CN116807441A - 磁性粒子成像系统 - Google Patents

磁性粒子成像系统 Download PDF

Info

Publication number
CN116807441A
CN116807441A CN202310779666.0A CN202310779666A CN116807441A CN 116807441 A CN116807441 A CN 116807441A CN 202310779666 A CN202310779666 A CN 202310779666A CN 116807441 A CN116807441 A CN 116807441A
Authority
CN
China
Prior art keywords
magnetic particle
imaging system
particle imaging
shim
magnet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202310779666.0A
Other languages
English (en)
Chinese (zh)
Inventor
P·W·古德维尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of California San Diego UCSD
Magnetic Insight Inc
Original Assignee
University of California San Diego UCSD
Magnetic Insight 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 University of California San Diego UCSD, Magnetic Insight Inc filed Critical University of California San Diego UCSD
Publication of CN116807441A publication Critical patent/CN116807441A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1276—Measuring magnetic properties of articles or specimens of solids or fluids of magnetic particles, e.g. imaging of magnetic nanoparticles
    • 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
    • A61B5/0515—Magnetic particle imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/0213—Measuring direction or magnitude of magnetic fields or magnetic flux using deviation of charged particles by the magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10—Plotting field distribution ; Measuring field distribution

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Treatment Devices (AREA)
CN202310779666.0A 2016-07-12 2017-07-12 磁性粒子成像系统 Pending CN116807441A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662361475P 2016-07-12 2016-07-12
US201662361463P 2016-07-12 2016-07-12
US62/361,475 2016-07-12
US62/361,463 2016-07-12
CN201780053595.9A CN109952060B (zh) 2016-07-12 2017-07-12 磁性粒子成像
PCT/US2017/041783 WO2018013731A1 (en) 2016-07-12 2017-07-12 Magnetic particle imaging using flux return or shim magnet

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780053595.9A Division CN109952060B (zh) 2016-07-12 2017-07-12 磁性粒子成像

Publications (1)

Publication Number Publication Date
CN116807441A true CN116807441A (zh) 2023-09-29

Family

ID=59388183

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202310779666.0A Pending CN116807441A (zh) 2016-07-12 2017-07-12 磁性粒子成像系统
CN201780053595.9A Active CN109952060B (zh) 2016-07-12 2017-07-12 磁性粒子成像
CN201780053587.4A Active CN109937005B (zh) 2016-07-12 2017-07-12 磁性粒子成像

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201780053595.9A Active CN109952060B (zh) 2016-07-12 2017-07-12 磁性粒子成像
CN201780053587.4A Active CN109937005B (zh) 2016-07-12 2017-07-12 磁性粒子成像

Country Status (5)

Country Link
US (3) US10775452B2 (https=)
EP (3) EP3484358B1 (https=)
JP (3) JP7097357B2 (https=)
CN (3) CN116807441A (https=)
WO (2) WO2018013731A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10775452B2 (en) 2016-07-12 2020-09-15 Magnetic Insight, Inc. Magnetic particle imaging
DE112019002596B4 (de) * 2018-05-21 2026-01-22 Mitsubishi Electric Corporation Elektromagnet-einrichtung zur magnetpartikelbildgebung und magnetpartikelbildgebungseinrichtung
WO2020186185A1 (en) * 2019-03-13 2020-09-17 Magnetic Insight, Inc. Magnetic particle actuation
CN110367983B (zh) * 2019-07-15 2020-09-22 中国科学院自动化研究所 基于无磁场线扫描的磁粒子成像系统
KR102695120B1 (ko) * 2019-08-30 2024-08-16 한국전자통신연구원 나노 자성 입자 영상화 장치 및 방법
DE102020202097B3 (de) * 2020-02-19 2021-04-08 Bruker Biospin Mri Gmbh MPI-Bildgebungsvorrichtung, Verfahren zur Erzeugung eines Magnetfelds mit einem Gradienten und einer feldfreien Linie mittels einer MPI-Bildgebungsvorrichtung
KR102545062B1 (ko) 2020-06-25 2023-06-20 한국전자통신연구원 나노 자성 입자 영상화 장치 및 방법
DE102020211948B3 (de) 2020-09-23 2021-10-14 Bruker Biospin Mri Gmbh Magnetanordnung zur Erzeugung eines Selektionsmagnetfelds, Vorrichtung mit Magnetanordnung und Verfahren zur Erzeugung eines Selektionsmagnetfelds
KR102655930B1 (ko) * 2020-09-24 2024-04-11 한국전자통신연구원 필드프리 생성 장치, 나노 자성 입자 영상화 장치 및 방법
CN112635152A (zh) * 2020-12-14 2021-04-09 瑞声精密制造科技(常州)有限公司 环形阵列磁钢系统及磁吸定位系统
CN113288106B (zh) * 2021-05-24 2022-11-15 中国科学院自动化研究所 磁粒子成像检测系统、方法、电子设备
CN113397521B (zh) * 2021-06-15 2022-05-27 中国科学院自动化研究所 螺旋扫描磁粒子投影断层成像方法、系统、设备
US20240369652A1 (en) * 2021-09-14 2024-11-07 Mitsubishi Electric Corporation Magnetic particle imaging apparatus
WO2023046901A1 (en) * 2021-09-24 2023-03-30 Analog Devices International Unlimited Company, Magnetic field sensing based on particle position within container
US11733324B2 (en) * 2021-09-24 2023-08-22 Mitsubishi Electric Corporation Magnetic particle imaging system and magnetic particle imaging method
US11940502B2 (en) * 2021-09-24 2024-03-26 Analog Devices International Unlimited Company Magnetic field sensing based on particle position within container
CN114521882B (zh) * 2022-04-22 2022-07-19 北京航空航天大学 基于磁粒子的无场线扫描成像和无场点定位热疗融合装置
CN114521881B (zh) * 2022-04-22 2022-07-19 北京航空航天大学 基于无场线有惯性扫描的磁粒子成像和热疗融合的装置
CN115778354B (zh) * 2023-02-07 2023-04-28 北京航空航天大学 基于径向-笛卡尔轨迹扫描的人体尺度闭孔式mpi装置
CN115792747B (zh) * 2023-02-13 2023-04-28 北京航空航天大学 多模态磁粒子成像的固定及配准标定系统
JP7573782B1 (ja) * 2023-08-31 2024-10-25 三菱電機株式会社 磁気粒子イメージング装置用磁石
CN120028734B (zh) * 2025-04-24 2025-07-18 北京航空航天大学 一种用于磁粒子成像的高信噪比空间标定方法及装置
CN121540875B (zh) * 2026-01-20 2026-04-21 太原理工大学 一种磨粒多参量在线监测装置及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218838B1 (en) * 1998-08-28 2001-04-17 Picker International, Inc. MRI magnet with high homogeneity, patient access, and low forces on the driver coils
CN102427762A (zh) * 2009-05-18 2012-04-25 皇家飞利浦电子股份有限公司 用于影响和/或检测磁性颗粒并且用于出血监控的配置和方法
CN102481111A (zh) * 2009-08-21 2012-05-30 皇家飞利浦电子股份有限公司 用于生成和移动具有无场线的磁场的设备和方法
US20150276902A1 (en) * 2012-11-01 2015-10-01 The Trustees Of Dartmouth College System And Apparatus For Combined Magnetic Resonance Imaging With Magnetic Spectroscopy of Brownian Motion And/Or Magnetic Nanoparticle Imaging
CN104969086A (zh) * 2012-11-29 2015-10-07 布鲁克碧奥斯平Mri有限公司 通过mpi法和mri法对测量目标进行顺序检查的装置

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1567423A (en) 1925-02-02 1925-12-29 George L Comlossy Drain seal for refrigerator cars
JPS59155239A (ja) 1983-02-23 1984-09-04 株式会社東芝 診断用核磁気共鳴装置
US4538130A (en) 1984-04-23 1985-08-27 Field Effects, Inc. Tunable segmented ring magnet and method of manufacture
JPH01209706A (ja) * 1988-02-17 1989-08-23 Kobe Steel Ltd 磁極構造
DE3821984A1 (de) 1988-06-30 1990-04-12 Philips Patentverwaltung Schaltungsanordnung zur erzeugung von hochfrequenzsignalen fuer kernspinuntersuchungen
US5461282A (en) * 1993-02-05 1995-10-24 Litton Systems, Inc. Advanced center post electron gun
US5510711A (en) 1994-08-05 1996-04-23 Picker International, Inc. Digital combination and correction of quadrature magnetic resonance receiver coils
GB9506909D0 (en) 1995-04-04 1995-05-24 Scient Generics Ltd Spatial magnetic interrogation system
US5606254A (en) * 1995-10-19 1997-02-25 General Motors Corporation Rotation sensor employing coil wound on assembly of a core interposed between two magnets
GB9608329D0 (en) 1996-04-23 1996-06-26 Scient Genarics Ltd Improved methods for coding magnetic tags
WO1997048990A1 (en) 1996-06-19 1997-12-24 Flying Null Limited Magnetic reading devices
GB9619896D0 (en) 1996-09-24 1996-11-06 Flying Null Ltd Improvements in or relating to magnetic sensors
GB9620190D0 (en) 1996-09-27 1996-11-13 Flying Null Ltd Improved methods for coding magnetic tags
BR9712226A (pt) 1996-10-09 1999-08-31 Flying Null Ltd Leitora para interrogar uma etiqueta magnética.
GB9717574D0 (en) 1997-08-19 1997-10-22 Flying Null Ltd Catheter location
WO1999009436A1 (en) 1997-08-19 1999-02-25 Flying Null Limited Improvements relating to surgical devices and their location
GB9800064D0 (en) 1998-01-05 1998-03-04 Sentec Ltd Uni-directional magnetic tag
GB9805824D0 (en) 1998-03-18 1998-05-13 Flying Null Ltd Magnetic patterns
GB9806923D0 (en) 1998-03-31 1998-05-27 Flying Null Ltd Position sensing
GB9817803D0 (en) 1998-08-14 1998-10-14 Flying Null Ltd Magnetic information carriers
WO2000039611A1 (en) 1998-12-23 2000-07-06 Flying Null Limited Reading devices for magnetic tags
US7022987B2 (en) * 2001-02-20 2006-04-04 Carl Zeiss Nis Gmbh Particle-optical arrangements and particle-optical systems
DE10151778A1 (de) 2001-10-19 2003-05-08 Philips Corp Intellectual Pty Verfahren zur Ermittlung der räumlichen Verteilung magnetischer Partikel
DE10238853A1 (de) 2002-08-24 2004-03-04 Philips Intellectual Property & Standards Gmbh Verfahren zur lokalen Erwärmung mit magnetischen Partikeln
CN100548214C (zh) 2003-04-15 2009-10-14 皇家飞利浦电子股份有限公司 影响磁性颗粒的设备
WO2004091395A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method for spatially resolved determination of magnetic particle distribution in an area of examination
US9603544B2 (en) * 2003-04-15 2017-03-28 Koninklijke Philips N.V. Method of determining state variables and changes in state variables
WO2004091394A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Method to determine the spatial distribution of magnetic particles and magnetic particle administering compositions
US7758622B2 (en) 2003-04-15 2010-07-20 Koninklijke Philips Electronics N.V. Method and apparatus for influencing magnetic particles
US20050073309A1 (en) 2003-10-01 2005-04-07 Williams Neil R. Magnetic resonance coil modules
AU2007244705A1 (en) 2006-04-27 2007-11-08 Barnes-Jewish Hospital Detection and imaging of target tissue
US20080187086A1 (en) * 2006-09-27 2008-08-07 Emc2 Method and apparatus for controlling charged particles
EP2097001B1 (en) * 2006-12-20 2016-06-22 Philips Intellectual Property & Standards GmbH Method and arrangement for influencing and/or detecting magnetic particles in a region of action
CN101573071B (zh) 2006-12-20 2012-08-29 皇家飞利浦电子股份有限公司 用于影响和/或检测作用区域中的磁性粒子的设备和方法
US8183860B2 (en) 2006-12-20 2012-05-22 Koninklijke Philips Electronics N.V. Arrangement and method for influencing and/or detecting magnetic particles in a region of action
EP2120697A1 (en) 2007-02-15 2009-11-25 Philips Intellectual Property & Standards GmbH Arrangement for magnetic particle imaging, method for influencing and/or detecting magnetic particles and magnetic particle
DE102007009210A1 (de) 2007-02-26 2008-08-28 Siemens Ag Bildgebendes tomographisches Verfahren und zugehörige Anordnung
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
US8954131B2 (en) 2007-06-19 2015-02-10 The Trustees Of Dartmouth College Magnetic particle imaging (MPI) system and method for use of iron-based nanoparticles in imaging and diagnosis
US7994786B2 (en) 2007-06-19 2011-08-09 Mary Hitchcock Memorial Hospital System and method for use of nanoparticles in imaging and temperature measurement
JP2011505952A (ja) * 2007-12-13 2011-03-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 作用領域の磁性粒子に影響を与え及び／又は磁性粒子を検出する機構及び方法
WO2010008478A2 (en) 2008-06-23 2010-01-21 The Regents Of The University Of California, Berkeley Improved techniques for magnetic particle imaging
US8884617B2 (en) 2008-06-23 2014-11-11 The Regents Of The University Of California Magnetic particle imaging devices and methods
CN102245097B (zh) * 2008-12-10 2014-07-09 皇家飞利浦电子股份有限公司 具有可变选择场取向的用于磁性粒子成像的设备
EP2223719A1 (en) 2009-02-27 2010-09-01 Koninklijke Philips Electronics N.V. Therapeutic apparatus for treating a subject using magnetic nanoparticles
EP2427108A1 (en) 2009-05-08 2012-03-14 Koninklijke Philips Electronics N.V. Arrangement and method for heating of a magnetic material
WO2011001351A1 (en) 2009-07-01 2011-01-06 Koninklijke Philips Electronics N. V. Stimuli-responsive carriers for mpi-guided drug delivery
US8981770B2 (en) 2009-07-20 2015-03-17 Koninklijke Philips N.V. Apparatus and method for influencing and/or detecting magnetic particles
EP2475297B1 (en) * 2009-09-11 2020-05-13 Koninklijke Philips N.V. Apparatus, method, and copmuter program for influencing and/or detecting magnetic particles in a field of view
CN102481118B (zh) 2009-09-14 2015-08-19 皇家飞利浦电子股份有限公司 用于移动和激活活性剂的设备
WO2011116229A2 (en) 2010-03-17 2011-09-22 The Regents Of The University Of California Magnetic particle imaging devices and methods
EP2452622A1 (en) * 2010-11-11 2012-05-16 Philips Intellectual Property & Standards GmbH Colon screening by using magnetic particle imaging
EP2648610B1 (en) * 2010-12-10 2014-07-02 Koninklijke Philips N.V. Apparatus and method for influencing and/or detecting magnetic particles
US8757166B2 (en) 2011-01-24 2014-06-24 Actium BioSystems, LLC System for defining energy field characteristics to illuminate nano-particles used to treat invasive agents
US20120190979A1 (en) 2011-01-24 2012-07-26 Actium BioSystems, LLC System for automatically amending energy field characteristics in the application of an energy field to a living organism for treatment of invasive agents
US8968171B2 (en) 2011-01-24 2015-03-03 Endomagnetics Limited System for correlating energy field characteristics with target particle characteristics in the application of an energy field to a living organism for imaging and treatment of invasive agents
US20120265050A1 (en) 2011-04-04 2012-10-18 Ge Wang Omni-Tomographic Imaging for Interior Reconstruction using Simultaneous Data Acquisition from Multiple Imaging Modalities
JP6472133B2 (ja) 2011-08-26 2019-02-20 エンドマグネティクス リミテッド 体腔および腔様の部分における癌を治療するためのエネルギー場を発生する装置
US9622809B2 (en) * 2011-09-23 2017-04-18 Weinberg Medical Physics Inc Apparatus and method for spatially selective interventional neuroparticles
JP6246129B2 (ja) * 2011-11-16 2017-12-13 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 広視野を有する、磁性粒子に影響を及ぼし、且つ／又は磁性粒子を検出する装置及び方法
JP6106184B2 (ja) 2011-12-02 2017-03-29 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｍｐｉのためのコイル配置
EP2790574B1 (en) 2011-12-15 2018-03-21 Koninklijke Philips N.V. Removal of background in mpi
CN104619249B (zh) * 2012-09-14 2017-09-15 布鲁克碧奥斯平Mri有限公司 用于产生满足mpi以及mri要求的磁场分布的装置
CN104768458A (zh) 2012-11-07 2015-07-08 皇家飞利浦有限公司 在mpi装置中使用的磁性设备
US9846206B2 (en) 2012-12-10 2017-12-19 General Electric Company Systems and methods for magnetic material imaging
EP3043703A1 (en) * 2013-09-11 2016-07-20 Koninklijke Philips N.V. Mpi apparatus with fast field of view motion.
CN107205682A (zh) * 2014-12-29 2017-09-26 皇家飞利浦有限公司 线缆布置结构、线圈设备和用于影响和/或检测磁性粒子的设备
US20160354495A1 (en) 2015-06-02 2016-12-08 Endomagnetics Ltd Multicore Magnetic Particles
KR101623116B1 (ko) * 2015-06-25 2016-05-23 서울대학교 산학협력단 영상 획득 방법
US10261141B2 (en) 2015-11-12 2019-04-16 University Of Massachusetts Apparatus and methods for spatial encoding of FFL-based MPI devices
US10775452B2 (en) 2016-07-12 2020-09-15 Magnetic Insight, Inc. Magnetic particle imaging

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6218838B1 (en) * 1998-08-28 2001-04-17 Picker International, Inc. MRI magnet with high homogeneity, patient access, and low forces on the driver coils
CN102427762A (zh) * 2009-05-18 2012-04-25 皇家飞利浦电子股份有限公司 用于影响和/或检测磁性颗粒并且用于出血监控的配置和方法
CN102481111A (zh) * 2009-08-21 2012-05-30 皇家飞利浦电子股份有限公司 用于生成和移动具有无场线的磁场的设备和方法
US20150276902A1 (en) * 2012-11-01 2015-10-01 The Trustees Of Dartmouth College System And Apparatus For Combined Magnetic Resonance Imaging With Magnetic Spectroscopy of Brownian Motion And/Or Magnetic Nanoparticle Imaging
CN104969086A (zh) * 2012-11-29 2015-10-07 布鲁克碧奥斯平Mri有限公司 通过mpi法和mri法对测量目标进行顺序检查的装置

Also Published As

Publication number Publication date
EP3484358A1 (en) 2019-05-22
JP7097879B2 (ja) 2022-07-08
JP2019523115A (ja) 2019-08-22
EP3484358B1 (en) 2022-06-29
EP3484357A1 (en) 2019-05-22
EP4085827A1 (en) 2022-11-09
US11204398B2 (en) 2021-12-21
WO2018013738A1 (en) 2018-01-18
CN109937005A (zh) 2019-06-25
JP2019527606A (ja) 2019-10-03
CN109952060A (zh) 2019-06-28
EP3484357B1 (en) 2021-04-14
US10466316B2 (en) 2019-11-05
US20180017641A1 (en) 2018-01-18
US20180017639A1 (en) 2018-01-18
JP7097357B2 (ja) 2022-07-07
JP2022126838A (ja) 2022-08-30
CN109937005B (zh) 2023-08-08
WO2018013731A1 (en) 2018-01-18
CN109952060B (zh) 2023-07-18
US10775452B2 (en) 2020-09-15
US20180017640A1 (en) 2018-01-18

Similar Documents

Publication Publication Date Title
CN109952060B (zh) 磁性粒子成像
Oborn et al. Proton beam deflection in MRI fields: implications for MRI‐guided proton therapy
US8378312B1 (en) System, apparatus and method for deflecting a particle beam
Liu et al. Target-field method for MRI biplanar gradient coil design
US11363962B2 (en) Electro-magnet device for magnetic particle imaging and magnetic particle imaging device
CN108807119A (zh) 紧凑型致偏磁体
Constantin et al. A study of the effect of in‐line and perpendicular magnetic fields on beam characteristics of electron guns in medical linear accelerators
EP3427554B1 (en) Magnetic field compensation in a linear accelerator
CN105223527B (zh) 一种利用元线圈阵列对霍尔巴赫磁体进行匀场的方法
Thalmayer et al. Towards steering magnetic nanoparticles in drug targeting using a linear Halbach array
KR101506807B1 (ko) 자성체 나노입자의 전달을 위한 3차원 전자기 구동장치
CN107731446A (zh) 一种开口式永磁装置
Le et al. Simulation studies of a novel electromagnetic actuation scheme for focusing magnetic micro/nano-carriers into a deep target region
Kim et al. Propulsion and control of implantable micro-robot based on wireless power transfer
JP6473546B1 (ja) 電磁石、磁場印加システム
JP6892161B1 (ja) 電磁石、磁場印加システム
JP6832711B2 (ja) 超伝導電磁石装置及び超伝導電磁石装置における磁場補正方法
Wu et al. Influence of magnetic head structure and parameters on the axial magnetic field hybrid TIG welding
Shi et al. Experimental verification of guidance and search strategy of nanobots under magnetic field control in grid network
Wang 3D Field quality studies of SNS ring extraction Lambertson septum magnet
Zhang A Kind of Shimming Method for MRI
US8598971B2 (en) Magnetic field control apparatus and dipole magnet
CN115408732A (zh) 一种磁偶极子模拟装置及其设计方法
Meng Coil-dominated combined function magnet design
JIA et al. CROSSTALK ANALYSIS FOR HIGH-PRECISION OPTICAL PICKUP ACTUATOR SYSTEM

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination