ATE520344T1 - Verfahren zur bestimmung der räumlichen verteilung von magnetpartikeln - Google Patents

Verfahren zur bestimmung der räumlichen verteilung von magnetpartikeln

Info

Publication number
ATE520344T1
ATE520344T1 AT05798190T AT05798190T ATE520344T1 AT E520344 T1 ATE520344 T1 AT E520344T1 AT 05798190 T AT05798190 T AT 05798190T AT 05798190 T AT05798190 T AT 05798190T AT E520344 T1 ATE520344 T1 AT E520344T1
Authority
AT
Austria
Prior art keywords
magnetic field
spatial distribution
zone
magnetic particles
determining
Prior art date
Application number
AT05798190T
Other languages
English (en)
Inventor
Bernhard Gleich
Juergen Weizenecker
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE520344T1 publication Critical patent/ATE520344T1/de

Links

Classifications

    • 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
    • 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
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Magnetic Variables (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT05798190T 2004-09-28 2005-09-20 Verfahren zur bestimmung der räumlichen verteilung von magnetpartikeln ATE520344T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04104731 2004-09-28
PCT/IB2005/053088 WO2006035359A2 (en) 2004-09-28 2005-09-20 Method of determining a spatial distribution of magnetic particles

Publications (1)

Publication Number Publication Date
ATE520344T1 true ATE520344T1 (de) 2011-09-15

Family

ID=35539360

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05798190T ATE520344T1 (de) 2004-09-28 2005-09-20 Verfahren zur bestimmung der räumlichen verteilung von magnetpartikeln

Country Status (6)

Country Link
US (1) US7482807B2 (de)
EP (1) EP1816958B1 (de)
JP (1) JP5021477B2 (de)
CN (1) CN100522055C (de)
AT (1) ATE520344T1 (de)
WO (1) WO2006035359A2 (de)

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JP5010914B2 (ja) * 2003-04-15 2012-08-29 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 磁性粒子の空間分布を決める方法及び磁性粒子を投与する組成物
EP2091414B1 (de) 2006-12-20 2016-07-06 Philips Intellectual Property & Standards GmbH Anordnung und verfahren zur beeinflussung und/oder erkennung magnetischer partikel in einem wirkungsbereich
CN101626725B (zh) * 2007-02-15 2011-08-10 皇家飞利浦电子股份有限公司 用于磁性粒子成像的设备、用于影响和/或检测多个和单个磁性粒子的方法
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
EP2231273A2 (de) * 2007-12-13 2010-09-29 Koninklijke Philips Electronics N.V. Anordnung und verfahren zur beeinflussung und/oder erkennung magnetischer partikel in einem wirkungsbereich
US9167983B2 (en) * 2008-08-15 2015-10-27 The University Of Houston System Imaging method for obtaining spatial distribution of nanoparticles in the body
JP5238445B2 (ja) * 2008-10-08 2013-07-17 株式会社東芝 磁性微粒子イメージング装置
WO2010067264A1 (en) * 2008-12-08 2010-06-17 Philips Intellectual Property & Standards Gmbh Arrangement and method for detecting and/or locating a magnetic material in a region of action
EP2381841B1 (de) * 2008-12-17 2017-08-23 Philips Intellectual Property & Standards GmbH Anordnung und verfahren zur beeinflussung und/oder zum nachweis von magnetischen teilchen
EP2389578B1 (de) 2009-01-22 2013-03-06 Koninklijke Philips Electronics N.V. Vorschrift einer gemischten aktuierung für eine magnetische biosensorvorrichtung
US9844347B2 (en) * 2009-02-13 2017-12-19 The Ohio State University Electromagnetic system and method
CN102421359B (zh) * 2009-05-08 2014-10-29 皇家飞利浦电子股份有限公司 用于加热磁性材料的装置和方法
CN102427762B (zh) * 2009-05-18 2014-10-15 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
CN102469952B (zh) * 2009-08-07 2014-11-12 皇家飞利浦电子股份有限公司 用于确定至少一个电磁量的设备和方法
US9044160B2 (en) * 2009-08-21 2015-06-02 Koninklijke Philips N.V. Apparatus and method for generating and moving a magnetic field having a field free line
WO2011030275A1 (en) * 2009-09-11 2011-03-17 Koninklijke Philips Electronics N.V. Apparatus and method for influencing and/or detecting magnetic particles
US9192320B2 (en) 2009-09-11 2015-11-24 Koninklijke Philips N.V. Apparatus and method for influencing and/or detecting magnetic particles in a field of view
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
BR112013013879A2 (pt) 2010-12-10 2016-09-13 Koninkl Philips Electronics Nv aparelho para influenciar e/ou detectar partículas magnéticas em um campo de visão, método para influenciar e/ou detectar partículas magnéticas em um campo de visão, programa de computador e unidade geradora de sinal de campo de acionamento para uso em um aparelho para influenciar e/ou partículas magnéticas em um campo de visão
JP6185929B2 (ja) * 2011-12-15 2017-08-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｍｐｉにおけるバックグラウンド信号の除去
WO2014149064A1 (en) * 2013-03-21 2014-09-25 Weinberg Medical Physics Llc Method and apparatus for high resolution physiological imaging of neurons
CN103431864A (zh) * 2013-09-06 2013-12-11 西安电子科技大学 一种超顺磁性四氧化三铁纳米微粒成像系统及成像方法
US10634742B2 (en) 2015-10-08 2020-04-28 University Of Florida Research Foundation, Inc. Magnetic nanoparticle spectrometer
WO2017083317A1 (en) 2015-11-09 2017-05-18 Ohio State Innovation Foundation Non-invasive method for detecting a deadly form of malaria
WO2018144599A1 (en) * 2017-01-31 2018-08-09 Regents Of The University Of Minnesota Magnetic nanoparticle characterization
CN113019214A (zh) * 2021-03-23 2021-06-25 苏州经贸职业技术学院 一种磁珠试剂的自动搅拌装置及磁珠试剂路径规划方法
CN120446830B (zh) * 2025-07-11 2025-09-12 陕西正泽生物技术有限公司 一种针对医用回旋加速器磁铁的磁场分布探测方法

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US6470220B1 (en) * 1999-03-29 2002-10-22 The Regents Of The University Of California Diagnosis and treatment of cancers using in vivo magnetic domains
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
EP1615557B1 (de) * 2003-04-15 2012-09-19 Philips Intellectual Property & Standards GmbH Verfahren und vorrichtung zur verbesserten ermittlung der räumlichen verteilung nicht agglomerierter magnetischer partikel in einem untersuchungsbereich
US7758622B2 (en) * 2003-04-15 2010-07-20 Koninklijke Philips Electronics N.V. Method and apparatus for influencing magnetic particles
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
CN100581458C (zh) * 2003-04-15 2010-01-20 皇家飞利浦电子股份有限公司 物理、化学和/或生物学特性或状态变量的空间分辨测定方法
US7747304B2 (en) * 2003-04-15 2010-06-29 Koninklijke Philips Electronics N.V. Arrangement and method for the spatially resolved determination of state variables in an examination area
JP4901470B2 (ja) * 2003-04-15 2012-03-21 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 検査対象の機械的パラメータ及び弾性パラメータをイメージングするエラストグラフィ装置及び方法
JP4583370B2 (ja) * 2003-04-15 2010-11-17 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 検査領域内の磁性粒子の分布を空間分解して特定する方法

Also Published As

Publication number Publication date
CN101031239A (zh) 2007-09-05
JP2008514262A (ja) 2008-05-08
EP1816958A2 (de) 2007-08-15
JP5021477B2 (ja) 2012-09-05
EP1816958B1 (de) 2011-08-17
US20080204009A1 (en) 2008-08-28
WO2006035359A3 (en) 2006-05-11
CN100522055C (zh) 2009-08-05
WO2006035359A2 (en) 2006-04-06
US7482807B2 (en) 2009-01-27

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