CN102188244B - 局部线圈、磁共振设备及显示局部线圈状态变化的方法 - Google Patents
局部线圈、磁共振设备及显示局部线圈状态变化的方法 Download PDFInfo
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- CN102188244B CN102188244B CN201110057036.XA CN201110057036A CN102188244B CN 102188244 B CN102188244 B CN 102188244B CN 201110057036 A CN201110057036 A CN 201110057036A CN 102188244 B CN102188244 B CN 102188244B
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- local coil
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- 230000008859 change Effects 0.000 title claims description 51
- 238000000034 method Methods 0.000 title claims description 20
- 230000015654 memory Effects 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 abstract description 22
- 238000001514 detection method Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003187 abdominal effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002583 angiography Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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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
- G01R33/32—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
- G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view
-
- 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)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201010010820 DE102010010820B4 (de) | 2010-03-10 | 2010-03-10 | Lokalspule für eine Magnetresonanzeinrichtung, Magnetresonanzeinrichtung und Verfahren zur Anzeige einer Änderung des Zustands einer Lokalspule |
DE102010010820.0 | 2010-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102188244A CN102188244A (zh) | 2011-09-21 |
CN102188244B true CN102188244B (zh) | 2014-11-26 |
Family
ID=44507766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110057036.XA Active CN102188244B (zh) | 2010-03-10 | 2011-03-10 | 局部线圈、磁共振设备及显示局部线圈状态变化的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8803525B2 (zh) |
CN (1) | CN102188244B (zh) |
DE (1) | DE102010010820B4 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9517021B2 (en) * | 2013-09-23 | 2016-12-13 | Toshiba Medical Systems Corporation | Communicating between MRI control system and RF coils |
DE102014207314B4 (de) | 2014-04-16 | 2017-08-10 | Siemens Healthcare Gmbh | Verfahren, System und Magnetresonanzanlage zum Ausgleichen von Inhomogenitäten des Magnetfelds |
US10247792B2 (en) * | 2014-05-19 | 2019-04-02 | Siemens Aktiengesellschaft | Field-coupled connection technique for linking coils and/or patient tables in magnetic resonance imaging |
DE102014209861A1 (de) * | 2014-05-23 | 2015-11-26 | Siemens Aktiengesellschaft | Verfahren zur Erfassung von Nutzungsdaten zu Lokalspulen und Magnetresonanzeinrichtung |
DE102014226761A1 (de) * | 2014-12-22 | 2016-06-23 | Siemens Healthcare Gmbh | Vorrichtung und Verfahren zur Zustandserfassung einer HF-Spule an oder in einer Magnetresonanzvorrichtung |
CN104502871B (zh) * | 2014-12-25 | 2018-05-04 | 上海联影医疗科技有限公司 | 一种磁共振局部线圈、局部线圈识别方法及磁共振系统 |
DE102015217723B4 (de) | 2015-09-16 | 2018-08-02 | Siemens Healthcare Gmbh | Lokale Sendespule mit integrierter Sicherheitseinrichtung |
CN106646295A (zh) * | 2015-10-28 | 2017-05-10 | 西门子(深圳)磁共振有限公司 | 磁共振成像系统的局部线圈及使用方法和磁共振成像系统 |
DE102016203255A1 (de) | 2016-02-29 | 2017-08-31 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur Positionsbestimmung in einem Magnetresonanztomographen |
DE102016212043B4 (de) * | 2016-07-01 | 2018-03-01 | Siemens Healthcare Gmbh | Patientenliege mit flexibler HF Sendeleistungsverteilung für einen Magnetresonanztomographen |
CN108344959B (zh) * | 2017-01-25 | 2020-06-26 | 西门子(深圳)磁共振有限公司 | 一种磁共振成像系统的适配器和线圈识别系统 |
CN107255789B (zh) * | 2017-06-02 | 2020-09-11 | 上海联影医疗科技有限公司 | 一种磁共振系统及其线圈端部件、主机端部件 |
US11269749B2 (en) * | 2018-05-08 | 2022-03-08 | General Electric Company | System and method for monitoring health status of a gradient coil |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284950A (en) * | 1978-08-05 | 1981-08-18 | E M I Limited | Imaging systems |
GB9307646D0 (en) | 1993-04-14 | 1993-06-02 | Marconi Gec Ltd | Electric field screen |
US5551430A (en) * | 1994-08-05 | 1996-09-03 | Picker International, Inc. | RF coil identification and testing interface for NMR systems |
US5548218A (en) * | 1995-10-19 | 1996-08-20 | North Shore University Hospital Research Corporation | Flexible RF coils for MRI system |
US6362622B1 (en) * | 2000-02-29 | 2002-03-26 | Philips Medical Systems, (Cleveland) Inc. | Method and apparatus to embed and retrieve attribute information in magnetic resonance imaging coils |
DE10130617C2 (de) * | 2001-06-26 | 2003-06-18 | Siemens Ag | Spule mit Transponder für eine Magnetresonanzanlage |
US20070170917A1 (en) * | 2005-01-05 | 2007-07-26 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging with real-time magnetic filed mapping |
DE102007011145A1 (de) * | 2007-03-07 | 2008-04-30 | Siemens Ag | MR-Spuleneinheit und Messverfahren |
US7940047B2 (en) * | 2007-11-23 | 2011-05-10 | Sentinelle Medical, Inc. | Microcontroller system for identifying RF coils in the bore of a magnetic resonance imaging system |
CN102159967A (zh) * | 2008-09-23 | 2011-08-17 | 皇家飞利浦电子股份有限公司 | 用于磁共振系统的 rf 线圈对接站 |
CN101630299B (zh) | 2009-05-27 | 2011-08-10 | 东南大学 | 一种i2c串行总线信号的分析与触发方法 |
-
2010
- 2010-03-10 DE DE201010010820 patent/DE102010010820B4/de not_active Expired - Fee Related
-
2011
- 2011-03-09 US US13/044,206 patent/US8803525B2/en active Active
- 2011-03-10 CN CN201110057036.XA patent/CN102188244B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8803525B2 (en) | 2014-08-12 |
DE102010010820A1 (de) | 2011-09-15 |
CN102188244A (zh) | 2011-09-21 |
DE102010010820B4 (de) | 2012-08-09 |
US20110221441A1 (en) | 2011-09-15 |
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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: 20240903 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 |