CN103576112B - 磁共振设备电磁屏蔽方法和相应被屏蔽的装置 - Google Patents
磁共振设备电磁屏蔽方法和相应被屏蔽的装置 Download PDFInfo
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- CN103576112B CN103576112B CN201310301686.3A CN201310301686A CN103576112B CN 103576112 B CN103576112 B CN 103576112B CN 201310301686 A CN201310301686 A CN 201310301686A CN 103576112 B CN103576112 B CN 103576112B
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- 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
- G01R33/42—Screening
- G01R33/421—Screening of main or gradient magnetic field
- G01R33/4215—Screening of main or gradient magnetic field of the gradient magnetic field, e.g. using passive or active shielding of the gradient magnetic field
-
- 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
- G01R33/42—Screening
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
- G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012212574.4 | 2012-07-18 | ||
DE102012212574.4A DE102012212574B4 (de) | 2012-07-18 | 2012-07-18 | Verfahren zur elektromagnetischen Abschirmung für eine Magnetresonanzanlage sowie entsprechend abgeschirmte Vorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103576112A CN103576112A (zh) | 2014-02-12 |
CN103576112B true CN103576112B (zh) | 2017-05-31 |
Family
ID=49879878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310301686.3A Active CN103576112B (zh) | 2012-07-18 | 2013-07-15 | 磁共振设备电磁屏蔽方法和相应被屏蔽的装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9817095B2 (zh) |
CN (1) | CN103576112B (zh) |
DE (1) | DE102012212574B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11564575B2 (en) | 2018-01-17 | 2023-01-31 | Shanghai United Imaging Healthcare Co., Ltd. | Magnetic resonance-positron emission tomography imaging apparatus |
CN108261200B (zh) * | 2018-01-17 | 2022-07-26 | 上海联影医疗科技股份有限公司 | Mr-pet扫描装置 |
DE102018211279A1 (de) * | 2018-07-09 | 2020-01-09 | Bruker Biospin Mri Gmbh | Hybridbildgebungsvorrichtung |
CN111913144B (zh) * | 2020-06-01 | 2023-06-23 | 上海联影医疗科技股份有限公司 | 用于磁共振系统的壳体结构、电子部件和磁共振系统 |
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CN1087757A (zh) * | 1992-10-29 | 1994-06-08 | 西门子公司 | 带有电缆连接的屏蔽插头 |
CN1663076A (zh) * | 2002-06-27 | 2005-08-31 | 西门子公司 | 电缆屏蔽的电接触用的接触装置 |
DE102004027814A1 (de) * | 2004-06-08 | 2005-09-08 | Siemens Ag | Mantelwellensperre mit einer elektrischen Abschirmung und einem Gehäuse |
CN1706233A (zh) * | 2003-07-02 | 2005-12-07 | 西门子公司 | 易受电磁干扰的电子元件和/或电子装置的电路的屏蔽装置 |
CN1904630A (zh) * | 2005-07-26 | 2007-01-31 | 西门子公司 | 用于局部线圈的引线 |
CN101120876A (zh) * | 2006-08-08 | 2008-02-13 | 西门子公司 | 用于安置在磁共振设备的圆柱形患者容纳腔内的探测单元 |
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US4642569A (en) * | 1983-12-16 | 1987-02-10 | General Electric Company | Shield for decoupling RF and gradient coils in an NMR apparatus |
JP3233974B2 (ja) * | 1992-04-09 | 2001-12-04 | 株式会社東芝 | Mri用高周波磁界シールド |
US5367261A (en) * | 1992-07-02 | 1994-11-22 | General Electric Company | Shield for a magnetic resonance imaging coil |
US5886596A (en) * | 1993-08-06 | 1999-03-23 | Uab Research Foundation | Radio frequency volume coils for imaging and spectroscopy |
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 |
IT1306601B1 (it) * | 1996-08-22 | 2001-06-18 | Esaote Spa | Disposizione di schermaggio elettromagnetico per apparecchiature arisonanza magnetica nucleare |
US6144204A (en) * | 1997-11-28 | 2000-11-07 | Picker Nordstar Oy | Gradient coils for magnetic resonance meeting |
US6232779B1 (en) * | 1999-08-25 | 2001-05-15 | General Electric Company | NMR RF coil with improved resonant tuning and field containment |
US6535084B1 (en) * | 2000-01-15 | 2003-03-18 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for designing an RF coil assembly |
US20040199069A1 (en) * | 2003-04-02 | 2004-10-07 | Connelly Patrick R. | Device and method for preventing magnetic resonance imaging induced damage |
US7141974B2 (en) * | 2003-08-25 | 2006-11-28 | William A Edelstein | Active-passive electromagnetic shielding to reduce MRI acoustic noise |
US7053617B2 (en) * | 2003-10-01 | 2006-05-30 | General Electric Co. | Integrated electronic RF shielding apparatus for an MRI magnet |
US7015695B2 (en) * | 2004-04-19 | 2006-03-21 | Ge Medical Systems Global Technology Company, Llc | Shielded TEM surface array for parallel imaging |
JP4365762B2 (ja) | 2004-09-30 | 2009-11-18 | 株式会社日立製作所 | 核医学診断装置および核医学診断装置の冷却方法 |
US7145339B2 (en) * | 2004-10-07 | 2006-12-05 | Invivo Corporation | Method and apparatus for discrete shielding of volume RFcoil arrays |
US7755357B2 (en) * | 2004-12-22 | 2010-07-13 | Koninklijke Philips Electronics N.V. | Radio frequency coil with transmission line end-rings |
US7560929B2 (en) * | 2006-08-14 | 2009-07-14 | Fonar Corporation | Ferromagnetic frame magnet with superconducting coils |
ATE447185T1 (de) * | 2006-09-01 | 2009-11-15 | Esaote Spa | Abnehmbare elektromagnetische schutzvorrichtung für magnetische nukleare magnetresonanzgeräte und verfahren zu ihrer herstellung |
US7375526B2 (en) * | 2006-10-20 | 2008-05-20 | Edelstein William A | Active-passive electromagnetic shielding to reduce MRI acoustic noise |
JP4422711B2 (ja) * | 2006-11-20 | 2010-02-24 | 株式会社日立製作所 | 超電導磁石装置および磁気共鳴撮像装置 |
DE102007014135B4 (de) * | 2007-03-23 | 2010-11-11 | Siemens Aktiengesellschaft | Magnetresonanzanlage mit Hochfrequenzschirm mit frequenzabhängiger Schirmwirkung |
JP5260629B2 (ja) * | 2007-04-04 | 2013-08-14 | 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 | 分割勾配コイル及びこれを用いるpet/mriハイブリッドシステム |
WO2009013650A2 (en) * | 2007-07-25 | 2009-01-29 | Koninklijke Philips Electronics N.V. | Mr/pet imaging systems |
DE102008032480A1 (de) | 2008-07-10 | 2010-01-14 | Siemens Aktiengesellschaft | Detektionseinrichtung |
JP5570910B2 (ja) * | 2009-09-28 | 2014-08-13 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP2011087904A (ja) * | 2009-09-28 | 2011-05-06 | Toshiba Corp | 磁気共鳴イメージング装置 |
KR101081482B1 (ko) * | 2009-12-29 | 2011-11-08 | 한국표준과학연구원 | 저잡음 냉각장치 |
US8797131B2 (en) * | 2010-05-19 | 2014-08-05 | General Electric Company | Thermal shield and method for thermally cooling a magnetic resonance imaging system |
MX2013003510A (es) * | 2010-09-30 | 2013-05-30 | Union Carbide Chem Plastic | Conductor recubierto con capa interior estabilizada de voltaje. |
US8704520B2 (en) * | 2010-12-08 | 2014-04-22 | General Electric Company | Radio frequency coil and apparatus |
DE102011006435B4 (de) * | 2011-03-30 | 2020-08-27 | Siemens Healthcare Gmbh | Bildaufnahmeeinrichtung zur simultanen Aufnahme von Magnetresonanzbilddaten und nuklearmedizinischen Bilddaten |
DE102011006573B4 (de) * | 2011-03-31 | 2014-09-04 | Siemens Aktiengesellschaft | Verfahren zur Ermittlung einer optimalen Struktur eines Hochfrequenzschirms einer Hochfrequenzantenne einer Magnetresonanzanordnung |
DE102012203450B4 (de) * | 2012-03-05 | 2015-03-12 | Siemens Aktiengesellschaft | Magnetresonanzeinrichtung mit einer zylindrischen Patientenaufnahme und Patientenkapsel |
-
2012
- 2012-07-18 DE DE102012212574.4A patent/DE102012212574B4/de not_active Expired - Fee Related
-
2013
- 2013-06-27 US US13/928,539 patent/US9817095B2/en active Active
- 2013-07-15 CN CN201310301686.3A patent/CN103576112B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1087757A (zh) * | 1992-10-29 | 1994-06-08 | 西门子公司 | 带有电缆连接的屏蔽插头 |
CN1663076A (zh) * | 2002-06-27 | 2005-08-31 | 西门子公司 | 电缆屏蔽的电接触用的接触装置 |
CN1706233A (zh) * | 2003-07-02 | 2005-12-07 | 西门子公司 | 易受电磁干扰的电子元件和/或电子装置的电路的屏蔽装置 |
DE102004027814A1 (de) * | 2004-06-08 | 2005-09-08 | Siemens Ag | Mantelwellensperre mit einer elektrischen Abschirmung und einem Gehäuse |
CN1904630A (zh) * | 2005-07-26 | 2007-01-31 | 西门子公司 | 用于局部线圈的引线 |
CN101120876A (zh) * | 2006-08-08 | 2008-02-13 | 西门子公司 | 用于安置在磁共振设备的圆柱形患者容纳腔内的探测单元 |
Also Published As
Publication number | Publication date |
---|---|
US20140021953A1 (en) | 2014-01-23 |
US9817095B2 (en) | 2017-11-14 |
DE102012212574B4 (de) | 2017-01-12 |
DE102012212574A1 (de) | 2014-01-23 |
CN103576112A (zh) | 2014-02-12 |
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TR01 | Transfer of patent right |
Effective date of registration: 20190213 Address after: Erlangen Patentee after: SIEMENS HEALTHCARE GmbH Address before: Munich, Germany Co-patentee before: SIEMENS MEDICAL SOLUTIONS USA, Inc. Patentee before: Siemens AG |
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Effective date of registration: 20240828 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: SIEMENS HEALTHCARE GmbH Country or region before: Germany |
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