DE102004029574A1 - Phased-Array-Spulenanordnung und Verfahren und System zu deren Verwendung - Google Patents

Phased-Array-Spulenanordnung und Verfahren und System zu deren Verwendung Download PDF

Info

Publication number
DE102004029574A1
DE102004029574A1 DE102004029574A DE102004029574A DE102004029574A1 DE 102004029574 A1 DE102004029574 A1 DE 102004029574A1 DE 102004029574 A DE102004029574 A DE 102004029574A DE 102004029574 A DE102004029574 A DE 102004029574A DE 102004029574 A1 DE102004029574 A1 DE 102004029574A1
Authority
DE
Germany
Prior art keywords
coils
magnetic resonance
phased array
resonance signals
predetermined range
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.)
Withdrawn
Application number
DE102004029574A
Other languages
German (de)
English (en)
Inventor
Charles Dumoulin
Ronald Watkins
Randy Giaquinto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102004029574A1 publication Critical patent/DE102004029574A1/de
Withdrawn legal-status Critical Current

Links

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
    • G01R33/34—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)
DE102004029574A 2003-06-23 2004-06-18 Phased-Array-Spulenanordnung und Verfahren und System zu deren Verwendung Withdrawn DE102004029574A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/601,352 US6914432B2 (en) 2003-06-23 2003-06-23 Phased array coil assembly and method and system for employing the same
US10/601352 2003-06-23

Publications (1)

Publication Number Publication Date
DE102004029574A1 true DE102004029574A1 (de) 2005-01-13

Family

ID=33517952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102004029574A Withdrawn DE102004029574A1 (de) 2003-06-23 2004-06-18 Phased-Array-Spulenanordnung und Verfahren und System zu deren Verwendung

Country Status (4)

Country Link
US (1) US6914432B2 (https=)
JP (1) JP4587282B2 (https=)
DE (1) DE102004029574A1 (https=)
NL (1) NL1026491C2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202716A1 (de) * 2014-02-14 2015-08-20 Siemens Aktiengesellschaft Verbesserung des lokalen SAR-Verhaltens von MRT-Sendespulen durch Verwendung orthogonaler Schleifenantennen

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7474098B2 (en) * 2003-07-25 2009-01-06 National Research Council Of Canada Stacked coil array for magnetic resonance experiments
US7109710B2 (en) * 2003-10-17 2006-09-19 General Electric Company Method and apparatus to improve signal-to-noise ratio without compromising field-of-view for simultaneous MR data acquisition by an array of RF coils of an MR scanner
AR041716A1 (es) * 2003-10-24 2005-05-26 Spinlock S R L Un conjunto sensor y un metodo para la deteccion de sustancias, por resonancia cuadrupolar nuclear (rcn) y en presencia de interferencia ambiental
US7719276B2 (en) * 2003-11-19 2010-05-18 General Electric Company Cervical-thoracic-lumbar spine phased array coil for Magnetic Resonance Imaging
US7898255B2 (en) * 2005-04-25 2011-03-01 Hitachi, Ltd. Inspection apparatus using magnetic resonance and nuclear magnetic resonance signal receiver coil
JP5288693B2 (ja) * 2005-07-21 2013-09-11 株式会社東芝 磁気共鳴イメージング装置および高周波コイルユニット
US7446529B2 (en) * 2005-07-21 2008-11-04 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and radio frequency coil unit
US7466130B1 (en) * 2006-02-03 2008-12-16 Fonar Corporation Phased array shoulder coil
JP5734197B2 (ja) * 2008-11-12 2015-06-17 バイエル メディカル ケア インコーポレーテッド 直腸内クワドラチュアコイルおよびそのためのインターフェース装置
US8179136B2 (en) * 2009-04-17 2012-05-15 General Electric Company Radio frequency (RF) coil array with double asymmetric saddle coil pairs
JP4901917B2 (ja) * 2009-06-26 2012-03-21 中国電力株式会社 磁気測定装置、非破壊検査装置および磁気センサの検出コイルの配置方法
US8441258B2 (en) * 2009-12-30 2013-05-14 General Electric Company Quadrature and linear RF coil array for MRI of human spine and torso
BR112012033621A2 (pt) * 2010-07-01 2016-11-22 Medrad Inc solenóides endorretais multicanal e dispositivos de interface para os mesmos
DE102010042633B4 (de) * 2010-10-19 2013-02-28 Siemens Aktiengesellschaft Antennenschaltung für ein MRT-System
US9448297B2 (en) * 2011-09-07 2016-09-20 Koninklijke Philips N.V. Mode splitter/combiner for noise figure minimization and control of power in RF coil arrays
KR102001063B1 (ko) * 2012-11-14 2019-07-17 삼성전자주식회사 자기공명영상 시스템 및 자기공명영상 방법
KR101967243B1 (ko) * 2012-12-28 2019-04-09 삼성전자주식회사 고속 자기 공명 영상 방법 및 장치
CN107797084B (zh) * 2016-09-06 2020-03-06 西门子(深圳)磁共振有限公司 磁共振信号接收装置、接收线圈通道选择器及磁共振成像系统
CN113960681B (zh) * 2021-08-30 2025-04-08 苏州太易检测设备有限公司 金属检测机的多功能线圈模块及金检机

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801018A (nl) * 1988-04-20 1989-11-16 Philips Nv Magnetisch resonantie apparaat met ontkoppelde rf-spoelen.
JPH0693677B2 (ja) * 1987-01-12 1994-11-16 富士通株式会社 識別タイミング制御回路
WO1989005115A1 (en) * 1987-12-07 1989-06-15 General Electric Company Nuclear magnetic resonance (nmr) imaging with multiple surface coils
JP3135592B2 (ja) * 1990-02-28 2001-02-19 株式会社東芝 磁気共鳴映像装置
JP2680235B2 (ja) * 1991-11-26 1997-11-19 株式会社日立製作所 核磁気共鳴装置用プローブ
JPH05261081A (ja) * 1992-03-18 1993-10-12 Hitachi Ltd 核磁気共鳴を用いた検査装置
JPH05305064A (ja) * 1992-04-30 1993-11-19 Shimadzu Corp Ｍｒｉ装置の受信コイル
JP3399981B2 (ja) * 1992-06-30 2003-04-28 株式会社東芝 磁気共鳴イメージング装置
JP3340466B2 (ja) * 1992-08-06 2002-11-05 株式会社日立製作所 核磁気共鳴装置用プローブを用いる受信系
US5370118A (en) * 1993-12-23 1994-12-06 Medical Advances, Inc. Opposed loop-pair quadrature NMR coil
US5430378A (en) * 1994-02-22 1995-07-04 Board Of Regents - Univ Of Ne NMR quadrature detection array
US5548218A (en) * 1995-10-19 1996-08-20 North Shore University Hospital Research Corporation Flexible RF coils for MRI system
WO1998000726A1 (en) 1996-07-01 1998-01-08 Philips Electronics N.V. Mr imaging apparatus
WO1998037438A1 (en) * 1997-02-25 1998-08-27 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance analysis
US6323648B1 (en) * 1997-11-26 2001-11-27 Medrad, Inc. Peripheral vascular array
US6040697A (en) 1997-11-26 2000-03-21 Medrad, Inc. Magnetic resonance imaging receiver/transmitter coils
US6493572B1 (en) * 1999-09-30 2002-12-10 Toshiba America Mri, Inc. Inherently de-coupled sandwiched solenoidal array coil
JP3996734B2 (ja) * 2000-11-20 2007-10-24 株式会社日立メディコ 核磁気共鳴を用いた検査装置
US6538442B2 (en) 2000-12-22 2003-03-25 Ge Medical Systems Global Technology Company MRI system having RF shielding gradient coil structure
US6534983B1 (en) * 2000-12-29 2003-03-18 Ge Medical Systems Global Technology Company, Llc Multi-channel phased array coils having minimum mutual inductance for magnetic resonance systems
JP4443079B2 (ja) * 2001-09-13 2010-03-31 株式会社日立メディコ 磁気共鳴イメージング装置及び磁気共鳴イメージング装置用ｒｆ受信コイル
JP3825685B2 (ja) * 2001-11-22 2006-09-27 株式会社東芝 高周波コイルを使用した磁気共鳴映像装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202716A1 (de) * 2014-02-14 2015-08-20 Siemens Aktiengesellschaft Verbesserung des lokalen SAR-Verhaltens von MRT-Sendespulen durch Verwendung orthogonaler Schleifenantennen
DE102014202716B4 (de) 2014-02-14 2018-11-29 Siemens Healthcare Gmbh Verbesserung des lokalen SAR-Verhaltens von MRT-Sendespulen durch Verwendung orthogonaler Schleifenantennen

Also Published As

Publication number Publication date
US20040257079A1 (en) 2004-12-23
JP4587282B2 (ja) 2010-11-24
US6914432B2 (en) 2005-07-05
JP2005013726A (ja) 2005-01-20
NL1026491A1 (nl) 2004-12-28
NL1026491C2 (nl) 2006-08-08

Similar Documents

Publication Publication Date Title
DE102004029574A1 (de) Phased-Array-Spulenanordnung und Verfahren und System zu deren Verwendung
DE19532901B4 (de) Verfahren und Gerät zum Abbilden physiologischer Funktionsinformation mit kernmagnetischer Resonanz (NMR)
DE102014202358B4 (de) Optimierung von Rephasierungs-Gradientenpulsen bei einer simultanen MR-Anregung mehrerer Schichten
DE69731356T2 (de) Gerät und Methode für die diffusionssensitive Bildgebung mittels magnetischer Resonanz
DE19905720B4 (de) Fast-Spinecho-Impulsfolge für eine diffusions-gewichtete Abbildung
DE69123710T2 (de) Apparat und Verfahren zur Bilderzeugung mittels magnetischer Resonanz
DE60319475T2 (de) Parallele Magnetresonanzbildgebung unter Verwendung von Navigator-Echosignalen
DE102004002009B4 (de) Verfahren zum Betrieb eines Magnetresonanzsystems, Magnetresonanzsystem und Computerprogrammprodukt
DE69932370T2 (de) Lokalisierte Shimspule zur Verwendung in einer Vorrichtung für die Magnetresonanzbildgebung
DE19842937B4 (de) Mehrschnitt- und Mehrwinkel-Magnetresonanzabbildung unter Verwendung einer Fast-Spin-Echo-Erfassung
EP3546967B1 (de) Lokalspulenmatrix und verfahren zur bilderfassung
DE19804823B4 (de) Korrektur von Artefakten, die durch Maxwell-Terme in Magnetresonanz-Echo-Planar-Bildern verursacht werden
DE10317629B4 (de) RF-Spule und Magnetresonanzabbildungsvorrichtung
DE102004015796B4 (de) Anpassung des "Field of View" (FOV) bei der beschleunigten Bildgebung mittels paralleler MRT
DE112015001951T5 (de) System und Verfahren zur Magnetresonanz-Bildgebung mit reduziertem Sichtfeld
EP3388855B1 (de) Vorrichtung und verfahren zur rückgewinnung des zeitlichen bezuges in freilaufenden mr-empfangsketten
DE19522487A1 (de) MRI-Bildgebung zur Darstellung mehrerer Herzphasen mit Fettgewebeunterdrückung
DE19750638A1 (de) Überschneidungs-Mehrschnitt-Magnetresonanzabbildungs-Datenerfassungsverfahren
DE102020202830A1 (de) Magnetresonanztomograph und Verfahren zum Betrieb mit dynamischer B0-Kompensation
DE102015202646B3 (de) MR-Bildgebung mit Mehrschichtakquisition
DE60122818T2 (de) Selbstkorrektur von Bewegungsartefakten in MR-Projektionsbildern
DE102007055580A1 (de) System und Verfahren zur raschen MR-Bildgebung von Metaboliten bei selektiven Anregungsfrequenzen
DE102004031204A1 (de) Verfahren und Vorrichtung zum Reduzieren von HF-Leistung bei Hochfeld-MR-Bildgebung unter der Verwendung von Multiphasen-HF-Plus-Anregungswinkeln
DE102005018814A1 (de) Verfahren zur MRT-Bildgebung auf Basis konventioneller PPA-Rekonstruktionsverfahren
DE102013220012B4 (de) Bildrekonstruktion mit mehreren virtuellen Spulen

Legal Events

Date Code Title Description
R012 Request for examination validly filed

Effective date: 20110524

R016 Response to examination communication
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150101