CN101563032B - 用于影响和/或检测作用区域中的磁性粒子的方法和布置 - Google Patents
用于影响和/或检测作用区域中的磁性粒子的方法和布置 Download PDFInfo
- Publication number
- CN101563032B CN101563032B CN200780046872XA CN200780046872A CN101563032B CN 101563032 B CN101563032 B CN 101563032B CN 200780046872X A CN200780046872X A CN 200780046872XA CN 200780046872 A CN200780046872 A CN 200780046872A CN 101563032 B CN101563032 B CN 101563032B
- Authority
- CN
- China
- Prior art keywords
- magnetic
- intensity
- magnetization
- zone
- particle
- 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.)
- Expired - Fee Related
Links
- 239000006249 magnetic particle Substances 0.000 title claims abstract description 122
- 230000009471 action Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005291 magnetic effect Effects 0.000 claims abstract description 162
- 230000005415 magnetization Effects 0.000 claims abstract description 65
- 239000013598 vector Substances 0.000 claims abstract description 53
- 230000008859 change Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 description 17
- 230000000007 visual effect Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000004590 computer program Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
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
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)
- Measuring Magnetic Variables (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06126574.0 | 2006-12-20 | ||
EP06126574 | 2006-12-20 | ||
PCT/IB2007/055177 WO2008078275A2 (en) | 2006-12-20 | 2007-12-17 | Method and arrangement for influencing and/or detecting magnetic particles in a region of action |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101563032A CN101563032A (zh) | 2009-10-21 |
CN101563032B true CN101563032B (zh) | 2013-02-13 |
Family
ID=39446441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780046872XA Expired - Fee Related CN101563032B (zh) | 2006-12-20 | 2007-12-17 | 用于影响和/或检测作用区域中的磁性粒子的方法和布置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8179131B2 (zh) |
EP (1) | EP2097001B1 (zh) |
JP (1) | JP5530182B2 (zh) |
CN (1) | CN101563032B (zh) |
WO (1) | WO2008078275A2 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100045281A1 (en) * | 2006-12-20 | 2010-02-25 | Koninklijke Philips Electronics N.V. | Arrangement and method for detecting and/or locating a magnetic material in a region of action, use of an arrangement in the examination of buildings |
CN101896225A (zh) * | 2007-12-13 | 2010-11-24 | 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装置和方法 |
RU2011110377A (ru) * | 2008-08-20 | 2012-09-27 | Конинклейке Филипс Электроникс Н.В. (Nl) | Способ и устройство для магнитоиндукционной томографии |
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 |
JP2012511989A (ja) * | 2008-12-17 | 2012-05-31 | 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 | 磁性粒子イメージング用の永久磁気装置 |
US20120157823A1 (en) * | 2009-09-14 | 2012-06-21 | Koninklijke Philips Electronics N.V. | Apparatus and method for controlling the movement and for localization of a catheter |
US11204398B2 (en) * | 2016-07-12 | 2021-12-21 | Magnetic Insight, Inc. | Magnetic particle imaging |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1774200A (zh) * | 2003-04-15 | 2006-05-17 | 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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639674A (en) * | 1983-04-11 | 1987-01-27 | Schonstedt Instrument Company | Apparatus and method employing extraneous field compensation for locating current-carrying objects |
NL8701948A (nl) * | 1987-08-19 | 1989-03-16 | Philips Nv | Magnetisch resonantie-apparaat met verbeterd gradient spoelenstelsel. |
GB2355799B (en) * | 1999-10-26 | 2004-02-04 | Oxford Magnet Tech | Magnet with improved access |
JP2001293098A (ja) * | 2000-04-14 | 2001-10-23 | Nippon Koden Corp | コイル装置およびコイル駆動装置 |
DE10151778A1 (de) * | 2001-10-19 | 2003-05-08 | Philips Corp Intellectual Pty | Verfahren zur Ermittlung der räumlichen Verteilung magnetischer Partikel |
US8532735B2 (en) * | 2003-04-15 | 2013-09-10 | Koninklijke Philips N.V. | Device and method for examination and use of an electrical field in an object under examination containing magnetic particles |
US7202667B2 (en) | 2004-06-07 | 2007-04-10 | California Institute Of Technology | Anisotropic nanoparticle amplification of magnetic resonance signals |
-
2007
- 2007-12-17 WO PCT/IB2007/055177 patent/WO2008078275A2/en active Application Filing
- 2007-12-17 EP EP07859408.2A patent/EP2097001B1/en not_active Not-in-force
- 2007-12-17 JP JP2009542348A patent/JP5530182B2/ja not_active Expired - Fee Related
- 2007-12-17 US US12/519,783 patent/US8179131B2/en not_active Expired - Fee Related
- 2007-12-17 CN CN200780046872XA patent/CN101563032B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1774200A (zh) * | 2003-04-15 | 2006-05-17 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN101563032A (zh) | 2009-10-21 |
US8179131B2 (en) | 2012-05-15 |
JP2010512922A (ja) | 2010-04-30 |
EP2097001A2 (en) | 2009-09-09 |
JP5530182B2 (ja) | 2014-06-25 |
EP2097001B1 (en) | 2016-06-22 |
WO2008078275A3 (en) | 2008-08-21 |
US20100102805A1 (en) | 2010-04-29 |
WO2008078275A2 (en) | 2008-07-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101563032B (zh) | 用于影响和/或检测作用区域中的磁性粒子的方法和布置 | |
CN102245097B (zh) | 具有可变选择场取向的用于磁性粒子成像的设备 | |
CN102481111B (zh) | 用于生成和移动具有无场线的磁场的设备和方法 | |
CN102414572B (zh) | 用于影响和/或检测磁性颗粒和用于磁共振成像的设备和方法 | |
US8354841B2 (en) | Method for influencing and/or detecting magnetic particles in a region of action, magnetic particles and the use of magnetic particles | |
CN100548214C (zh) | 影响磁性颗粒的设备 | |
JP5608236B2 (ja) | 撮像領域内の磁性粒子に影響及び/又は磁性粒子を検出する装置及び方法 | |
JP6185929B2 (ja) | Mpiにおけるバックグラウンド信号の除去 | |
CN1774280B (zh) | 影响磁性颗粒的方法和设备 | |
US20100259251A1 (en) | Arangement and method for influencing and/or detecting magnetic particles in a region of action | |
CN101626725B (zh) | 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 | |
CN101563031A (zh) | 用于影响和/或检测作用区域中的磁性粒子的布置和产生盘状线圈的方法 | |
CN101563024A (zh) | 用于影响和/或检测作用区域中的磁性粒子的布置和方法 | |
KR101623116B1 (ko) | 영상 획득 방법 | |
CN101573636B (zh) | 用于在作用区域中检测和/或定位磁性材料的系统和方法、系统在建筑物检查中的使用 | |
JP5486313B2 (ja) | 作用領域の磁性粒子に影響を及ぼし、及び/又は該磁性粒子を検出する装置並びに方法 | |
JP5766914B2 (ja) | 作用領域において磁粉に対して影響し及び/又は磁粉を検出し及び/又は位置特定する装置 | |
CN104768458A (zh) | 在mpi装置中使用的磁性设备 | |
CN101568294A (zh) | 用于影响和/或检测作用区域中的磁性颗粒的布置和方法 | |
CN102256541B (zh) | 利用磁性粒子成像对包括脉管的对象成像的设备 | |
Yu et al. | Open-loop narrowband magnetic particle imaging based on mixed-frequency harmonic magnetization response |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: International Day of publication Correct: 20080703 False: 20080821 Number: 07 Volume: 29 |
|
CI02 | Correction of invention patent application |
Correction item: International Day of publication Correct: 20080703 False: 20080821 Number: 07 Page: The title page Volume: 29 |
|
ERR | Gazette correction |
Free format text: CORRECT: INTERNATIONAL PROCLAMATION DATE; FROM: 2008.08.21 TO: 2008.07.03 |
|
RECT | Rectification | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20181217 |
|
CF01 | Termination of patent right due to non-payment of annual fee |