JPS63272335A - 磁気共鳴イメ−ジング装置 - Google Patents
磁気共鳴イメ−ジング装置Info
- Publication number
- JPS63272335A JPS63272335A JP61274312A JP27431286A JPS63272335A JP S63272335 A JPS63272335 A JP S63272335A JP 61274312 A JP61274312 A JP 61274312A JP 27431286 A JP27431286 A JP 27431286A JP S63272335 A JPS63272335 A JP S63272335A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic field
- superconducting
- magnet
- gradient
- 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.)
- Granted
Links
- 238000002595 magnetic resonance imaging Methods 0.000 title claims abstract description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052742 iron Inorganic materials 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims description 21
- 230000005284 excitation Effects 0.000 claims description 13
- 239000001307 helium Substances 0.000 claims description 10
- 229910052734 helium Inorganic materials 0.000 claims description 10
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003745 diagnosis Methods 0.000 abstract description 9
- 230000035807 sensation Effects 0.000 abstract 2
- 241000219000 Populus Species 0.000 abstract 1
- 230000004323 axial length Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000002591 computed tomography Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- DFUSDJMZWQVQSF-XLGIIRLISA-N (2r)-2-methyl-2-[(4r,8r)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol Chemical compound OC1=CC=C2O[C@@](CCC[C@H](C)CCC[C@H](C)CCCC(C)C)(C)CCC2=C1 DFUSDJMZWQVQSF-XLGIIRLISA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 206010009244 Claustrophobia Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 101710162453 Replication factor A Proteins 0.000 description 1
- 102100035729 Replication protein A 70 kDa DNA-binding subunit Human genes 0.000 description 1
- 239000002872 contrast media Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 208000019899 phobic disease Diseases 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61274312A JPS63272335A (ja) | 1986-11-18 | 1986-11-18 | 磁気共鳴イメ−ジング装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61274312A JPS63272335A (ja) | 1986-11-18 | 1986-11-18 | 磁気共鳴イメ−ジング装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63272335A true JPS63272335A (ja) | 1988-11-09 |
| JPH0472540B2 JPH0472540B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-18 |
Family
ID=17539892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61274312A Granted JPS63272335A (ja) | 1986-11-18 | 1986-11-18 | 磁気共鳴イメ−ジング装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63272335A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4924185A (en) * | 1988-03-25 | 1990-05-08 | Kabushiki Kaisha Toshiba | Magnet apparatus for use in magnetic resonance imaging system |
| JPH02168936A (ja) * | 1988-12-23 | 1990-06-29 | Hitachi Ltd | 核磁気共鳴装置 |
| JPH02195937A (ja) * | 1989-01-26 | 1990-08-02 | Toshiba Corp | 磁気共鳴イメージング装置用静磁界磁石 |
| JPH07250819A (ja) * | 1991-12-19 | 1995-10-03 | General Electric Co <Ge> | 受動的にシムを施された側方接近画像形成磁石 |
| GB2300712A (en) * | 1995-05-11 | 1996-11-13 | Elscint Ltd | Rotatable MRI magnet and patient support |
| JPH09153408A (ja) * | 1995-11-30 | 1997-06-10 | Hitachi Medical Corp | 超電導磁石装置 |
| EP0852016A1 (en) * | 1996-07-01 | 1998-07-08 | Koninklijke Philips Electronics N.V. | Mr imaging apparatus |
| JP2000308627A (ja) * | 1999-04-15 | 2000-11-07 | General Electric Co <Ge> | 末梢脈管構造の最適なイメージングのための方法及び装置 |
| JP2004097826A (ja) * | 2002-09-12 | 2004-04-02 | General Electric Co <Ge> | 並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム |
| EP0654675B1 (en) * | 1993-11-22 | 2004-04-07 | Koninklijke Philips Electronics N.V. | Apparatus and method for magnetic resonance investigations |
| JP2005185387A (ja) * | 2003-12-25 | 2005-07-14 | Hitachi Ltd | Ｍｒｉ装置 |
| GB2411237A (en) * | 2004-02-03 | 2005-08-24 | Siemens Ag | Method for producing transverse non-cylindrical gradient coils having at least one divergent section |
| JP2005324036A (ja) * | 2005-05-23 | 2005-11-24 | Hitachi Medical Corp | 超電導磁石及び磁気共鳴イメージング装置 |
| EP1634531A1 (en) * | 2004-09-10 | 2006-03-15 | Hitachi High-Technologies Corporation | Magnetic shielding apparatus and biomagnetism measuring device |
| US7126448B2 (en) | 2003-11-17 | 2006-10-24 | Hitachi, Ltd. | Superconducting magnet apparatus and magnetic resonance imaging apparatus using the same |
| WO2008065389A1 (en) * | 2006-11-28 | 2008-06-05 | Plant Bioscience Limited | Magnetic resonance imaging scanner with radially inhomogeneous magnetic field |
| JPWO2006068149A1 (ja) * | 2004-12-21 | 2008-06-12 | 株式会社日立メディコ | 磁気共鳴撮影方法および装置 |
| JP2008141209A (ja) * | 2007-12-20 | 2008-06-19 | Mitsubishi Electric Corp | 超電導磁石装置 |
| WO2008075051A1 (en) * | 2006-12-21 | 2008-06-26 | Oxford Instruments Plc | Magnetic field generating system for use in mri |
| WO2009001084A1 (en) * | 2007-06-26 | 2008-12-31 | Oxford Instruments Plc | Magnet system for use in magnetic resonance imaging |
| JP2011078841A (ja) * | 2000-04-25 | 2011-04-21 | Toshiba Corp | 磁気共鳴イメージング装置及び磁気共鳴イメージング方法 |
| EP2380031A4 (en) * | 2008-12-22 | 2012-06-27 | Univ Queensland | gradient |
| JP5179182B2 (ja) * | 2005-07-27 | 2013-04-10 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| WO2014102641A1 (en) * | 2012-12-26 | 2014-07-03 | Koninklijke Philips N.V. | Accessible magnetic resonance imaging scanner system and method of operation thereof |
| US20160054404A1 (en) * | 2013-03-28 | 2016-02-25 | Koninklijke Philips N.V. | Multi-zone radio-frequency coil array for variable patient sizes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4596868B2 (ja) * | 2004-09-10 | 2010-12-15 | 株式会社日立ハイテクノロジーズ | 生体磁場計測装置 |
-
1986
- 1986-11-18 JP JP61274312A patent/JPS63272335A/ja active Granted
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4924185A (en) * | 1988-03-25 | 1990-05-08 | Kabushiki Kaisha Toshiba | Magnet apparatus for use in magnetic resonance imaging system |
| JPH02168936A (ja) * | 1988-12-23 | 1990-06-29 | Hitachi Ltd | 核磁気共鳴装置 |
| JPH02195937A (ja) * | 1989-01-26 | 1990-08-02 | Toshiba Corp | 磁気共鳴イメージング装置用静磁界磁石 |
| JPH07250819A (ja) * | 1991-12-19 | 1995-10-03 | General Electric Co <Ge> | 受動的にシムを施された側方接近画像形成磁石 |
| EP0654675B1 (en) * | 1993-11-22 | 2004-04-07 | Koninklijke Philips Electronics N.V. | Apparatus and method for magnetic resonance investigations |
| GB2300712A (en) * | 1995-05-11 | 1996-11-13 | Elscint Ltd | Rotatable MRI magnet and patient support |
| JPH09153408A (ja) * | 1995-11-30 | 1997-06-10 | Hitachi Medical Corp | 超電導磁石装置 |
| EP0852016A1 (en) * | 1996-07-01 | 1998-07-08 | Koninklijke Philips Electronics N.V. | Mr imaging apparatus |
| JP2000308627A (ja) * | 1999-04-15 | 2000-11-07 | General Electric Co <Ge> | 末梢脈管構造の最適なイメージングのための方法及び装置 |
| JP2011078841A (ja) * | 2000-04-25 | 2011-04-21 | Toshiba Corp | 磁気共鳴イメージング装置及び磁気共鳴イメージング方法 |
| JP2004097826A (ja) * | 2002-09-12 | 2004-04-02 | General Electric Co <Ge> | 並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム |
| US7126448B2 (en) | 2003-11-17 | 2006-10-24 | Hitachi, Ltd. | Superconducting magnet apparatus and magnetic resonance imaging apparatus using the same |
| JP2005185387A (ja) * | 2003-12-25 | 2005-07-14 | Hitachi Ltd | Ｍｒｉ装置 |
| GB2411237A (en) * | 2004-02-03 | 2005-08-24 | Siemens Ag | Method for producing transverse non-cylindrical gradient coils having at least one divergent section |
| GB2411237B (en) * | 2004-02-03 | 2007-04-25 | Siemens Ag | Method for producing transverse non-cylindrical gradient coils having at least one divergent section |
| US7343670B2 (en) | 2004-02-03 | 2008-03-18 | Siemens Aktiengesellschaft | Method of manufacturing transverse non-cylindrical gradient coils |
| EP1634531A1 (en) * | 2004-09-10 | 2006-03-15 | Hitachi High-Technologies Corporation | Magnetic shielding apparatus and biomagnetism measuring device |
| US7339373B2 (en) | 2004-09-10 | 2008-03-04 | Hitachi High-Technologies Corporation | Magnetic shielding apparatus and biomagnetism measuring device |
| JPWO2006068149A1 (ja) * | 2004-12-21 | 2008-06-12 | 株式会社日立メディコ | 磁気共鳴撮影方法および装置 |
| JP2005324036A (ja) * | 2005-05-23 | 2005-11-24 | Hitachi Medical Corp | 超電導磁石及び磁気共鳴イメージング装置 |
| JP5179182B2 (ja) * | 2005-07-27 | 2013-04-10 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| WO2008065389A1 (en) * | 2006-11-28 | 2008-06-05 | Plant Bioscience Limited | Magnetic resonance imaging scanner with radially inhomogeneous magnetic field |
| WO2008075051A1 (en) * | 2006-12-21 | 2008-06-26 | Oxford Instruments Plc | Magnetic field generating system for use in mri |
| WO2009001084A1 (en) * | 2007-06-26 | 2008-12-31 | Oxford Instruments Plc | Magnet system for use in magnetic resonance imaging |
| JP2008141209A (ja) * | 2007-12-20 | 2008-06-19 | Mitsubishi Electric Corp | 超電導磁石装置 |
| EP2380031A4 (en) * | 2008-12-22 | 2012-06-27 | Univ Queensland | gradient |
| US8860414B2 (en) | 2008-12-22 | 2014-10-14 | The University Of Queensland | Gradient coil arrangement |
| WO2014102641A1 (en) * | 2012-12-26 | 2014-07-03 | Koninklijke Philips N.V. | Accessible magnetic resonance imaging scanner system and method of operation thereof |
| US10470686B2 (en) | 2012-12-26 | 2019-11-12 | Koninklijke Philips N.V. | Accessible magnetic resonance imaging scanner system for magnetic resonance guided interventional procedures |
| US20160054404A1 (en) * | 2013-03-28 | 2016-02-25 | Koninklijke Philips N.V. | Multi-zone radio-frequency coil array for variable patient sizes |
| US10451691B2 (en) * | 2013-03-28 | 2019-10-22 | Koninklijke Philips N.V. | Radio frequency coil array having an internal opening configured to accommodate variable sizes of a subject's anatomy |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0472540B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-11-18 |
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