DE102007047354A1 - Gradientenspulenvorrichtung und Verfahren der Herstellung einer Gradientenspule, um Artifakte in Bildern einer MR-Bildgebungsvorrichtung zu verringern - Google Patents
Gradientenspulenvorrichtung und Verfahren der Herstellung einer Gradientenspule, um Artifakte in Bildern einer MR-Bildgebungsvorrichtung zu verringern Download PDFInfo
- Publication number
- DE102007047354A1 DE102007047354A1 DE102007047354A DE102007047354A DE102007047354A1 DE 102007047354 A1 DE102007047354 A1 DE 102007047354A1 DE 102007047354 A DE102007047354 A DE 102007047354A DE 102007047354 A DE102007047354 A DE 102007047354A DE 102007047354 A1 DE102007047354 A1 DE 102007047354A1
- Authority
- DE
- Germany
- Prior art keywords
- copper
- layer
- gradient coil
- semiconductor layer
- semiconductor
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 78
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000010949 copper Substances 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 55
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 20
- 239000003822 epoxy resin Substances 0.000 claims description 16
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- 239000011800 void material Substances 0.000 description 20
- 239000011889 copper foil Substances 0.000 description 18
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- 239000004593 Epoxy Substances 0.000 description 7
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- 229910052751 metal Inorganic materials 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000009745 resin transfer moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- -1 Defacement Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
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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
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
-
- 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
- G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
- G01R33/3858—Manufacture and installation of gradient coils, means for providing mechanical support to parts of the gradient-coil assembly
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/538,662 | 2006-10-04 | ||
| US11/538,662 US7436180B2 (en) | 2006-10-04 | 2006-10-04 | Gradient coil apparatus and method of fabricating a gradient coil to reduce artifacts in MRI images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007047354A1 true DE102007047354A1 (de) | 2008-04-10 |
Family
ID=39156877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007047354A Withdrawn DE102007047354A1 (de) | 2006-10-04 | 2007-10-02 | Gradientenspulenvorrichtung und Verfahren der Herstellung einer Gradientenspule, um Artifakte in Bildern einer MR-Bildgebungsvorrichtung zu verringern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7436180B2 (https=) |
| JP (1) | JP5072516B2 (https=) |
| CN (1) | CN101158714B (https=) |
| DE (1) | DE102007047354A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2483890A (en) * | 2010-09-22 | 2012-03-28 | Tesla Engineering Ltd | MRIS gradient coil assembly with screening layers connected to respective coil layers |
| CN102736044A (zh) * | 2012-07-19 | 2012-10-17 | 南京麦菲电子科技有限公司 | 超导磁共振成像装置用的梯度线圈制作方法 |
| US9817093B2 (en) | 2014-09-05 | 2017-11-14 | Hyperfine Research, Inc. | Low field magnetic resonance imaging methods and apparatus |
| US10813564B2 (en) | 2014-11-11 | 2020-10-27 | Hyperfine Research, Inc. | Low field magnetic resonance methods and apparatus |
| DE102015202165B3 (de) * | 2015-02-06 | 2016-05-04 | Siemens Aktiengesellschaft | Gradientenspulenanordnung, Magnetresonanzeinrichtung und Verfahren zur Bedämpfung einer Gradientenspulenanordnung |
| US9727953B2 (en) * | 2015-06-30 | 2017-08-08 | General Electric Company | Method and apparatus for ring artifact repair of magnetic resonance images |
| JP2019535424A (ja) | 2016-11-22 | 2019-12-12 | ハイパーファイン リサーチ，インコーポレイテッド | 磁気共鳴画像における自動検出のためのシステムおよび方法 |
| US10539637B2 (en) | 2016-11-22 | 2020-01-21 | Hyperfine Research, Inc. | Portable magnetic resonance imaging methods and apparatus |
| US10627464B2 (en) | 2016-11-22 | 2020-04-21 | Hyperfine Research, Inc. | Low-field magnetic resonance imaging methods and apparatus |
| US10585154B1 (en) | 2018-01-29 | 2020-03-10 | Quantum Valley Investment Fund LP | Nuclear magnetic resonance diffraction |
| CN112038035B (zh) * | 2020-09-18 | 2022-03-25 | 中国科学院合肥物质科学研究院 | 一种基于层间叠片整体热传导的密绕型超导磁体制冷装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0267752A (ja) * | 1988-09-01 | 1990-03-07 | Nec Corp | 半導体装置 |
| US5235283A (en) | 1991-02-07 | 1993-08-10 | Siemens Aktiengesellschaft | Gradient coil system for a nuclear magnetic resonance tomography apparatus which reduces acoustic noise |
| JPH04337614A (ja) * | 1991-05-15 | 1992-11-25 | Toshiba Corp | 傾斜磁場コイルの製造方法 |
| US5760584A (en) * | 1996-08-16 | 1998-06-02 | General Electric Company | Shield for MR system RF coil provided with multiple capacitive channels for RF current flow |
| US6311389B1 (en) * | 1998-07-01 | 2001-11-06 | Kabushiki Kaisha Toshiba | Gradient magnetic coil apparatus and method of manufacturing the same |
| JP4004038B2 (ja) * | 2002-08-12 | 2007-11-07 | 株式会社東芝 | コイル装置及び磁気共鳴イメージング装置 |
| US7094684B2 (en) * | 2002-09-20 | 2006-08-22 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of semiconductor device |
| US7026233B2 (en) * | 2003-08-06 | 2006-04-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method for reducing defects in post passivation interconnect process |
| US6812705B1 (en) * | 2003-12-05 | 2004-11-02 | General Electric Company | Coolant cooled RF body coil |
| JP2005346981A (ja) | 2004-05-31 | 2005-12-15 | Toshiba Corp | 電力ケーブルの性能劣化防止方法およびこの性能劣化防止方法を実施する電力ケーブル |
| DE102005020689B3 (de) | 2005-05-03 | 2006-07-06 | Siemens Ag | Verfahren zur Herstellung einer Isolierplatte |
| US7190170B1 (en) | 2006-03-24 | 2007-03-13 | General Electric Company | Particle doped magnetic coil |
| JP2007312959A (ja) * | 2006-05-25 | 2007-12-06 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
-
2006
- 2006-10-04 US US11/538,662 patent/US7436180B2/en active Active
-
2007
- 2007-09-28 JP JP2007253093A patent/JP5072516B2/ja not_active Expired - Fee Related
- 2007-10-02 DE DE102007047354A patent/DE102007047354A1/de not_active Withdrawn
- 2007-10-08 CN CN2007101622312A patent/CN101158714B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101158714B (zh) | 2012-08-08 |
| CN101158714A (zh) | 2008-04-09 |
| US20080084209A1 (en) | 2008-04-10 |
| JP5072516B2 (ja) | 2012-11-14 |
| US7436180B2 (en) | 2008-10-14 |
| JP2008086766A (ja) | 2008-04-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |