MX2017014426A - Metodos y aparatos de bobina de radiofrecuencia. - Google Patents

Metodos y aparatos de bobina de radiofrecuencia.

Info

Publication number
MX2017014426A
MX2017014426A MX2017014426A MX2017014426A MX2017014426A MX 2017014426 A MX2017014426 A MX 2017014426A MX 2017014426 A MX2017014426 A MX 2017014426A MX 2017014426 A MX2017014426 A MX 2017014426A MX 2017014426 A MX2017014426 A MX 2017014426A
Authority
MX
Mexico
Prior art keywords
radio frequency
aspects
respond
appliances
methods
Prior art date
Application number
MX2017014426A
Other languages
English (en)
Spanish (es)
Inventor
Gregory L Charvat
M Rothberg Jonathan
Rearick Todd
Stephen Poole Michael
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 MX2017014426A publication Critical patent/MX2017014426A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0042—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • 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
    • G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Neurology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
MX2017014426A 2015-05-12 2016-05-12 Metodos y aparatos de bobina de radiofrecuencia. MX2017014426A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562160036P 2015-05-12 2015-05-12
US201562169102P 2015-06-01 2015-06-01
PCT/US2016/032014 WO2016183284A1 (en) 2015-05-12 2016-05-12 Radio frequency coil methods and apparatus

Publications (1)

Publication Number Publication Date
MX2017014426A true MX2017014426A (es) 2018-04-10

Family

ID=57248524

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017014426A MX2017014426A (es) 2015-05-12 2016-05-12 Metodos y aparatos de bobina de radiofrecuencia.

Country Status (13)

Country Link
US (4) US10709387B2 (OSRAM)
EP (1) EP3294129B1 (OSRAM)
JP (1) JP6784697B2 (OSRAM)
KR (1) KR20180018542A (OSRAM)
CN (1) CN107530026B (OSRAM)
AU (1) AU2016261914B2 (OSRAM)
BR (1) BR112017022774A2 (OSRAM)
CA (1) CA2983448C (OSRAM)
HK (1) HK1252007A1 (OSRAM)
IL (1) IL255285A0 (OSRAM)
MX (1) MX2017014426A (OSRAM)
TW (1) TWI626461B (OSRAM)
WO (1) WO2016183284A1 (OSRAM)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5110881B2 (ja) 2004-02-20 2012-12-26 ユニバーシティ オブ フロリダ リサーチ ファウンデーション，インコーポレイティド 軟組織を同時に画像化しながら等角放射線治療を送達するためのシステム
WO2010148230A1 (en) 2009-06-19 2010-12-23 Viewray Incorporated System and method for performing tomographic image acquisition and reconstruction
WO2014066853A1 (en) 2012-10-26 2014-05-01 Viewray Incorporated Assessment and improvement of treatment using imaging of physiological responses to radiation therapy
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
KR20160103008A (ko) 2013-12-03 2016-08-31 뷰레이 테크놀로지스 인크. 위상 상관을 이용한 비-강성 변형의 존재시에 의료 영상들의 단일- 및 다중-모달리티 정렬
JP6684804B2 (ja) 2014-09-05 2020-04-22 ハイパーファイン リサーチ，インコーポレイテッド ノイズ抑制方法及び装置
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
CA2967337C (en) 2014-11-11 2022-05-10 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
WO2016168249A1 (en) 2015-04-13 2016-10-20 Hyperfine Research, Inc. Magnetic coil power methods and apparatus
BR112017022774A2 (pt) 2015-05-12 2018-07-10 Hyperfine Res Inc métodos e aparelho de bobina de radiofrequência
US10413751B2 (en) 2016-03-02 2019-09-17 Viewray Technologies, Inc. Particle therapy with magnetic resonance imaging
CA3123142A1 (en) 2016-03-22 2017-09-28 Hyperfine Research, Inc. Methods and apparatus for magnetic field shimming
US11660015B2 (en) * 2016-05-23 2023-05-30 Icahn School Of Medicine At Mount Sinai Imaging compatible foot stressor for use in diagnosing foot injuries
US11284811B2 (en) 2016-06-22 2022-03-29 Viewray Technologies, Inc. Magnetic resonance volumetric imaging
CA3028716C (en) 2016-06-22 2024-02-13 Viewray Technologies, Inc. Magnetic resonance imaging at low field strength
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統，以及搭配該磁共振成像系統使用之調諧系統
CA3043038A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
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
RU2019121943A (ru) 2016-12-13 2021-01-15 Вьюрэй Текнолоджиз, Инк. Системы и способы лучевой терапии
US11156682B2 (en) 2017-03-24 2021-10-26 Quality Electrodynamics, Llc Single layer magnetic resonance imaging transmit/receive radio frequency coil for different anatomies
US10976388B2 (en) 2017-03-24 2021-04-13 Quality Electrodynamics, Llc Minimizing intravascular magnetic resonance imaging (MRI) guidewire heating with single layer MRI transmit/receive radio frequency coil
US10649048B2 (en) * 2017-04-28 2020-05-12 Quality Electrodynamics, Llc Single layer magnetic resonance imaging (MRI) transmit/receive (TX/RX) radio frequency (RF) coil with integrated shimming
US11193992B2 (en) 2017-05-05 2021-12-07 Quality Electrodynamics, Llc Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection
US10838028B2 (en) 2017-06-19 2020-11-17 Quality Electrodynamics, Llc Decoupling magnetic resonance imaging (MRI) radio frequency (RF) coil elements with high acceleration factor in parallel transmit (pTx) or receive (Rx) coils using fewer channels
US10466320B2 (en) * 2017-08-17 2019-11-05 General Electric Company Multi-layered radio frequency coil
CN107831461A (zh) * 2017-10-24 2018-03-23 中国计量大学 基于0‑1整数规划的纵向梯度线圈设计方法
US11033758B2 (en) 2017-12-06 2021-06-15 Viewray Technologies, Inc. Radiotherapy systems, methods and software
CN108182329A (zh) * 2018-01-05 2018-06-19 重庆大学 一种应用粒子群算法的射频线圈设计方法及线圈结构
EP3550319A1 (en) * 2018-04-05 2019-10-09 Koninklijke Philips N.V. Emulation mode for mri
KR20210005626A (ko) 2018-04-20 2021-01-14 하이퍼파인 리서치, 인크. 휴대용 자기 공명 영상 장치용의 전개 가능한 가드
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
TW202011687A (zh) 2018-05-21 2020-03-16 美商超精細研究股份有限公司 用於低場磁共振成像（ｍｒｉ）系統之射頻線圈信號鏈
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
AU2019313334A1 (en) 2018-07-30 2021-02-04 Hyperfine Operations, 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
CN109145408B (zh) * 2018-08-01 2020-12-25 浙江大学 一种基于改进粒子群算法的隐式曲面多孔结构优化方法
WO2020037121A1 (en) 2018-08-15 2020-02-20 Hyperfine Research, Inc. Deep learning techniques for suppressing artefacts in magnetic resonance images
US11567150B2 (en) * 2018-10-19 2023-01-31 Transmural Systems Llc MRI-compatible devices
AU2019405138A1 (en) 2018-12-19 2021-06-17 Hyperfine Operations, Inc. System and methods for grounding patients during magnetic resonance imaging
US11156688B2 (en) 2018-12-28 2021-10-26 Hyperfine, Inc. Correcting for hysteresis in magnetic resonance imaging
EP3690468B8 (de) * 2019-01-29 2024-02-21 Siemens Healthineers AG Magnetresonanzeinrichtung und verfahren zur aufnahme von magnetresonanzdaten mit einer gradientenspule welche zur erzeugung eines radialen gradientenfelds ausgebildet ist
MX2021011024A (es) 2019-03-12 2021-10-13 Hyperfine Inc Sistemas y metodos para la formacion de imagenes por resonancia magnetica de recien nacidos.
CA3133351A1 (en) 2019-03-14 2020-09-17 Hyperfine, Inc. Deep learning techniques for generating magnetic resonance images from spatial frequency data
AU2020261267A1 (en) 2019-04-26 2021-11-11 Hyperfine Operations, Inc. Techniques for dynamic control of a Magnetic Resonance Imaging system
KR20220007876A (ko) * 2019-05-07 2022-01-19 하이퍼파인, 인크. 유아의 자기 공명 이미징을 위한 시스템, 디바이스 및 방법
WO2020257242A1 (en) * 2019-06-17 2020-12-24 The Regents Of The University Of California Systems and methods for fabricating conformal magnetic resonance imaging (mri) receive coils
CN114556128A (zh) 2019-08-15 2022-05-27 海珀菲纳运营有限公司 涡流缓解系统和方法
AU2020363637A1 (en) 2019-10-08 2022-03-24 Hyperfine Operations, Inc. System and methods for detecting electromagnetic interference in patients during magnetic resonance imaging
CN110568390A (zh) * 2019-10-14 2019-12-13 惠仁望都医疗设备科技有限公司 一种双平面匀场线圈的设计方法
EP4597143A2 (en) 2019-10-25 2025-08-06 Hyperfine Operations, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
US20210123998A1 (en) 2019-10-25 2021-04-29 Hyperfine Research, 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
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging
USD932014S1 (en) 2019-12-10 2021-09-28 Hyperfine, Inc. Frame for magnets in magnetic resonance imaging
US11656308B2 (en) 2019-12-10 2023-05-23 Hyperfine Operations, Inc. Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame
US11415651B2 (en) 2019-12-10 2022-08-16 Hyperfine Operations, Inc. Low noise gradient amplification components for MR systems
US11333727B2 (en) 2019-12-10 2022-05-17 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
JP7320218B2 (ja) * 2019-12-19 2023-08-03 国立大学法人京都大学 傾斜磁場コイルの設計方法および傾斜磁場コイル
US12055610B2 (en) * 2020-02-03 2024-08-06 Quality Electrodynamics, Llc Single shim coil design for B0 shimming
CN113325350B (zh) * 2020-02-28 2022-04-08 河海大学 一种基于离散网格的高性能梯度线圈设计方法
CN111707979B (zh) * 2020-06-28 2022-09-16 深圳航天科技创新研究院 基于逆向表面边界单元法的磁共振头部射频线圈设计方法
CN112545485B (zh) * 2020-11-30 2023-08-15 上海联影医疗科技股份有限公司 一种磁共振扫描方法、装置、设备及存储介质
US20220229133A1 (en) 2021-01-15 2022-07-21 Hyperfine, Inc. Radio frequency coil for magnetic resonance imaging
US20220229132A1 (en) 2021-01-15 2022-07-21 Hyperfine, Inc. Flexible radio frequency coil apparatus and methods for magnetic resonance imaging
CN112855118B (zh) * 2021-01-15 2023-03-14 中国石油大学(北京) 随钻核磁共振探头天线配置方法、装置、设备及存储介质
EP4295167A1 (en) * 2021-02-19 2023-12-27 Katholieke Universiteit Leuven 3d printed mri coil, phantom and shimming element
CN114720927B (zh) * 2021-03-31 2025-01-14 无锡鸣石峻致医疗科技有限公司 一种适用于器官无创定量检测的核磁共振测量系统
CN113030811B (zh) * 2021-05-19 2021-09-07 中国科学院精密测量科学与技术创新研究院 一种圆筒型匀场线圈的设计方法
WO2023028786A1 (zh) * 2021-08-30 2023-03-09 深圳先进技术研究院 一种设计非线性梯度线圈的方法以及非线性空间编码方法
CN115728687A (zh) * 2021-08-30 2023-03-03 深圳先进技术研究院 一种设计非线性梯度线圈的方法以及非线性空间编码方法
CN114217253B (zh) * 2021-10-29 2023-12-01 江苏力磁医疗设备有限公司 一种射频线圈的调试装置及调试方法
CN115032578B (zh) * 2022-05-27 2025-09-26 深圳航天科技创新研究院 用于头部磁共振成像的正交射频线圈结构
US20240215849A1 (en) * 2022-12-28 2024-07-04 Neuro42 Inc. Intracranial radio frequency coil for intraoperative magnetic resonance imaging
WO2025213462A1 (zh) * 2024-04-12 2025-10-16 中国科学院深圳先进技术研究院 一种用于磁共振成像的通用无线射频线圈系统和成像方法
CN119623185B (zh) * 2024-11-26 2025-09-26 华中科技大学 一种基于目标场法和Adam确定磁场线圈流函数的方法和系统

Family Cites Families (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771055A (en) * 1972-03-17 1973-11-06 Varian Associates Double nuclear magnetic resonance coil
NL8203934A (nl) 1982-10-12 1984-05-01 Philips Nv Kernspintomograaf.
JPS6012044A (ja) 1983-06-30 1985-01-22 株式会社島津製作所 Ｎｍｒ−ｃｔ装置
FI80346C (fi) * 1983-07-07 1990-05-10 Instrumentarium Oy Rf-spolarrangemang vid nmr-undersoekningsapparatur.
GB8329196D0 (en) 1983-11-02 1983-12-07 Bydder G M Nuclear magnetic resonance apparatus
US4665368A (en) * 1985-04-16 1987-05-12 Yokogawa Hokushin Electric Corporation NMR imaging apparatus
US4766383A (en) * 1987-02-24 1988-08-23 Kabushiki Kaisha Toshiba Quadrature antenna for magnetic resonance imaging using elliptical coils
US5050605A (en) 1989-04-12 1991-09-24 Fonar Corporation Magnetic resonance imaging antennas with spiral coils and imaging methods employing the same
DE3918743A1 (de) * 1989-06-08 1990-12-13 Philips Patentverwaltung Hochfrequenz-quadraturspulenanordnung
US5038104A (en) * 1990-02-05 1991-08-06 Vanderbilt University Magnetometer flux pick-up coil with non-uniform interturn spacing optimized for spatial resolution
US5315251A (en) 1990-12-19 1994-05-24 Toshiba America Mri, Inc. NMR radio-frequency coil
US5256960A (en) * 1991-04-09 1993-10-26 Novini Amir R Portable dual band electromagnetic field radiation measurement apparatus
JP3333541B2 (ja) * 1992-03-11 2002-10-15 株式会社日立メディコ 磁気共鳴イメージング装置
US5379767A (en) 1992-09-02 1995-01-10 The Regents Of The University Of California MRI RF coil using zero-pitch solenoidal winding
US5479925A (en) 1994-06-23 1996-01-02 General Electric Company Magnetic resonance (MR) angiography in a low-field imaging magnet
US5539315A (en) * 1995-03-24 1996-07-23 Bruker Instruments, Inc. NMR probe for cross-polarization measurements
US5713359A (en) 1995-10-02 1998-02-03 General Electric Company Magnetic resonance (MR) perfusion imaging in a low-field imaging magnet
US5603320A (en) 1995-10-02 1997-02-18 General Electric Company Magnetic resonance (MR) angiography using an integrated polarizing and imaging magnet
US7047059B2 (en) * 1998-08-18 2006-05-16 Quantum Magnetics, Inc Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens
GB9617976D0 (en) * 1996-08-28 1996-10-09 British Tech Group Method of and apparatus for nuclear quadrupole resonance testing a sample
US5804968A (en) * 1997-01-29 1998-09-08 Picker International, Inc. Gradient coils with reduced eddy currents
US6023166A (en) 1997-11-19 2000-02-08 Fonar Corporation MRI antenna
US6169401B1 (en) * 1998-11-25 2001-01-02 Picker International, Inc. Flexible open quadrature highpass ladder structure RF surface coil in magnetic resonance imaging
US6624633B1 (en) * 1999-03-26 2003-09-23 Usa Instruments, Inc. Disjunct MRI array coil system
US6316941B1 (en) * 2000-02-24 2001-11-13 Marconi Medical Systems, Inc. Open view quadrature birdcage coil
DE10041672C2 (de) * 2000-08-24 2002-07-11 Bruker Ag Faellanden Magnetanordnung mit einem zusätzlichen stromführenden Spulensystem und Verfahren zu deren Dimensionierung
AUPR005900A0 (en) * 2000-09-11 2000-10-05 Nmr Holdings No. 2 Pty Limited Asymmetric radio frequency coils for magnetic resonance
US6650926B1 (en) * 2001-03-30 2003-11-18 Usa Instruments, Inc. Flexible multi-section MRI radio frequency array coil
