JP6235601B2 - Ｍｐｉ装置用の磁性素子 - Google Patents

Ｍｐｉ装置用の磁性素子 Download PDF

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Publication number
JP6235601B2
JP6235601B2 JP2015540236A JP2015540236A JP6235601B2 JP 6235601 B2 JP6235601 B2 JP 6235601B2 JP 2015540236 A JP2015540236 A JP 2015540236A JP 2015540236 A JP2015540236 A JP 2015540236A JP 6235601 B2 JP6235601 B2 JP 6235601B2
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Japan
Prior art keywords
magnetic
field
magnetic element
magnetic field
magnetization
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Expired - Fee Related
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JP2015540236A
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English (en)
Japanese (ja)
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JP2015533326A (ja
JP2015533326A5 (https=
Inventor
ユルゲン エルウィン ラマー
ユルゲン エルウィン ラマー
ベルナルト グレイヒ
ベルナルト グレイヒ
ニールス デニス ノートナゲール
ニールス デニス ノートナゲール
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JP2015533326A5 publication Critical patent/JP2015533326A5/ja
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    • 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
    • A61B5/0036—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 including treatment, e.g., using an implantable medical device, ablating, ventilating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70—Manipulators specially adapted for use in surgery
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/062—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70—Manipulators specially adapted for use in surgery
    • A61B34/73—Manipulators for magnetic surgery
    • A61B2034/731—Arrangement of the coils or magnets
    • A61B2034/732—Arrangement of the coils or magnets arranged around the patient, e.g. in a gantry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0223—Magnetic field sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; Determining position of diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body
    • A61B5/064—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface of the body using markers

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Human Computer Interaction (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Robotics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2015540236A 2012-11-07 2013-10-21 Ｍｐｉ装置用の磁性素子 Expired - Fee Related JP6235601B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261723433P 2012-11-07 2012-11-07
US61/723,433 2012-11-07
PCT/IB2013/059490 WO2014072854A1 (en) 2012-11-07 2013-10-21 Magnetic device for use in an mpi apparatus

Publications (3)

Publication Number Publication Date
JP2015533326A JP2015533326A (ja) 2015-11-24
JP2015533326A5 JP2015533326A5 (https=) 2016-12-08
JP6235601B2 true JP6235601B2 (ja) 2017-11-22

Family

ID=49918753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015540236A Expired - Fee Related JP6235601B2 (ja) 2012-11-07 2013-10-21 Ｍｐｉ装置用の磁性素子

Country Status (5)

Country Link
US (1) US20150289939A1 (https=)
EP (1) EP2916731A1 (https=)
JP (1) JP6235601B2 (https=)
CN (1) CN104768458A (https=)
WO (1) WO2014072854A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015028343A1 (en) * 2013-08-30 2015-03-05 Koninklijke Philips N.V. Coil arrangement of a mpi system or apparatus
US10775452B2 (en) 2016-07-12 2020-09-15 Magnetic Insight, Inc. Magnetic particle imaging
GB201615847D0 (en) * 2016-09-16 2016-11-02 Tech Partnership The Plc Surgical tracking
EP3583892A1 (en) * 2018-06-20 2019-12-25 Koninklijke Philips N.V. Pressure sensing unit, system and method for remote pressure sensing
WO2020186185A1 (en) 2019-03-13 2020-09-17 Magnetic Insight, Inc. Magnetic particle actuation
US11561270B2 (en) * 2019-08-30 2023-01-24 Electronics And Telecommunications Research Institute Apparatus and method for nano magnetic particle imaging

Family Cites Families (29)

* Cited by examiner, † Cited by third party
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US3138494A (en) * 1961-05-01 1964-06-23 Allegheny Ludlum Steel Method of annealing magnetic materials
US6337627B1 (en) * 2000-10-27 2002-01-08 International Business Machines Corporation System of providing medical treatment
DE10151778A1 (de) 2001-10-19 2003-05-08 Philips Corp Intellectual Pty Verfahren zur Ermittlung der räumlichen Verteilung magnetischer Partikel
US20090281416A1 (en) * 2004-12-22 2009-11-12 Koninklijke Philips Electronics, N.V. Arrangement and method for determining the spatial distribution of magnetic particles
ATE546091T1 (de) 2003-04-15 2012-03-15 Koninkl Philips Electronics Nv Verfahren zur räumlich aufgelösten bestimmung physikalischer, chemischer und biologischer eigenschaften oder zustandsgrössen
CA2425795C (en) * 2003-04-15 2012-03-27 Sylvain Martel Method and system for propelling and controlling displacement of a microrobot in a blood vessel
WO2004091390A2 (en) 2003-04-15 2004-10-28 Philips Intellectual Property & Standards Gmbh Device and method for examination and use of an electrical field in an object under examination containing magnetic particles
US9603544B2 (en) 2003-04-15 2017-03-28 Koninklijke Philips N.V. Method of determining state variables and changes in state variables
EP1615557B1 (en) 2003-04-15 2012-09-19 Philips Intellectual Property & Standards GmbH Method and apparatus for improved determination of spatial non-agglomerated magnetic particle distribution in an area of examination
US7758622B2 (en) * 2003-04-15 2010-07-20 Koninklijke Philips Electronics N.V. Method and apparatus for influencing magnetic particles
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
CN1774200B (zh) 2003-04-15 2010-07-28 皇家飞利浦电子股份有限公司 对检测区域内的状态变量进行空间解像测定的装置及方法
US9107581B2 (en) 2003-04-15 2015-08-18 Koninklijke Philips N.V. Elastography device and method for determining and imaging of mechanical and elastic parameters of an examination object
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
CN101087558B (zh) * 2004-12-22 2010-10-06 皇家飞利浦电子股份有限公司 用于通过磁选法确定位置的标示器
US20060142632A1 (en) * 2004-12-29 2006-06-29 Attila Meretei Systems and methods for removing plaque from a blood vessel
WO2008078262A2 (en) * 2006-12-20 2008-07-03 Philips Intellectual Property & Standards Gmbh Arrangement and method for influencing and/or detecting and/or locating magnetic particles in a region of action
US8884617B2 (en) * 2008-06-23 2014-11-11 The Regents Of The University Of California Magnetic particle imaging devices and methods
WO2010008478A2 (en) * 2008-06-23 2010-01-21 The Regents Of The University Of California, Berkeley Improved techniques for magnetic particle imaging
EP2358256A2 (en) * 2008-11-17 2011-08-24 Mayo Foundation for Medical Education and Research Diagnostic capsules, delivery/retrieval systems, kits and methods
JP5658681B2 (ja) * 2008-12-08 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ 作用領域内の磁性材料を検出且つ／或いは位置特定する装置及び方法
US20100305402A1 (en) * 2009-05-29 2010-12-02 Magnetecs,Inc. Method and apparatus for magnetic waveguide forming a shaped field employing a magnetic aperture for guiding and controlling a medical device
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
CN102655805B (zh) * 2009-09-14 2014-09-17 皇家飞利浦电子股份有限公司 用于使用mpi进行无创心脏内心电描记的设备和方法
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
CN102497811B (zh) * 2009-09-14 2015-01-28 皇家飞利浦电子股份有限公司 用于控制导管移动以及用于导管定位的设备和方法
WO2011115165A1 (ja) * 2010-03-18 2011-09-22 株式会社豊田中央研究所 ナノヘテロ構造体およびその製造方法
WO2012046157A1 (en) * 2010-10-05 2012-04-12 Koninklijke Philips Electronics N.V. Apparatus and method for locating magnetic particles
WO2013039216A1 (ja) * 2011-09-16 2013-03-21 株式会社豊田中央研究所 ナノヘテロ構造永久磁石およびその製造方法

Also Published As

Publication number Publication date
EP2916731A1 (en) 2015-09-16
JP2015533326A (ja) 2015-11-24
US20150289939A1 (en) 2015-10-15
CN104768458A (zh) 2015-07-08
WO2014072854A1 (en) 2014-05-15

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