JP2015020075A5 - - Google Patents

Download PDF

Info

Publication number
JP2015020075A5
JP2015020075A5 JP2014147643A JP2014147643A JP2015020075A5 JP 2015020075 A5 JP2015020075 A5 JP 2015020075A5 JP 2014147643 A JP2014147643 A JP 2014147643A JP 2014147643 A JP2014147643 A JP 2014147643A JP 2015020075 A5 JP2015020075 A5 JP 2015020075A5
Authority
JP
Japan
Prior art keywords
coil
transmission
local
frequency
transmit
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
Application number
JP2014147643A
Other languages
English (en)
Japanese (ja)
Other versions
JP6463608B2 (ja
JP2015020075A (ja
Filing date
Publication date
Priority claimed from DE102013214285.4A external-priority patent/DE102013214285A1/de
Application filed filed Critical
Publication of JP2015020075A publication Critical patent/JP2015020075A/ja
Publication of JP2015020075A5 publication Critical patent/JP2015020075A5/ja
Application granted granted Critical
Publication of JP6463608B2 publication Critical patent/JP6463608B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014147643A 2013-07-22 2014-07-18 磁気共鳴トモグラフィシステムおよび該磁気共鳴トモグラフィシステムを用いたmriイメージング方法 Active JP6463608B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013214285.4 2013-07-22
DE102013214285.4A DE102013214285A1 (de) 2013-07-22 2013-07-22 Verwendung mehrerer TX-Spulen

Publications (3)

Publication Number Publication Date
JP2015020075A JP2015020075A (ja) 2015-02-02
JP2015020075A5 true JP2015020075A5 (enExample) 2017-07-20
JP6463608B2 JP6463608B2 (ja) 2019-02-06

Family

ID=52131417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014147643A Active JP6463608B2 (ja) 2013-07-22 2014-07-18 磁気共鳴トモグラフィシステムおよび該磁気共鳴トモグラフィシステムを用いたmriイメージング方法

Country Status (5)

Country Link
US (1) US10274560B2 (enExample)
JP (1) JP6463608B2 (enExample)
KR (1) KR20150011325A (enExample)
CN (1) CN104330756B (enExample)
DE (1) DE102013214285A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
EP2989478B1 (en) * 2013-04-23 2023-02-15 Koninklijke Philips N.V. Single coaxial interface for magnetic resonance (mr) coils
DE102014202567B4 (de) * 2014-02-12 2017-05-04 Siemens Healthcare Gmbh Verfahren zur Erzeugung von Magnetresonanzaufnahmen und Magnetresonanztomographiesystem
DE102014209783B4 (de) * 2014-05-22 2018-06-14 Siemens Healthcare Gmbh Erstellung eines MR-Bildes mit Hilfe einer Kombination aus einer Ganzkörperspule und einer lokalen Sendespule
JP6884101B2 (ja) * 2015-01-21 2021-06-09 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 多チャンネルrfコイルアセンブリの自動化されたインピーダンス調節
CN106646298B (zh) * 2015-10-28 2019-05-24 西门子(深圳)磁共振有限公司 一种体线圈及磁共振成像系统
JP6687375B2 (ja) * 2015-11-30 2020-04-22 キヤノンメディカルシステムズ株式会社 Rfコイル及び磁気共鳴イメージング装置
KR102654925B1 (ko) 2016-06-21 2024-04-05 삼성디스플레이 주식회사 디스플레이 장치 및 이의 제조 방법
EP3581954B1 (de) * 2018-06-12 2023-03-08 Siemens Healthcare GmbH Sensor und magnetresonanztomograph mit drahtloser nahfeldübertragung von energie und daten
EP4016103A1 (de) * 2020-12-18 2022-06-22 Siemens Healthcare GmbH Magnetresonanztomograph und verfahren zum schnellen umschalten von tx nach rx

