NL1026491C2 - Een phased-array spoelsamenstel en werkwijze en systeem voor het toepassen daarvan. - Google Patents
Een phased-array spoelsamenstel en werkwijze en systeem voor het toepassen daarvan. Download PDFInfo
- Publication number
- NL1026491C2 NL1026491C2 NL1026491A NL1026491A NL1026491C2 NL 1026491 C2 NL1026491 C2 NL 1026491C2 NL 1026491 A NL1026491 A NL 1026491A NL 1026491 A NL1026491 A NL 1026491A NL 1026491 C2 NL1026491 C2 NL 1026491C2
- Authority
- NL
- Netherlands
- Prior art keywords
- coils
- coil
- magnetic resonance
- predetermined area
- resonance signals
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 9
- 230000010363 phase shift Effects 0.000 claims description 9
- 230000004807 localization Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
- G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
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 |
|---|---|---|---|
| US10/601,352 US6914432B2 (en) | 2003-06-23 | 2003-06-23 | Phased array coil assembly and method and system for employing the same |
| US60135203 | 2003-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL1026491A1 NL1026491A1 (nl) | 2004-12-28 |
| NL1026491C2 true NL1026491C2 (nl) | 2006-08-08 |
Family
ID=33517952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1026491A NL1026491C2 (nl) | 2003-06-23 | 2004-06-23 | Een phased-array spoelsamenstel en werkwijze en systeem voor het toepassen daarvan. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6914432B2 (enExample) |
| JP (1) | JP4587282B2 (enExample) |
| DE (1) | DE102004029574A1 (enExample) |
| NL (1) | NL1026491C2 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005012931A1 (en) * | 2003-07-25 | 2005-02-10 | National Research Council Of Canada | Stacked coil array for magnetic resonance experiments |
| US7109710B2 (en) * | 2003-10-17 | 2006-09-19 | General Electric Company | Method and apparatus to improve signal-to-noise ratio without compromising field-of-view for simultaneous MR data acquisition by an array of RF coils of an MR scanner |
| AR041716A1 (es) * | 2003-10-24 | 2005-05-26 | Spinlock S R L | Un conjunto sensor y un metodo para la deteccion de sustancias, por resonancia cuadrupolar nuclear (rcn) y en presencia de interferencia ambiental |
| US7719276B2 (en) * | 2003-11-19 | 2010-05-18 | General Electric Company | Cervical-thoracic-lumbar spine phased array coil for Magnetic Resonance Imaging |
| CN100539942C (zh) * | 2005-04-25 | 2009-09-16 | 株式会社日立制作所 | 利用磁共振的检查装置及核磁共振信号接收用线圈 |
| US7446529B2 (en) * | 2005-07-21 | 2008-11-04 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and radio frequency coil unit |
| JP5288693B2 (ja) * | 2005-07-21 | 2013-09-11 | 株式会社東芝 | 磁気共鳴イメージング装置および高周波コイルユニット |
| US7466130B1 (en) * | 2006-02-03 | 2008-12-16 | Fonar Corporation | Phased array shoulder coil |
| EP2347288A4 (en) * | 2008-11-12 | 2013-11-06 | Medrad Inc | QUADRATURE ENDORECTAL COILS AND THEIR INTERFACE DEVICES |
| US8179136B2 (en) * | 2009-04-17 | 2012-05-15 | General Electric Company | Radio frequency (RF) coil array with double asymmetric saddle coil pairs |
| JP4901917B2 (ja) * | 2009-06-26 | 2012-03-21 | 中国電力株式会社 | 磁気測定装置、非破壊検査装置および磁気センサの検出コイルの配置方法 |
| US8441258B2 (en) * | 2009-12-30 | 2013-05-14 | General Electric Company | Quadrature and linear RF coil array for MRI of human spine and torso |
| JP5777711B2 (ja) | 2010-07-01 | 2015-09-09 | バイエル メディカル ケア インコーポレーテッド | 多チャンネル直腸内コイルおよびそのためのインターフェース装置 |
| DE102010042633B4 (de) * | 2010-10-19 | 2013-02-28 | Siemens Aktiengesellschaft | Antennenschaltung für ein MRT-System |
| JP2014525334A (ja) * | 2011-09-07 | 2014-09-29 | コーニンクレッカ フィリップス エヌ ヴェ | 雑音指数最小化のためのモードスプリッタ/コンバイナとrfコイルアレイにおけるパワーの制御 |
| KR102001063B1 (ko) * | 2012-11-14 | 2019-07-17 | 삼성전자주식회사 | 자기공명영상 시스템 및 자기공명영상 방법 |
| KR101967243B1 (ko) * | 2012-12-28 | 2019-04-09 | 삼성전자주식회사 | 고속 자기 공명 영상 방법 및 장치 |
| DE102014202716B4 (de) * | 2014-02-14 | 2018-11-29 | Siemens Healthcare Gmbh | Verbesserung des lokalen SAR-Verhaltens von MRT-Sendespulen durch Verwendung orthogonaler Schleifenantennen |
| CN107797084B (zh) * | 2016-09-06 | 2020-03-06 | 西门子(深圳)磁共振有限公司 | 磁共振信号接收装置、接收线圈通道选择器及磁共振成像系统 |
| CN113960681B (zh) * | 2021-08-30 | 2025-04-08 | 苏州太易检测设备有限公司 | 金属检测机的多功能线圈模块及金检机 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989005115A1 (en) * | 1987-12-07 | 1989-06-15 | General Electric Company | Nuclear magnetic resonance (nmr) imaging with multiple surface coils |
| EP0338624A1 (en) * | 1988-04-20 | 1989-10-25 | Koninklijke Philips Electronics N.V. | Magnetic resonance apparatus with uncoupled rf coils |
| US6493572B1 (en) * | 1999-09-30 | 2002-12-10 | Toshiba America Mri, Inc. | Inherently de-coupled sandwiched solenoidal array coil |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693677B2 (ja) * | 1987-01-12 | 1994-11-16 | 富士通株式会社 | 識別タイミング制御回路 |
| JP3135592B2 (ja) * | 1990-02-28 | 2001-02-19 | 株式会社東芝 | 磁気共鳴映像装置 |
| JP2680235B2 (ja) * | 1991-11-26 | 1997-11-19 | 株式会社日立製作所 | 核磁気共鳴装置用プローブ |
| JPH05261081A (ja) * | 1992-03-18 | 1993-10-12 | Hitachi Ltd | 核磁気共鳴を用いた検査装置 |
| JPH05305064A (ja) * | 1992-04-30 | 1993-11-19 | Shimadzu Corp | Mri装置の受信コイル |
| JP3399981B2 (ja) * | 1992-06-30 | 2003-04-28 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| JP3340466B2 (ja) * | 1992-08-06 | 2002-11-05 | 株式会社日立製作所 | 核磁気共鳴装置用プローブを用いる受信系 |
| US5370118A (en) * | 1993-12-23 | 1994-12-06 | Medical Advances, Inc. | Opposed loop-pair quadrature NMR coil |
| US5430378A (en) * | 1994-02-22 | 1995-07-04 | Board Of Regents - Univ Of Ne | NMR quadrature detection array |
| US5548218A (en) * | 1995-10-19 | 1996-08-20 | North Shore University Hospital Research Corporation | Flexible RF coils for MRI system |
| EP0852016A1 (en) | 1996-07-01 | 1998-07-08 | Koninklijke Philips Electronics N.V. | Mr imaging apparatus |
| AU6182798A (en) * | 1997-02-25 | 1998-09-09 | Advanced Imaging Research, Inc. | Radio-frequency coil array for resonance analysis |
| US6040697A (en) | 1997-11-26 | 2000-03-21 | Medrad, Inc. | Magnetic resonance imaging receiver/transmitter coils |
| US6323648B1 (en) * | 1997-11-26 | 2001-11-27 | Medrad, Inc. | Peripheral vascular array |
| JP3996734B2 (ja) * | 2000-11-20 | 2007-10-24 | 株式会社日立メディコ | 核磁気共鳴を用いた検査装置 |
| US6538442B2 (en) | 2000-12-22 | 2003-03-25 | Ge Medical Systems Global Technology Company | MRI system having RF shielding gradient coil structure |
| US6534983B1 (en) * | 2000-12-29 | 2003-03-18 | Ge Medical Systems Global Technology Company, Llc | Multi-channel phased array coils having minimum mutual inductance for magnetic resonance systems |
| JP4443079B2 (ja) * | 2001-09-13 | 2010-03-31 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用rf受信コイル |
| JP3825685B2 (ja) * | 2001-11-22 | 2006-09-27 | 株式会社東芝 | 高周波コイルを使用した磁気共鳴映像装置 |
-
2003
- 2003-06-23 US US10/601,352 patent/US6914432B2/en not_active Expired - Lifetime
-
2004
- 2004-06-18 DE DE102004029574A patent/DE102004029574A1/de not_active Withdrawn
- 2004-06-22 JP JP2004183696A patent/JP4587282B2/ja not_active Expired - Fee Related
- 2004-06-23 NL NL1026491A patent/NL1026491C2/nl not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989005115A1 (en) * | 1987-12-07 | 1989-06-15 | General Electric Company | Nuclear magnetic resonance (nmr) imaging with multiple surface coils |
| EP0338624A1 (en) * | 1988-04-20 | 1989-10-25 | Koninklijke Philips Electronics N.V. | Magnetic resonance apparatus with uncoupled rf coils |
| US6493572B1 (en) * | 1999-09-30 | 2002-12-10 | Toshiba America Mri, Inc. | Inherently de-coupled sandwiched solenoidal array coil |
Non-Patent Citations (1)
| Title |
|---|
| S. SU ET AL.: "Solenoidal array coils", MAGNETIC RESONANCE IN MEDICINE, vol. 47, April 2002 (2002-04-01), pages 794 - 799, XP002371426, ISSN: 0740-3194 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005013726A (ja) | 2005-01-20 |
| JP4587282B2 (ja) | 2010-11-24 |
| DE102004029574A1 (de) | 2005-01-13 |
| US20040257079A1 (en) | 2004-12-23 |
| NL1026491A1 (nl) | 2004-12-28 |
| US6914432B2 (en) | 2005-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AD1A | A request for search or an international type search has been filed | ||
| RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20060406 |
|
| PD2B | A search report has been drawn up | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20150101 |