CN119677458A - 磁粒子成像系统、磁粒子成像方法以及磁粒子成像程序 - Google Patents

磁粒子成像系统、磁粒子成像方法以及磁粒子成像程序 Download PDF

Info

Publication number
CN119677458A
CN119677458A CN202280099013.1A CN202280099013A CN119677458A CN 119677458 A CN119677458 A CN 119677458A CN 202280099013 A CN202280099013 A CN 202280099013A CN 119677458 A CN119677458 A CN 119677458A
Authority
CN
China
Prior art keywords
magnetic
magnetic field
detection signal
particle imaging
magnetic particles
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202280099013.1A
Other languages
English (en)
Chinese (zh)
Inventor
山内一辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN119677458A publication Critical patent/CN119677458A/zh
Pending legal-status Critical Current

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
    • A61B5/0515—Magnetic particle imaging
    • 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
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Nanotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (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)
CN202280099013.1A 2022-08-23 2022-08-23 磁粒子成像系统、磁粒子成像方法以及磁粒子成像程序 Pending CN119677458A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/031728 WO2024042614A1 (ja) 2022-08-23 2022-08-23 磁気粒子イメージングシステム、磁気粒子イメージング方法、および磁気粒子イメージングプログラム

Publications (1)

Publication Number Publication Date
CN119677458A true CN119677458A (zh) 2025-03-21

Family

ID=90012824

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280099013.1A Pending CN119677458A (zh) 2022-08-23 2022-08-23 磁粒子成像系统、磁粒子成像方法以及磁粒子成像程序

Country Status (5)

Country Link
US (1) US20260029493A1 (https=)
JP (1) JP7520261B1 (https=)
CN (1) CN119677458A (https=)
DE (1) DE112022007688T5 (https=)
WO (1) WO2024042614A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121101517B (zh) * 2025-11-12 2026-02-27 北京航空航天大学 基于磁场旋转编码的开放式磁粒子成像方法与系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102012211662B4 (de) * 2012-07-04 2015-01-08 Bruker Biospin Mri Gmbh Kalibrierverfahren für eine MPI (=Magnetic-Particle-Imaging)-Apparatur
DE102015214071B3 (de) * 2015-07-24 2016-09-22 Bruker Biospin Mri Gmbh MPI-Verfahren
CN116879818A (zh) * 2017-08-16 2023-10-13 加利福尼亚大学董事会 脉冲磁粒子成像系统和方法
TR202015881A2 (tr) * 2020-10-06 2022-04-21 Aselsan Elektroni̇k Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ Manyetik parçacık görüntüleme için süper-çözünürlüklü bir kalibrasyon yöntemi

Also Published As

Publication number Publication date
WO2024042614A1 (ja) 2024-02-29
DE112022007688T5 (de) 2025-06-12
US20260029493A1 (en) 2026-01-29
JPWO2024042614A1 (https=) 2024-02-29
JP7520261B1 (ja) 2024-07-22

Similar Documents

Publication Publication Date Title
JP6091948B2 (ja) 磁気共鳴システムの制御シーケンスの決定方法
CN103260510B (zh) 磁共振成像装置以及对比度增强图像取得方法
CN107533120B (zh) 磁共振成像图像翘曲之校正系统与方法
RU2707661C2 (ru) Мр (магнитно-резонансная) томография методом propeller c подавлением артефактов
US9841483B2 (en) Magnetic resonance imaging method and magnetic resonance imaging apparatus
US20090253983A1 (en) Image based measurement of contrast agents
CN105143906A (zh) 金属抗mr成像
US4472683A (en) Imaging apparatus using nuclear magnetic resonance
JPS6145744A (ja) 核磁気共鳴写像方法および装置
JP6613161B2 (ja) Ｍｒｉシミュレーションシステム
US9274197B2 (en) Magnetic resonance imaging data sampling methods and systems
Motyka et al. Predicting dynamic, motion‐related changes in B 0 field in the brain at a 7T MRI using a subject‐specific fine‐trained U‐net
CN119677458A (zh) 磁粒子成像系统、磁粒子成像方法以及磁粒子成像程序
US7692423B2 (en) Self navigating cartesian trajectory
JPH0747023B2 (ja) 核磁気共鳴を用いた検査装置
CN100592102C (zh) 在磁共振断层造影中避免皱褶伪影的优化方法
US5798642A (en) Magnetic resonance imaging apparatus
CN118799235B (zh) 一种磁共振图像畸变矫正方法、装置、设备及介质
JP2003111744A (ja) 核磁気共鳴を用いた検査装置及び傾斜磁場波形の調整方法
JPH0576518A (ja) 磁気共鳴イメージング装置
JP2585278B2 (ja) 核磁気共鳴を用いた検査装置
JP2001299722A (ja) 勾配コイル製造方法および勾配コイル並びに磁気共鳴撮影装置
Jo et al. A preliminary attempt to visualize nigrosome 1 in the substantia nigra for Parkinson’s disease at 3T: An efficient susceptibility map‐weighted imaging (SMWI) with quantitative susceptibility mapping using deep neural network (QSMnet)
JP5974391B2 (ja) 磁気共鳴イメージング装置及びそのタイミングずれ検出方法
CN115844367A (zh) 磁共振成像装置以及图像处理方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination