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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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 (enExample) 2020-11-12
JP7016864B2 JP7016864B2 (ja) 2022-02-07

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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
CN107110932B (zh) 2014-09-05 2020-09-01 海珀菲纳研究股份有限公司 低场磁共振成像方法和设备
CN106999092B (zh) 2014-11-11 2022-03-15 海珀菲纳股份有限公司 用于低场磁共振的脉冲序列
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
TWI710782B (zh) 2015-04-13 2020-11-21 美商超精細研究股份有限公司 用於對操作磁共振成像系統之至少一梯度線圈提供電力之裝置及方法以及磁共振成像系統
JP6784697B2 (ja) 2015-05-12 2020-11-11 ハイパーファイン リサーチ,インコーポレイテッド 高周波コイルの方法および装置
WO2017165513A1 (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
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
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
US10955504B2 (en) 2016-11-22 2021-03-23 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
KR101908286B1 (ko) * 2017-02-23 2018-10-16 (주)멜파스 커패시턴스 검출 방법 및 이를 이용하는 커패시턴스 검출 장치
CA3096397A1 (en) 2018-04-20 2019-10-24 Hyperfine Research, Inc. Deployable guard for portable magnetic resonance imaging devices
TWI743481B (zh) 2018-05-21 2021-10-21 美商海珀菲纳股份有限公司 用於磁共振成像系統的b磁鐵方法及設備
KR20210013567A (ko) 2018-05-21 2021-02-04 하이퍼파인 리서치, 인크. 저자계 mri 시스템용 무선 주파수 코일 신호 체인
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
JP2022515825A (ja) 2018-12-28 2022-02-22 ハイパーファイン,インコーポレイテッド 磁気共鳴撮像におけるヒステリシスの補正
KR20210137142A (ko) 2019-03-12 2021-11-17 하이퍼파인, 인크. 영아들의 자기 공명 촬영을 위한 시스템들 및 방법들
JP2022526718A (ja) 2019-03-14 2022-05-26 ハイパーファイン,インコーポレイテッド 空間周波数データから磁気共鳴画像を生成するための深層学習技術
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
EP3965653B1 (en) 2019-05-07 2025-01-01 Hyperfine, 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
KR20220074961A (ko) * 2019-10-08 2022-06-03 트르스티스 오브 보스톤 유니버시티 공진 주파수를 변경하는 데 유용한 비선형 및 스마트 메타물질
WO2021071938A2 (en) 2019-10-08 2021-04-15 Hyperfine Research, Inc. System and methods for detecting electromagnetic interference in patients during 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
US11573282B2 (en) 2019-10-25 2023-02-07 Hyperfine Operations, Inc. Artefact reduction in 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
CN115552270A (zh) 2019-12-10 2022-12-30 海珀菲纳运营有限公司 用于磁共振成像的铁磁框架
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in 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
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
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
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
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
EP1896865A2 (en) * 2005-06-24 2008-03-12 Koninklijke Philips Electronics N.V. Magnetic resonance device and method
US20100259259A1 (en) * 2005-09-21 2010-10-14 Markus Zahn Systems and methods for tuning properties of nanoparticles
WO2007047599A2 (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
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
US9285443B2 (en) * 2007-11-07 2016-03-15 University of Pittsburgh—of the Commonwealth System of Higher Education MSC-SelMQC method for simultaneous mapping of polyunsaturated fatty acids, lactate and choline in high fat tissues
US8232799B2 (en) * 2007-11-27 2012-07-31 Arjae Spectral Enterprises Noise reduction apparatus, systems, and methods
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
US8803526B2 (en) * 2009-02-04 2014-08-12 Hitachi, Ltd. Balun and magnetic resonance imaging apparatus
US8049500B2 (en) * 2009-04-03 2011-11-01 Case Western Reserve University Dynamically selectively configuring wireless transmitter associated with MRI detector coil
EP2533696A4 (en) * 2010-02-10 2013-07-10 James Schellenberg MAGNETIC RESONANCE AND 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
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
WO2012129325A1 (en) * 2011-03-22 2012-09-27 The General Hospital Corporation Molecular analysis of tumor samples
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
WO2013016639A1 (en) * 2011-07-28 2013-01-31 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
WO2013090577A1 (en) * 2011-12-15 2013-06-20 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
EP2936184A1 (en) * 2012-12-20 2015-10-28 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
CN107110932B (zh) * 2014-09-05 2020-09-01 海珀菲纳研究股份有限公司 低场磁共振成像方法和设备
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
CN106999092B (zh) 2014-11-11 2022-03-15 海珀菲纳股份有限公司 用于低场磁共振的脉冲序列
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
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
TWI710782B (zh) 2015-04-13 2020-11-21 美商超精細研究股份有限公司 用於對操作磁共振成像系統之至少一梯度線圈提供電力之裝置及方法以及磁共振成像系統
JP6784697B2 (ja) 2015-05-12 2020-11-11 ハイパーファイン リサーチ,インコーポレイテッド 高周波コイルの方法および装置
WO2016188826A1 (en) * 2015-05-27 2016-12-01 Koninklijke Philips N.V. Motion detection with multi element radio frequency antennas
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
WO2017165513A1 (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
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
US10955504B2 (en) 2016-11-22 2021-03-23 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
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
CA3096397A1 (en) 2018-04-20 2019-10-24 Hyperfine Research, Inc. Deployable guard for portable magnetic resonance imaging devices
KR20210013567A (ko) 2018-05-21 2021-02-04 하이퍼파인 리서치, 인크. 저자계 mri 시스템용 무선 주파수 코일 신호 체인
TWI743481B (zh) 2018-05-21 2021-10-21 美商海珀菲纳股份有限公司 用於磁共振成像系統的b磁鐵方法及設備
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
KR20210037683A (ko) 2018-07-31 2021-04-06 하이퍼파인 리서치, 인크. 의료 이미징 디바이스 메시징 서비스
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

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