JP7097357B2 - 回転する磁石を用いた磁気粒子イメージング - Google Patents

回転する磁石を用いた磁気粒子イメージング Download PDF

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JP7097357B2
JP7097357B2 JP2019522618A JP2019522618A JP7097357B2 JP 7097357 B2 JP7097357 B2 JP 7097357B2 JP 2019522618 A JP2019522618 A JP 2019522618A JP 2019522618 A JP2019522618 A JP 2019522618A JP 7097357 B2 JP7097357 B2 JP 7097357B2
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magnet
field
mechanically rotatable
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パトリック・ダブリュー・グッドウィル
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Patrick WGoodwill
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1276Measuring magnetic properties of articles or specimens of solids or fluids of magnetic particles, e.g. imaging of magnetic nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/0515Magnetic particle imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/0213Measuring direction or magnitude of magnetic fields or magnetic flux using deviation of charged particles by the magnetic field
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10Plotting field distribution ; Measuring field distribution

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  • Health & Medical Sciences (AREA)
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  • Condensed Matter Physics & Semiconductors (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
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  • 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)
JP2019522618A 2016-07-12 2017-07-12 回転する磁石を用いた磁気粒子イメージング Active JP7097357B2 (ja)

Applications Claiming Priority (5)

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
PCT/US2017/041792 WO2018013738A1 (en) 2016-07-12 2017-07-12 Magnetic particle imaging using rotatable magnet

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JP2019527606A JP2019527606A (ja) 2019-10-03
JP2019527606A5 JP2019527606A5 (https=) 2020-08-20
JP7097357B2 true JP7097357B2 (ja) 2022-07-07

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JP2019522618A Active JP7097357B2 (ja) 2016-07-12 2017-07-12 回転する磁石を用いた磁気粒子イメージング
JP2019522617A Active JP7097879B2 (ja) 2016-07-12 2017-07-12 磁気粒子イメージング
JP2022104008A Pending JP2022126838A (ja) 2016-07-12 2022-06-28 磁気粒子イメージング

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JP2022104008A Pending JP2022126838A (ja) 2016-07-12 2022-06-28 磁気粒子イメージング

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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
US20110221438A1 (en) 2008-06-23 2011-09-15 Goodwill Patrick W Magnetic particle imaging devices and methods
US20120058441A1 (en) 2009-05-08 2012-03-08 Koninklijke Philips Electronics N.V. Arrangement and method for heating of a magnetic material
US20120265050A1 (en) 2011-04-04 2012-10-18 Ge Wang Omni-Tomographic Imaging for Interior Reconstruction using Simultaneous Data Acquisition from Multiple Imaging Modalities
US20140159712A1 (en) 2012-12-10 2014-06-12 General Electric Company Systems and methods for magnetic material imaging
US20140320132A1 (en) 2011-12-02 2014-10-30 Koninklijke Philips N.V. Coil arrangement for mpi

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
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
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
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
EP2432384B1 (en) * 2009-05-18 2015-07-15 Koninklijke Philips N.V. Arrangement for detecting magnetic particles and for monitoring bleeding
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
CN102481111B (zh) * 2009-08-21 2014-12-17 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
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
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
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
US10222438B2 (en) * 2012-11-01 2019-03-05 The Trustees Of Dartmouth College System and apparatus for combined magnetic resonance imaging with magnetic spectroscopy of brownian motion and/or magnetic nanoparticle imaging
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
DE102012221838B3 (de) 2012-11-29 2014-04-30 Bruker Biospin Mri Gmbh Vorrichtung zur sequenziellen Untersuchung eines Messobjektes mittels der Verfahren MPI als auch MRI
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
US20110221438A1 (en) 2008-06-23 2011-09-15 Goodwill Patrick W Magnetic particle imaging devices and methods
US20120058441A1 (en) 2009-05-08 2012-03-08 Koninklijke Philips Electronics N.V. Arrangement and method for heating of a magnetic material
US20120265050A1 (en) 2011-04-04 2012-10-18 Ge Wang Omni-Tomographic Imaging for Interior Reconstruction using Simultaneous Data Acquisition from Multiple Imaging Modalities
US20140320132A1 (en) 2011-12-02 2014-10-30 Koninklijke Philips N.V. Coil arrangement for mpi
US20140159712A1 (en) 2012-12-10 2014-06-12 General Electric Company Systems and methods for magnetic material imaging

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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
JP2022126838A (ja) 2022-08-30
CN116807441A (zh) 2023-09-29
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

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