CN104280701B - 具有使耦合最小化的集成hf回流空间造型的患者孔 - Google Patents
具有使耦合最小化的集成hf回流空间造型的患者孔 Download PDFInfo
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- CN104280701B CN104280701B CN201410208706.7A CN201410208706A CN104280701B CN 104280701 B CN104280701 B CN 104280701B CN 201410208706 A CN201410208706 A CN 201410208706A CN 104280701 B CN104280701 B CN 104280701B
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- magnetic resonance
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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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3671—Electrical details, e.g. matching or coupling of the coil to the receiver involving modulation of the quality factor of the RF coil
-
- 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
-
- 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
- G01R33/34092—RF coils specially adapted for NMR spectrometers
-
- 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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Epidemiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Signal Processing (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013213538.6A DE102013213538B4 (de) | 2013-07-10 | 2013-07-10 | Patienten-Bore mit integrierter HF-Rückflussraumformung zur Minimierung der Kopplung zwischen einer Energiekette und lokalen HF-Sendespulen |
DE102013213538.6 | 2013-07-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104280701A CN104280701A (zh) | 2015-01-14 |
CN104280701B true CN104280701B (zh) | 2017-10-24 |
Family
ID=52107288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410208706.7A Active CN104280701B (zh) | 2013-07-10 | 2014-05-16 | 具有使耦合最小化的集成hf回流空间造型的患者孔 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9841475B2 (zh) |
KR (1) | KR20150007250A (zh) |
CN (1) | CN104280701B (zh) |
DE (1) | DE102013213538B4 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10539639B2 (en) * | 2015-08-06 | 2020-01-21 | Synaptive Medical (Barbados) Inc. | Local active gradient shielding |
Citations (9)
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US4743853A (en) * | 1984-07-02 | 1988-05-10 | Siemens Aktiengesellschaft | Nuclear spin tomograph |
DE19838390A1 (de) * | 1998-08-24 | 2000-03-02 | Siemens Ag | Lärmreduziertes diagnostisches Magnetresonanzgerät |
CN1344928A (zh) * | 2000-10-02 | 2002-04-17 | 通用电气公司 | 低噪声核磁共振成像扫描装置 |
CN1399141A (zh) * | 2001-07-23 | 2003-02-26 | 西门子公司 | 具有减振阻尼层板的核自旋断层造影装置 |
CN1534305A (zh) * | 2003-03-28 | 2004-10-06 | 西门子公司 | 磁共振天线 |
CN1611186A (zh) * | 2003-10-01 | 2005-05-04 | Ge医疗系统环球技术有限公司 | 用于mri磁体的整体式电子rf防护装置 |
CN1798981A (zh) * | 2003-05-30 | 2006-07-05 | 皇家飞利浦电子股份有限公司 | 具有模制固定垫片的磁共振成像扫描器 |
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 |
DE102008047814A1 (de) * | 2008-09-18 | 2010-04-01 | Siemens Aktiengesellschaft | Tomographiegerät mit einer Gegenschalleinrichtung und Verfahren zur Reduzierung eines bei Betrieb des Tomographiegerätes entstehenden Störschalls |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0298003A (ja) | 1988-10-01 | 1990-04-10 | Toshiba Corp | 架台内照明装置 |
ATA14792A (de) | 1992-01-29 | 1993-09-15 | Buermoos Dentalwerk | Spannvorrichtung für dentalinstrumente |
DE10219767B4 (de) * | 2002-05-02 | 2008-04-30 | Siemens Ag | Kernspintomographiegerät mit einer vakuumvergossenen Körperspule |
GB2414080B (en) * | 2004-05-14 | 2006-07-26 | Oxford Magnet Tech | Tool and method for shimming a magnet |
JP4908960B2 (ja) * | 2006-07-27 | 2012-04-04 | 株式会社日立製作所 | 超伝導磁石装置および磁気共鳴イメージング装置 |
US7589531B2 (en) * | 2007-01-17 | 2009-09-15 | Kabushiki Kaisha Toshiba | Gradient magnetic field coil unit, gantry for MRI apparatus, and MRI apparatus |
US7541812B2 (en) * | 2007-02-13 | 2009-06-02 | Kabushiki Kaisha Toshiba | MRI apparatus, NMR analyzer, and gantry |
GB2471882B (en) * | 2009-07-16 | 2011-09-28 | Siemens Magnet Technology Ltd | Method of manufacturing a solenoidal magnet, and a solenoidal magnet structure |
US8604793B2 (en) * | 2010-10-21 | 2013-12-10 | General Electric Company | Superconducting magnet having cold iron shimming capability |
BR112013014672A2 (pt) * | 2010-12-16 | 2016-09-27 | Koninkl Philips Electronics Nv | sistema de ressonância magnética e método para calçar passivamente um campo de excitação b1 |
DE102011082407B4 (de) * | 2011-09-09 | 2015-01-15 | Siemens Aktiengesellschaft | Magnetresonanzvorrichtung |
GB2497280B (en) * | 2011-12-01 | 2014-04-30 | Siemens Plc | Force-compensated gradient coil |
US10281538B2 (en) * | 2012-09-05 | 2019-05-07 | General Electric Company | Warm bore cylinder assembly |
DE102013220301B4 (de) * | 2013-10-08 | 2015-07-16 | Siemens Aktiengesellschaft | Ermittlung einer Ansteuersequenz für ein Magnetresonanzbildgebungssystem unter Verwendung eines Ausführbarkeitskriteriums |
US9989605B2 (en) * | 2013-11-22 | 2018-06-05 | Toshiba Medical Systems Corporation | Magnetic resonance imaging apparatus |
-
2013
- 2013-07-10 DE DE102013213538.6A patent/DE102013213538B4/de active Active
-
2014
- 2014-05-16 CN CN201410208706.7A patent/CN104280701B/zh active Active
- 2014-06-17 US US14/306,576 patent/US9841475B2/en active Active
- 2014-07-09 KR KR1020140086129A patent/KR20150007250A/ko not_active Withdrawn
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4743853A (en) * | 1984-07-02 | 1988-05-10 | Siemens Aktiengesellschaft | Nuclear spin tomograph |
DE19838390A1 (de) * | 1998-08-24 | 2000-03-02 | Siemens Ag | Lärmreduziertes diagnostisches Magnetresonanzgerät |
CN1344928A (zh) * | 2000-10-02 | 2002-04-17 | 通用电气公司 | 低噪声核磁共振成像扫描装置 |
CN1399141A (zh) * | 2001-07-23 | 2003-02-26 | 西门子公司 | 具有减振阻尼层板的核自旋断层造影装置 |
CN1534305A (zh) * | 2003-03-28 | 2004-10-06 | 西门子公司 | 磁共振天线 |
CN1798981A (zh) * | 2003-05-30 | 2006-07-05 | 皇家飞利浦电子股份有限公司 | 具有模制固定垫片的磁共振成像扫描器 |
CN1611186A (zh) * | 2003-10-01 | 2005-05-04 | Ge医疗系统环球技术有限公司 | 用于mri磁体的整体式电子rf防护装置 |
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 |
DE102008047814A1 (de) * | 2008-09-18 | 2010-04-01 | Siemens Aktiengesellschaft | Tomographiegerät mit einer Gegenschalleinrichtung und Verfahren zur Reduzierung eines bei Betrieb des Tomographiegerätes entstehenden Störschalls |
Also Published As
Publication number | Publication date |
---|---|
KR20150007250A (ko) | 2015-01-20 |
DE102013213538A1 (de) | 2015-01-15 |
CN104280701A (zh) | 2015-01-14 |
US9841475B2 (en) | 2017-12-12 |
DE102013213538B4 (de) | 2018-08-16 |
US20150015261A1 (en) | 2015-01-15 |
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Effective date of registration: 20220127 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
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Effective date of registration: 20240902 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |