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 PDFInfo
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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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- Prior art keywords
- magnet
- field
- mechanically rotatable
- mpi
- free
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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)
- Apparatus For Radiation Diagnosis (AREA)
- Magnetic Treatment Devices (AREA)
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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019527606A JP2019527606A (ja) | 2019-10-03 |
| JP2019527606A5 JP2019527606A5 (https=) | 2020-08-20 |
| JP7097357B2 true JP7097357B2 (ja) | 2022-07-07 |
Family
ID=59388183
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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)
| 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)
| 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)
| 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 |
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2017
- 2017-07-12 US US15/648,403 patent/US10775452B2/en active Active
- 2017-07-12 CN CN202310779666.0A patent/CN116807441A/zh active Pending
- 2017-07-12 US US15/648,401 patent/US11204398B2/en active Active
- 2017-07-12 JP JP2019522618A patent/JP7097357B2/ja active Active
- 2017-07-12 EP EP17743441.2A patent/EP3484358B1/en active Active
- 2017-07-12 EP EP22181395.9A patent/EP4085827A1/en not_active Ceased
- 2017-07-12 WO PCT/US2017/041783 patent/WO2018013731A1/en not_active Ceased
- 2017-07-12 JP JP2019522617A patent/JP7097879B2/ja active Active
- 2017-07-12 EP EP17743158.2A patent/EP3484357B1/en active Active
- 2017-07-12 CN CN201780053595.9A patent/CN109952060B/zh active Active
- 2017-07-12 US US15/648,421 patent/US10466316B2/en active Active
- 2017-07-12 WO PCT/US2017/041792 patent/WO2018013738A1/en not_active Ceased
- 2017-07-12 CN CN201780053587.4A patent/CN109937005B/zh active Active
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2022
- 2022-06-28 JP JP2022104008A patent/JP2022126838A/ja active Pending
Patent Citations (5)
| 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 |
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 |
| 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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