TWI667487B - 射頻線圈調諧方法及裝置 - Google Patents
射頻線圈調諧方法及裝置 Download PDFInfo
- Publication number
- TWI667487B TWI667487B TW106133470A TW106133470A TWI667487B TW I667487 B TWI667487 B TW I667487B TW 106133470 A TW106133470 A TW 106133470A TW 106133470 A TW106133470 A TW 106133470A TW I667487 B TWI667487 B TW I667487B
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- Taiwan
- Prior art keywords
- coil
- tuning
- frequency
- mri
- field
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 175
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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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662401657P | 2016-09-29 | 2016-09-29 | |
| US62/401,657 | 2016-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201825926A TW201825926A (zh) | 2018-07-16 |
| TWI667487B true TWI667487B (zh) | 2019-08-01 |
Family
ID=61686124
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106133470A TWI667487B (zh) | 2016-09-29 | 2017-09-28 | 射頻線圈調諧方法及裝置 |
| TW108103079A TWI685668B (zh) | 2016-09-29 | 2017-09-28 | 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108103079A TWI685668B (zh) | 2016-09-29 | 2017-09-28 | 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 |
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)
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130113484A1 (en) * | 2010-11-26 | 2013-05-09 | Santosh Kumar | Apparatus for automatically testing and tuning radio frequency coil |
| TWI484527B (enExample) * | 2012-05-31 | 2015-05-11 |
Family Cites Families (114)
| 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 |
| 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 |
| 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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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130113484A1 (en) * | 2010-11-26 | 2013-05-09 | Santosh Kumar | Apparatus for automatically testing and tuning radio frequency coil |
| TWI484527B (enExample) * | 2012-05-31 | 2015-05-11 |
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