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI73320C (fi) 1984-01-20 1987-09-10 Instrumentarium Oy Nmr-spolarrangemang.
JPH0194834A (ja) * 1987-10-06 1989-04-13 Mitsubishi Electric Corp Nmr用高周波プローブ及びnmr信号測定方法
US5243287A (en) * 1992-04-27 1993-09-07 General Electric Company Dynamically detuned NMR field coil
DE10051155C2 (de) * 2000-10-16 2002-09-19 Siemens Ag Inhärent entkoppelte MR-Empfangsspulenanordnung
DE10113661A1 (de) * 2001-03-21 2002-09-26 Philips Corp Intellectual Pty Katheter zur Anwendung in einem Magnetresonanz-Bildgerät
US6552544B2 (en) * 2001-04-05 2003-04-22 Varian, Inc. Detunable coil assembly and method of detuning RF coil for MRI
WO2003098247A1 (de) * 2002-05-15 2003-11-27 Siemens Aktiengesellschaft Magnetresonanzanlage
US6850067B1 (en) * 2002-05-17 2005-02-01 General Electric Company Transmit mode coil detuning for MRI systems
DE10314215B4 (de) 2003-03-28 2006-11-16 Siemens Ag Magnetresonanzantenne und Verfahren zur Verstimmung deren Eigenresonanzfrequenz
DE102006046044B4 (de) 2006-09-28 2010-04-08 Siemens Ag Hochfrequenzsendeanordnung einer Magnetresonanzanlage
WO2008135883A1 (en) * 2007-05-04 2008-11-13 Koninklijke Philips Electronics N.V. Method and rf transmitter arrangement for generating rf fields
JP5405017B2 (ja) * 2007-12-28 2014-02-05 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー コイルシステム、およびmri装置
DE102008014751B4 (de) 2008-03-18 2015-01-15 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Anordnung zur Verstimmung einer Empfangsantenne bei einer Lokalspule
CN101782635A (zh) * 2009-01-20 2010-07-21 西门子迈迪特(深圳)磁共振有限公司 磁共振信号的接收器和接收方法
DE102009012109B4 (de) * 2009-03-06 2011-05-12 Siemens Aktiengesellschaft Digitales Verfahren zur Kanalreduktion in MR Empfangs-Systemen und entsprechende Vorrichtung
DE102009052197B4 (de) 2009-11-06 2013-06-13 Siemens Aktiengesellschaft MR-Signal-Übertragung in einer Lokalspulenanordnung
JP5225472B2 (ja) * 2009-11-30 2013-07-03 株式会社日立メディコ 高周波コイルユニット及び磁気共鳴撮像装置
US9081066B2 (en) * 2010-03-24 2015-07-14 Hoby P. Hetherington Method and apparatus for generating an effective equivalent of simultaneous transmission to a targeted tissue using a conventional transceiver array
DE102010020153A1 (de) 2010-05-11 2011-11-17 Siemens Aktiengesellschaft Kombinierbare mehrteilige Oberflächenspule für Magnetresonanztomographie
US8269499B2 (en) * 2010-06-01 2012-09-18 Quality Electrodynamics, Llc Failsafe protection from induced RF current for MRI RF coil assembly having transmit functionality
DE102010025919A1 (de) 2010-07-02 2012-01-05 Siemens Aktiengesellschaft Spule; D-Form
JP2012239723A (ja) 2011-05-20 2012-12-10 Toshiba Corp 磁気共鳴イメージング装置
CN103703384B (zh) * 2011-07-20 2016-12-14 皇家飞利浦有限公司 用于mri的感应耦合的局部并行发射线圈,其元件的每个都包括可变阻抗
US9645207B2 (en) 2011-09-28 2017-05-09 General Electric Company Adjustable MRI head coil apparatus and MRI system
DE102011083959B4 (de) * 2011-10-04 2021-02-25 Siemens Healthcare Gmbh Verfahren zur Ansteuerung eines Magnetresonanzsystems
US8918159B2 (en) * 2012-04-18 2014-12-23 Mayo Foundation For Medical Education And Research System and method for improved accelerated magnetic resonance imaging using ROI masking

Similar Documents

Publication Publication Date Title
JP6463608B2 (ja) 磁気共鳴トモグラフィシステムおよび該磁気共鳴トモグラフィシステムを用いたmriイメージング方法
JP2015020075A5 (enExample)
CN103513200B (zh) 磁共振设备的未连接的发射/接收线圈的自动失谐
EP3248024B1 (en) Automated impedance adjustment of a multichannel rf coil assembly
US9547055B2 (en) Identifying the static position of transmission/reception coils of a magnetic resonance imaging scanner with the aid of electronically readable labels
US20170003367A1 (en) Magnetic resonance imaging system and method
CN102309324A (zh) 线圈以及d形
US9041398B2 (en) RF antenna for MRI with a removable conductor
CN105796104A (zh) 运动传感器
US9864023B2 (en) Combined shim and RF coil arrangement
US20150025362A1 (en) Local Transmission Coils and Transmission Coil Arrays for Spinal Column Imaging in an MRI Device
US20160146913A1 (en) Phase monitoring for multichannel mr transmission systems
US9903897B2 (en) Identifying transmission/reception coils of a magnetic resonance imaging scanner with the aid of electronically readable labels
KR101959405B1 (ko) 결합된 hf/심/그레디언트 신호 라우팅
CN105044633B (zh) 膝部线圈
US10031193B2 (en) Local SAR behavior of MRI transmission coils by use of orthogonal loop antennas
US20170016971A1 (en) Segmented MRT
US20140073909A1 (en) MR Patient Couch with Integrated RF Devices
CN103245925A (zh) 局部线圈系统
US20130123612A1 (en) Mrt surface coil array
RU2574348C2 (ru) Радиочастотная антенна для магнитно-резонансной визуализации со съемным проводником