US6750653B1 (en) * 2001-04-03 2004-06-15 Usa Instruments, Inc. Knee/foot/ankle combination coil for MRI systems
US6784665B1 (en) * 2001-11-19 2004-08-31 General Electric Company Multiple degree of freedom adjustable MRI radio frequency array coil system
CN1695067A (zh) * 2001-12-17 2005-11-09 皇家飞利浦电子股份有限公司 梯度线圈装置
GB0219954D0 (en) 2002-08-29 2002-10-02 Amersham Health R & D Ab Method and apparatus for producing contrast agents for magnetic resonance imaging
EP1585989A2 (en) * 2002-12-13 2005-10-19 Philips Intellectual Property & Standards GmbH Method and arrangement for determining the position of an object in an mr device
US7391213B2 (en) * 2003-05-02 2008-06-24 General Electric Company Three axis angle invariant RF coil assembly and method and system employing same
JP4090389B2 (ja) * 2003-06-10 2008-05-28 株式会社日立製作所 核磁気共鳴装置
US7282915B2 (en) 2004-05-14 2007-10-16 General Electric Company Multi-turn element RF coil array for multiple channel MRI
US7362101B2 (en) 2005-04-27 2008-04-22 The Regents Of The University Of California Sense optimized MRI RF coil designed with a target field method
US7498813B2 (en) 2006-05-04 2009-03-03 General Electric Company Multi-channel low loss MRI coil
JP2007325826A (ja) * 2006-06-09 2007-12-20 Hitachi Ltd ２重同調ｒｆコイル
US7355407B1 (en) * 2006-12-03 2008-04-08 Toshiba Medical Systems Corp. Methods and apparatus for single-shot magnetic resonance imaging with optimized isotropic diffusion weighting
EP2120698A2 (en) * 2006-12-20 2009-11-25 Philips Intellectual Property & Standards GmbH Arrangement for influencing and/or detecting magnetic particles in a region of action and method of producing a disk shaped coil
JP5100212B2 (ja) * 2007-06-15 2012-12-19 株式会社東芝 磁性微粒子イメージング装置、検出コイル配設方法および磁束検出装置
JP4879829B2 (ja) * 2007-07-19 2012-02-22 株式会社日立製作所 高周波コイル及び磁気共鳴撮像装置
JP5112017B2 (ja) * 2007-11-19 2013-01-09 株式会社日立製作所 Ｒｆコイルおよび磁気共鳴撮像装置
WO2009128365A1 (ja) * 2008-04-18 2009-10-22 株式会社 日立メディコ 磁気共鳴イメージング装置、受信コイルおよびその製造方法
US8884617B2 (en) * 2008-06-23 2014-11-11 The Regents Of The University Of California Magnetic particle imaging devices and methods
JP5572294B2 (ja) 2008-07-25 2014-08-13 株式会社エム・アール・テクノロジー 核磁気共鳴画像診断システム
US8487729B2 (en) * 2009-02-02 2013-07-16 Northrop Grumman Guidance & Electronics Magnetic solenoid for generating a substantially uniform magnetic field
CN102665543B (zh) * 2009-11-27 2015-08-26 株式会社日立医疗器械 倾斜磁场线圈、核磁共振成像装置以及线圈图形的设计方法
US8710843B2 (en) * 2010-04-27 2014-04-29 University Health Network Magnetic resonance imaging apparatus for use with radiotherapy
FR2968408B1 (fr) * 2010-12-06 2013-11-22 Centre Nat Rech Scient Procede de caracterisation d'echantillon solide par spectrometrie rmn et appareil pour la mise en oeuvre du procede
JP5677875B2 (ja) * 2011-03-16 2015-02-25 日立マクセル株式会社 非接触電力伝送システム
WO2012156866A1 (en) 2011-05-16 2012-11-22 Koninklijke Philips Electronics N.V. Personalized rf coil array for mr imaging guided interventions
EP2549284A1 (en) * 2011-07-21 2013-01-23 Koninklijke Philips Electronics N.V. Position marker for use in an MRI apparatus
CA2843422A1 (en) 2011-07-28 2013-01-31 Brigham And Women's Hospital, Inc. Systems and methods for portable magnetic resonance measurements of lung properties
JP6048868B2 (ja) * 2012-06-29 2016-12-21 国立研究開発法人理化学研究所 核磁気共鳴現象測定用ｒｆコイル
US10564236B2 (en) * 2012-11-28 2020-02-18 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus and guiding method of coil selection in magnetic resonance imaging method
CN103957786B (zh) 2012-11-28 2017-03-22 东芝医疗系统株式会社 磁共振成像装置及磁共振成像中的线圈选择支援方法
US9251984B2 (en) * 2012-12-27 2016-02-02 Intel Corporation Hybrid radio frequency component
CN105188527B (zh) * 2013-03-14 2019-03-08 因维沃公司 用于磁共振成像的线圈系统
EP3116391A4 (en) * 2014-03-14 2017-12-27 The General Hospital Corporation System and method for spiral volume imaging
US10830848B2 (en) * 2014-03-14 2020-11-10 The General Hospital Corporation System and method for low-field, multi-channel imaging
JP6684804B2 (ja) 2014-09-05 2020-04-22 ハイパーファイン リサーチ，インコーポレイテッド ノイズ抑制方法及び装置
US10813564B2 (en) 2014-11-11 2020-10-27 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
CA2967337C (en) 2014-11-11 2022-05-10 Hyperfine Research, Inc. Pulse sequences for low field magnetic resonance
KR20160064399A (ko) 2014-11-28 2016-06-08 삼성전자주식회사 자기공명영상장치
US10222505B2 (en) * 2014-12-30 2019-03-05 Halliburton Energy Services, Inc. Combined NMR-resistivity measurement apparatus, systems, and methods
WO2016168249A1 (en) 2015-04-13 2016-10-20 Hyperfine Research, Inc. Magnetic coil power methods and apparatus
BR112017022774A2 (pt) 2015-05-12 2018-07-10 Hyperfine Res Inc métodos e aparelho de bobina de radiofrequência
CA3123142A1 (en) 2016-03-22 2017-09-28 Hyperfine Research, Inc. Methods and apparatus for magnetic field shimming
TWI685668B (zh) 2016-09-29 2020-02-21 美商超精細研究股份有限公司 磁共振成像系統，以及搭配該磁共振成像系統使用之調諧系統
US10585153B2 (en) 2016-11-22 2020-03-10 Hyperfine Research, Inc. Rotatable magnet methods and apparatus for a magnetic resonance imaging system
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
CA3043038A1 (en) 2016-11-22 2018-05-31 Hyperfine Research, Inc. Systems and methods for automated detection in magnetic resonance images
KR20210005626A (ko) 2018-04-20 2021-01-14 하이퍼파인 리서치, 인크. 휴대용 자기 공명 영상 장치용의 전개 가능한 가드
TW202011687A (zh) 2018-05-21 2020-03-16 美商超精細研究股份有限公司 用於低場磁共振成像（ｍｒｉ）系統之射頻線圈信號鏈
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
AU2019313334A1 (en) 2018-07-30 2021-02-04 Hyperfine Operations, 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
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
WO2020037121A1 (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
US11156688B2 (en) 2018-12-28 2021-10-26 Hyperfine, Inc. Correcting for hysteresis in magnetic resonance imaging
MX2021011024A (es) 2019-03-12 2021-10-13 Hyperfine Inc Sistemas y metodos para la formacion de imagenes por resonancia magnetica de recien nacidos.
CA3133351A1 (en) 2019-03-14 2020-09-17 Hyperfine, Inc. Deep learning techniques for generating magnetic resonance images from spatial frequency data
AU2020261267A1 (en) 2019-04-26 2021-11-11 Hyperfine Operations, Inc. Techniques for dynamic control of a Magnetic Resonance Imaging system
KR20220007876A (ko) 2019-05-07 2022-01-19 하이퍼파인, 인크. 유아의 자기 공명 이미징을 위한 시스템, 디바이스 및 방법
CN114556128A (zh) 2019-08-15 2022-05-27 海珀菲纳运营有限公司 涡流缓解系统和方法
USD912822S1 (en) 2019-12-10 2021-03-09 Hyperfine Research, Inc. Frame for magnets in magnetic resonance imaging

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