. Radio-frequency coil signal chain for a low-field MRI system
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
KR20210038903A (ko) 2018-07-30 2021-04-08 하이퍼파인 리서치, 인크. 자기 공명 이미지 재구성을 위한 딥 러닝 기술
JP2021532885A (ja) 2018-07-31 2021-12-02 ハイパーファイン，インコーポレイテッド 医療用画像装置メッセージングサービス
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
CA3107776A1 (en) 2018-08-15 2020-02-20 Hyperfine Research, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images

Also Published As

Publication number Publication date
US10551452B2 (en) 2020-02-04
US10996296B2 (en) 2021-05-04
US11714147B2 (en) 2023-08-01
CA3032391C (en) 2022-01-18
CA3032391A1 (en) 2018-04-05
IL264312A (en) 2019-02-28
WO2018064485A1 (en) 2018-04-05
TWI685668B (zh) 2020-02-21
KR20190062491A (ko) 2019-06-05
EP4220211A3 (en) 2024-02-21
CN109791185A (zh) 2019-05-21
TW201825926A (zh) 2018-07-16
AU2017335998A1 (en) 2019-02-07
EP3519840A1 (en) 2019-08-07
EP3519840B1 (en) 2023-02-22
EP4220211A2 (en) 2023-08-02
JP2019530495A (ja) 2019-10-24
EP3519840A4 (en) 2020-06-03
US20180088193A1 (en) 2018-03-29
US20230324479A1 (en) 2023-10-12
TWI667487B (zh) 2019-08-01
MX2019003613A (es) 2019-06-17
US20210215778A1 (en) 2021-07-15
US20200142012A1 (en) 2020-05-07
TW201920979A (zh) 2019-06-01
CN109791185B (zh) 2022-05-24
JP7016864B2 (ja) 2022-02-07

Similar Documents

Publication Publication Date Title
BR112019001770A2 (pt) métodos e aparelho de sintonização de bobina de radiofrequência
BR112017022774A2 (pt) métodos e aparelho de bobina de radiofrequência
IL284396A (en) Correction for hysteresis in magnetic resonance imaging
BR112017004353A2 (pt) aumento ferromagnético para formação de imagem de ressonância magnética
EP3545323A4 (en) RADIO FREQUENCY COIL SYSTEMS FOR RM IMAGING
EP3545322A4 (en) SYSTEMS FOR A HIGH FREQUENCY COIL FOR MR IMAGING
EP3544499A4 (en) SYSTEMS FOR A RADIO FREQUENCY COIL FOR RM IMAGING
EP3544498A4 (en) COMPLIANT REAR RADIO FREQUENCY (RF) COIL ARRANGEMENT FOR A MAGNETIC RESON IMAGING (MRI) SYSTEM
BR112017016623A2 (pt) sensor de ressonância magnética nuclear, sistema de poço e método
CL2018000486A1 (es) Medición de resonancia magnética en línea de un material transportado
EP3470828A3 (en) Real-time methods for magnetic resonance spectra acquisition
MY186139A (en) Coil assembly for magnetic resonance imaging
BR112015008132A2 (pt) sistema de eletromagnético de calibragem
GB2567975B (en) Magnetic resonance imaging of different nuclear spin species with the same radio frequency coil
WO2014146185A3 (en) Bucking circuit for annulling a magnetic field
GB2546656A (en) Support of superconducting coils for MRI systems
EP3714283A4 (en) SYSTEMS FOR A HIGH FREQUENCY COIL FOR MR IMAGING
WO2016048485A3 (en) Open-loop voltage regulation and drift compensation for digitally controlled oscillator (dco)
GB2553452B (en) Operation of the magnet of a magnetic resonance imaging (MRI) system
BR112017005919A2 (pt) ferramenta de perfilagem de ressonância magnética nuclear de observação lateral, método para ferramenta de perfilagem de ressonância magnética nuclear e método para projetar uma ferramenta de perfilagem de ressonância magnética nuclear de observação lateral
EP3221867A4 (en) High q-factor magnetic resonance imaging radio frequency coil device and methods
EP2976653A4 (en) Nuclear magnetic resonance (nmr) interecho interval control methods and systems
EP3352664A4 (en) Local coil apparatus, magnetic resonance imaging (mri) apparatus, and control method of the local coil apparatus
BR112019000437A2 (pt) método para análise de glicosaminoglicanos, heparinas e seus derivados por ressonância magnética nuclear
BR112017015746A2 (pt) detector de campo magnético de dnv

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B25D Requested change of name of applicant approved

Owner name: HYPERFINE, INC. (US)

B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements