JP4810368B2 - 電子スピン共鳴ｃｔ装置 - Google Patents

電子スピン共鳴ｃｔ装置 Download PDF

Info

Publication number
JP4810368B2
JP4810368B2 JP2006245597A JP2006245597A JP4810368B2 JP 4810368 B2 JP4810368 B2 JP 4810368B2 JP 2006245597 A JP2006245597 A JP 2006245597A JP 2006245597 A JP2006245597 A JP 2006245597A JP 4810368 B2 JP4810368 B2 JP 4810368B2
Authority
JP
Japan
Prior art keywords
magnetic field
coil
gradient
permanent magnet
electron spin
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
Application number
JP2006245597A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008061940A5 (enExample
JP2008061940A (ja
Inventor
利幸 宇佐川
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2006245597A priority Critical patent/JP4810368B2/ja
Priority to US11/774,273 priority patent/US7541811B2/en
Publication of JP2008061940A publication Critical patent/JP2008061940A/ja
Publication of JP2008061940A5 publication Critical patent/JP2008061940A5/ja
Application granted granted Critical
Publication of JP4810368B2 publication Critical patent/JP4810368B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/10—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using electron paramagnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2006245597A 2006-09-11 2006-09-11 電子スピン共鳴ｃｔ装置 Expired - Fee Related JP4810368B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006245597A JP4810368B2 (ja) 2006-09-11 2006-09-11 電子スピン共鳴ｃｔ装置
US11/774,273 US7541811B2 (en) 2006-09-11 2007-07-06 Apparatus for electron spin resonance CT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006245597A JP4810368B2 (ja) 2006-09-11 2006-09-11 電子スピン共鳴ｃｔ装置

Publications (3)

Publication Number Publication Date
JP2008061940A JP2008061940A (ja) 2008-03-21
JP2008061940A5 JP2008061940A5 (enExample) 2009-01-15
JP4810368B2 true JP4810368B2 (ja) 2011-11-09

Family

ID=39168906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006245597A Expired - Fee Related JP4810368B2 (ja) 2006-09-11 2006-09-11 電子スピン共鳴ｃｔ装置

Country Status (2)

Country Link
US (1) US7541811B2 (enExample)
JP (1) JP4810368B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5050208B2 (ja) * 2005-09-02 2012-10-17 国立大学法人東北大学 透磁率測定装置
DE102007053429B4 (de) * 2007-11-09 2011-09-22 Siemens Ag Lokalspulenanordnung mit Magnetfeldsensor und Magnetresonanzanlage mit derartiger Lokalspulenanordnung
JP5576869B2 (ja) * 2008-09-30 2014-08-20 アイメック パルスｅｐｒ検出
GB0906644D0 (en) * 2009-04-17 2009-06-03 Imec Inter Uni Micro Electr Magnetic resonance imaging of single domain nano-particles
GR20090100276A (el) * 2009-05-15 2010-12-21 Αθανασιος Ανδρεας Νασικας Μαγνητικη προωθηση με χρηση υπεραγωγων παγιδευσης πεδιου
US20130147582A1 (en) * 2011-11-14 2013-06-13 Nassikas A. Athanassios Propulsion means using magnetic field trapping superconductors
CN103018269B (zh) * 2013-01-05 2017-09-12 中国人民解放军军事医学科学院放射与辐射医学研究所 一种腔外测量样品的矩形电子顺磁共振探头
CN103033526B (zh) * 2013-01-05 2017-09-12 中国人民解放军军事医学科学院放射与辐射医学研究所 一种外置样品测量的圆柱形电子顺磁共振探头
JPWO2014196525A1 (ja) * 2013-06-03 2017-02-23 国立大学法人九州大学 計測装置及び計測方法
EP4019995B1 (en) * 2020-12-22 2023-08-16 Bruker BioSpin GmbH Epr spectrometer with at least one pole piece made at least partially of a function material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63241905A (ja) * 1987-03-27 1988-10-07 Sumitomo Special Metals Co Ltd 磁界発生装置
JP2557905B2 (ja) * 1987-09-30 1996-11-27 株式会社東芝 磁界発生装置
US5097240A (en) * 1989-06-16 1992-03-17 Sumitomo Special Metal Co., Ltd. Magnetic field generating device for esr system
JP2640377B2 (ja) * 1989-06-16 1997-08-13 住友特殊金属 株式会社 Ｅｓｒ装置用磁界発生装置
US5218333A (en) * 1989-10-02 1993-06-08 Sumitomo Special Metal Co., Ltd. Magnetic field generating device for use with ESR device
JP2736472B2 (ja) * 1989-10-09 1998-04-02 住友特殊金属株式会社 Ｅｓｒ装置
JPH04186804A (ja) * 1990-11-21 1992-07-03 Seiko Epson Corp 磁界発生装置
JP3117847B2 (ja) * 1993-07-29 2000-12-18 日本電子株式会社 電子スピン共鳴装置
JP3468637B2 (ja) * 1996-05-13 2003-11-17 日本電子株式会社 核磁気共鳴・電子スピン共鳴両用イメージング装置
JPH09299351A (ja) 1996-05-16 1997-11-25 Hitachi Medical Corp 磁気共鳴イメージング装置用静磁場発生装置
US7084632B2 (en) * 2002-04-01 2006-08-01 Shenyang Neusoft Bopu Nmr Tech Co., Ltd. Permanent magnet for magnet resonance
JP2005221477A (ja) * 2004-02-09 2005-08-18 Jeol Ltd Ｅｓｒ用磁場制御装置
JP2007097761A (ja) * 2005-10-03 2007-04-19 Neomax Co Ltd 磁界発生装置

Also Published As

Publication number Publication date
US7541811B2 (en) 2009-06-02
JP2008061940A (ja) 2008-03-21
US20080061782A1 (en) 2008-03-13

Similar Documents

Publication Publication Date Title
US7541811B2 (en) Apparatus for electron spin resonance CT
US4240439A (en) Method of obtaining information of a specified or target area of a living body near its skin surface by the application of a nuclear magnetic resonance phenomenon
US7351194B2 (en) Arrangement for influencing magnetic particles
US20050154291A1 (en) Method of using a small MRI scanner
Huang et al. Portable low-cost MRI system based on permanent magnets/magnet arrays
CN104619249B (zh) 用于产生满足mpi以及mri要求的磁场分布的装置
US20180335487A1 (en) Apparatus and methods for spatial encoding of ffl-based mpi devices
US6218838B1 (en) MRI magnet with high homogeneity, patient access, and low forces on the driver coils
WO2004069052A1 (ja) 磁界発生装置
US5337001A (en) Magnetic field generating assembly
US11169233B2 (en) Hybrid MPI and MRI/CT imaging apparatus and method
JP2008061940A5 (enExample)
US5942898A (en) Thrust balanced bi-planar gradient set for MRI scanners
EP0913699B1 (en) Planar gradient coil system for MRI positioned on only one side of the subject to be examined
CN108303663B (zh) 一种双气隙开放式磁共振成像磁体
US5675256A (en) Magnetic resonance methods and apparatus
JPH1028682A (ja) 診断用磁気共鳴装置のための磁石装置
US7898257B2 (en) Open yoke magnet assembly
EP1047948A1 (en) Magnetic resonance imaging apparatus including a gradient coil system with a correction coil
US6147495A (en) Magnetic resonance imaging with integrated poleface features
WO2006088453A1 (en) Method of using a small mri scanner
KR20240106677A (ko) 인간에게 적용할 수 있는 자성 입자 영상화 장치
He et al. A hybrid gradient coil design method generating ultra-high gradient magnetic field for micro-MRI utilization
JP4961116B2 (ja) 磁気共鳴撮影装置
JPH05344959A (ja) 核磁気共鳴を用いた検査装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081121

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081121

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110405

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110526

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110809

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110822

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140826

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4810368

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees