JP7097879B2 - 磁気粒子イメージング - Google Patents

磁気粒子イメージング Download PDF

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Publication number
JP7097879B2
JP7097879B2 JP2019522617A JP2019522617A JP7097879B2 JP 7097879 B2 JP7097879 B2 JP 7097879B2 JP 2019522617 A JP2019522617 A JP 2019522617A JP 2019522617 A JP2019522617 A JP 2019522617A JP 7097879 B2 JP7097879 B2 JP 7097879B2
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field
magnetic
feedback path
magnet
reluctance
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JP2019523115A (ja
JP2019523115A5 (enExample
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パトリック・ダブリュー・グッドウィル
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University of California, San Diego
Magnetic Insight Inc
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University of California, San Diego
Magnetic Insight Inc
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    • 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

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  • 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)
  • Magnetic Treatment Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2019522617A 2016-07-12 2017-07-12 磁気粒子イメージング Active JP7097879B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022104008A JP2022126838A (ja) 2016-07-12 2022-06-28 磁気粒子イメージング

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/US2017/041783 WO2018013731A1 (en) 2016-07-12 2017-07-12 Magnetic particle imaging using flux return or shim magnet

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JP2019523115A JP2019523115A (ja) 2019-08-22
JP2019523115A5 JP2019523115A5 (enExample) 2020-08-20
JP7097879B2 true JP7097879B2 (ja) 2022-07-08

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JP2019522617A Active JP7097879B2 (ja) 2016-07-12 2017-07-12 磁気粒子イメージング
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
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) US11204398B2 (enExample)
EP (3) EP4085827A1 (enExample)
JP (3) JP7097879B2 (enExample)
CN (3) CN109952060B (enExample)
WO (2) WO2018013731A1 (enExample)

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WO2018013731A1 (en) 2016-07-12 2018-01-18 Magnetic Insight, Inc. Magnetic particle imaging using flux return or shim magnet
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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
JP7618048B2 (ja) * 2021-09-14 2025-01-20 三菱電機株式会社 磁気微粒子イメージング装置
US11733324B2 (en) * 2021-09-24 2023-08-22 Mitsubishi Electric Corporation Magnetic particle imaging system and magnetic particle imaging method
WO2023046901A1 (en) * 2021-09-24 2023-03-30 Analog Devices International Unlimited Company, Magnetic field sensing based on particle position within container
US11940502B2 (en) * 2021-09-24 2024-03-26 Analog Devices International Unlimited Company Magnetic field sensing based on particle position within container
WO2023170859A1 (ja) * 2022-03-10 2023-09-14 三菱電機株式会社 磁気粒子イメージングシステムおよび磁気粒子イメージング方法
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
WO2025046856A1 (ja) * 2023-08-31 2025-03-06 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

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Publication number Publication date
EP3484357B1 (en) 2021-04-14
US20180017641A1 (en) 2018-01-18
CN109937005A (zh) 2019-06-25
US10466316B2 (en) 2019-11-05
EP4085827A1 (en) 2022-11-09
CN109952060A (zh) 2019-06-28
WO2018013731A1 (en) 2018-01-18
JP7097357B2 (ja) 2022-07-07
WO2018013738A1 (en) 2018-01-18
CN109952060B (zh) 2023-07-18
EP3484357A1 (en) 2019-05-22
JP2022126838A (ja) 2022-08-30
JP2019523115A (ja) 2019-08-22
US11204398B2 (en) 2021-12-21
CN116807441A (zh) 2023-09-29
JP2019527606A (ja) 2019-10-03
US10775452B2 (en) 2020-09-15
EP3484358B1 (en) 2022-06-29
CN109937005B (zh) 2023-08-08
US20180017639A1 (en) 2018-01-18
EP3484358A1 (en) 2019-05-22
US20180017640A1 (en) 2018-01-18

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