RU2622481C2 - Удаление фона при получении изображений с использованием магнитных частиц - Google Patents

Удаление фона при получении изображений с использованием магнитных частиц Download PDF

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RU2622481C2
RU2622481C2 RU2014128811A RU2014128811A RU2622481C2 RU 2622481 C2 RU2622481 C2 RU 2622481C2 RU 2014128811 A RU2014128811 A RU 2014128811A RU 2014128811 A RU2014128811 A RU 2014128811A RU 2622481 C2 RU2622481 C2 RU 2622481C2
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field
selection
coils
magnetic
focusing
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RU2014128811A
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RU2014128811A (ru
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Юрген Эрвин РАМЕР
Бернхард ГЛЯЙХ
Юрген ВАЙЦЕНЕККЕР
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Конинклейке Филипс Н.В.
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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
    • 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
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2576/00—Medical imaging apparatus involving image processing or analysis

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Signal Processing (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nanotechnology (AREA)
  • Artificial Intelligence (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Electrochemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Quality & Reliability (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
RU2014128811A 2011-12-15 2012-12-14 Удаление фона при получении изображений с использованием магнитных частиц RU2622481C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161570854P 2011-12-15 2011-12-15
US61/570,854 2011-12-15
PCT/IB2012/057350 WO2013088413A1 (en) 2011-12-15 2012-12-14 Removal of background in mpi

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RU2014128811A RU2014128811A (ru) 2016-02-10
RU2622481C2 true RU2622481C2 (ru) 2017-06-15

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US (1) US9903837B2 (enExample)
EP (1) EP2790574B1 (enExample)
JP (1) JP6185929B2 (enExample)
CN (1) CN103997958B (enExample)
BR (1) BR112014014284A2 (enExample)
RU (1) RU2622481C2 (enExample)
WO (1) WO2013088413A1 (enExample)

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EP2957220B1 (de) * 2014-06-16 2019-04-24 Universität zu Lübeck Computertomographie mit simultanem Magnetic Particle Imaging
CN105158712B (zh) * 2015-10-23 2017-11-03 河海大学 一种精确定位mri系统中梯度场中心的方法
US10775452B2 (en) * 2016-07-12 2020-09-15 Magnetic Insight, Inc. Magnetic particle imaging
US10478087B2 (en) 2017-02-16 2019-11-19 Aselsan Elektronik Sanayi Ve Ticaret A.S. Open bore field free line magnetic particle imaging system
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DE102018203783B3 (de) 2018-03-13 2019-02-21 Bruker Biospin Mri Gmbh MPI-Verfahren und System zur visuellen Darstellung von MPI-Bilddaten
US11585882B2 (en) * 2018-04-11 2023-02-21 Mars Sciences Limited Superparamagnetic particle imaging and its applications in quantitative multiplex stationary phase diagnostic assays
EP4082467A1 (en) * 2018-05-03 2022-11-02 Bionaut Labs Ltd. Hybrid electromagnetic device for remote control of micro-nano scale robots, medical tools and implantable devices
WO2019216839A1 (en) * 2018-05-11 2019-11-14 Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Method of calibrating magnetic particle imaging system
EP3702796B1 (en) * 2019-02-28 2024-12-25 Julius-Maximilians-Universität Würzburg System for the one-sided generation of magnetic fields for the multidimensional encoding of magnetic particles and method of operation thereof
JP2022523753A (ja) 2019-03-13 2022-04-26 マグネティック・インサイト・インコーポレイテッド 磁性粒子作動
DE102019106665A1 (de) * 2019-03-15 2020-09-17 Rheinisch-Westfälische Technische Hochschule (Rwth) Aachen Verfahren und Signalübertragungsanordnung zur Durchführung einer Magnetic-Particle-Imaging-Signalerfassung
CN110420026B (zh) * 2019-07-15 2020-05-19 中国科学院自动化研究所 基于ffl的磁粒子成像三维立体重建方法、系统、装置
CN110940945B (zh) * 2019-12-02 2020-11-03 浙江大学 具有高时域信号稳定性的磁共振成像射频线圈组件
CN114965993B (zh) * 2022-05-17 2025-04-11 西安交通大学 一种基于磁电复合材料传感器的生物磁珠检测装置及方法
CN116019436B (zh) * 2023-03-29 2023-06-09 中国科学院自动化研究所 基于多频驱动的磁粒子三维成像系统及方法

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WO2010008478A2 (en) * 2008-06-23 2010-01-21 The Regents Of The University Of California, Berkeley Improved techniques for magnetic particle imaging
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RU2014128811A (ru) 2016-02-10
JP2015504705A (ja) 2015-02-16
US9903837B2 (en) 2018-02-27
BR112014014284A2 (pt) 2017-06-13
EP2790574B1 (en) 2018-03-21
CN103997958B (zh) 2017-03-29
JP6185929B2 (ja) 2017-08-23
EP2790574A1 (en) 2014-10-22
CN103997958A (zh) 2014-08-20
WO2013088413A1 (en) 2013-06-20
US20150300987A1 (en) 2015-10-22

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