JP2014204992A5 - - Google Patents
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- Publication number
- JP2014204992A5 JP2014204992A5 JP2014082767A JP2014082767A JP2014204992A5 JP 2014204992 A5 JP2014204992 A5 JP 2014204992A5 JP 2014082767 A JP2014082767 A JP 2014082767A JP 2014082767 A JP2014082767 A JP 2014082767A JP 2014204992 A5 JP2014204992 A5 JP 2014204992A5
- Authority
- JP
- Japan
- Prior art keywords
- phase
- receiver
- modulator
- magnetic resonance
- resonance apparatus
- 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.)
- Granted
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- 238000005259 measurement Methods 0.000 claims 32
- 230000005540 biological transmission Effects 0.000 claims 29
- 238000000034 method Methods 0.000 claims 22
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201310206570 DE102013206570B3 (de) | 2013-04-12 | 2013-04-12 | Verfahren zum Betrieb einer zur unabhängigen Ansteuerung mehrerer Spulenelemente ausgebildeten Sendeeinrichtung einer Magnetresonanzeinrichtung und Sendeeinrichtung |
| DE102013206570.1 | 2013-04-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014204992A JP2014204992A (ja) | 2014-10-30 |
| JP2014204992A5 true JP2014204992A5 (https=) | 2017-03-23 |
| JP6415081B2 JP6415081B2 (ja) | 2018-10-31 |
Family
ID=50625875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014082767A Active JP6415081B2 (ja) | 2013-04-12 | 2014-04-14 | 複数のコイル部材を独立して駆動制御するために構成された、磁気共鳴装置の送信装置を動作させる方法および送信装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10135549B2 (https=) |
| JP (1) | JP6415081B2 (https=) |
| KR (1) | KR20140123449A (https=) |
| CN (1) | CN104101845B (https=) |
| DE (1) | DE102013206570B3 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6410633B2 (ja) * | 2015-02-20 | 2018-10-24 | 株式会社日立製作所 | 磁気共鳴イメージング装置およびsar算出方法 |
| DE102015203457A1 (de) | 2015-02-26 | 2016-09-01 | Siemens Aktiengesellschaft | Sendevorrichtung für einen Magnetresonanztomographen |
| DE112016001879T5 (de) | 2015-04-24 | 2018-01-04 | Koninklijke Philips N.V. | Ein Mehrkanaliges Sende-/Empfangs Hochfrequenz (HF) System |
| US10101417B2 (en) | 2015-08-03 | 2018-10-16 | General Electric Company | Methods and devices for RF coils in MRI systems |
| DE102016225793B3 (de) | 2016-12-21 | 2018-02-08 | Siemens Healthcare Gmbh | Kalibrierung einer Magnetresonanzvorrichtung |
| CN108627783B (zh) | 2017-03-23 | 2022-01-14 | 通用电气公司 | 射频线圈阵列及磁共振成像发射阵列 |
| EP3287805B1 (de) | 2017-05-11 | 2019-06-26 | Siemens Healthcare GmbH | Sar sicherheits-vorrichtung und -verfahren zum erkennen von ent-verstimmung von mr antennenspulen. |
| EP3514561A1 (en) * | 2018-01-18 | 2019-07-24 | Koninklijke Philips N.V. | Multi-channel magnetic resonance imaging rf coil |
| US11381328B2 (en) * | 2019-09-24 | 2022-07-05 | Cypress Semiconductor Corporation | Detection of variation in load impedance of wireless communications devices |
| CN119881758B (zh) * | 2021-08-04 | 2025-11-25 | 上海联影医疗科技股份有限公司 | 核磁共振系统、射频发射信号校正方法、装置和医疗设备 |
| CN114236451B (zh) * | 2021-11-29 | 2023-09-12 | 上海电气(集团)总公司智惠医疗装备分公司 | 一种基于磁共振谱仪的测试方法、装置及电子设备 |
| US12531592B2 (en) | 2022-06-01 | 2026-01-20 | Apple Inc. | Electronic device with couplers for power wave detection in multiple reference planes |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5522390A (en) * | 1991-11-21 | 1996-06-04 | U.S. Philips Corporation | Magnetic resonance imaging method |
| WO2003002199A2 (de) | 2001-06-26 | 2003-01-09 | Siemens Aktiengesellschaft | Magnetresonanzanlage und verfahren zum betrieb |
| US20040095139A1 (en) | 2002-11-19 | 2004-05-20 | Brown Mark Allen | Magnetic resonance spectroscopy |
| DE10335144B3 (de) * | 2003-07-31 | 2005-06-16 | Siemens Ag | Sendeanordnung für eine Magnetresonanzanlage |
| DE102004053777B4 (de) * | 2003-11-19 | 2010-09-02 | Siemens Ag | Verfahren zum Bestimmen eines Einstellparameters einer Hochfrequenzsendeanordnung für eine Magnetresonanzanlage |
| WO2006114749A1 (en) | 2005-04-28 | 2006-11-02 | Koninklijke Philips Electronics N.V. | Method and circuit arrangement for operating multi-channel transmit/receive antenna devices |
| CN101171527A (zh) * | 2005-05-02 | 2008-04-30 | 皇家飞利浦电子股份有限公司 | 磁共振成像系统的各个信号通道中的独立运动校正 |
| US9024636B2 (en) * | 2009-09-08 | 2015-05-05 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V. | Method for optimization of a multi-channel coil |
| US9274189B2 (en) * | 2009-11-30 | 2016-03-01 | Hitachi Medical Corporation | High-frequency coil unit and magnetic resonance imaging device |
| JP5422453B2 (ja) | 2010-03-18 | 2014-02-19 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| DE102010029463B4 (de) * | 2010-05-28 | 2014-07-24 | Siemens Aktiengesellschaft | Überwachungsverfahren zu einer Überwachung und/oder einem Schutz von Bauteilen, insbesondere einer Hochfrequenzantenne einer Magnetresonanzanlage, sowie einer Überwachungsvorrichtung und einer Magnetresonanzanlage mit einer Überwachungsvorrichtung hierzu |
| CN102905617A (zh) * | 2010-05-28 | 2013-01-30 | 株式会社日立医疗器械 | 磁共振成像装置及高频磁场脉冲的调制方法 |
| JP5707066B2 (ja) | 2010-07-22 | 2015-04-22 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| JP5925529B2 (ja) * | 2011-03-31 | 2016-05-25 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| JP6181488B2 (ja) | 2012-09-25 | 2017-08-16 | 東芝メディカルシステムズ株式会社 | 磁気共鳴イメージング装置および送信制御方法 |
-
2013
- 2013-04-12 DE DE201310206570 patent/DE102013206570B3/de not_active Expired - Fee Related
-
2014
- 2014-04-10 CN CN201410142705.7A patent/CN104101845B/zh active Active
- 2014-04-11 KR KR20140043758A patent/KR20140123449A/ko not_active Ceased
- 2014-04-12 US US14/251,595 patent/US10135549B2/en active Active
- 2014-04-14 JP JP2014082767A patent/JP6415081B2/ja active Active
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