JP4587282B2 - フェーズドアレイ・コイル・アセンブリ、並びにこれを利用するための方法及びシステム - Google Patents

フェーズドアレイ・コイル・アセンブリ、並びにこれを利用するための方法及びシステム Download PDF

Info

Publication number
JP4587282B2
JP4587282B2 JP2004183696A JP2004183696A JP4587282B2 JP 4587282 B2 JP4587282 B2 JP 4587282B2 JP 2004183696 A JP2004183696 A JP 2004183696A JP 2004183696 A JP2004183696 A JP 2004183696A JP 4587282 B2 JP4587282 B2 JP 4587282B2
Authority
JP
Japan
Prior art keywords
coils
magnetic resonance
predetermined area
phased array
coil
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.)
Expired - Fee Related
Application number
JP2004183696A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005013726A5 (enExample
JP2005013726A (ja
Inventor
チャールズ・デュモリン
ロナルド・ワトキンス
ランディー・ジャクイント
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 JP2005013726A publication Critical patent/JP2005013726A/ja
Publication of JP2005013726A5 publication Critical patent/JP2005013726A5/ja
Application granted granted Critical
Publication of JP4587282B2 publication Critical patent/JP4587282B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
JP2004183696A 2003-06-23 2004-06-22 フェーズドアレイ・コイル・アセンブリ、並びにこれを利用するための方法及びシステム Expired - Fee Related JP4587282B2 (ja)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005013726A JP2005013726A (ja) 2005-01-20
JP2005013726A5 JP2005013726A5 (enExample) 2007-08-02
JP4587282B2 true JP4587282B2 (ja) 2010-11-24

Family

ID=33517952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004183696A Expired - Fee Related JP4587282B2 (ja) 2003-06-23 2004-06-22 フェーズドアレイ・コイル・アセンブリ、並びにこれを利用するための方法及びシステム

Country Status (4)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005012931A1 (en) * 2003-07-25 2005-02-10 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
CN100539942C (zh) * 2005-04-25 2009-09-16 株式会社日立制作所 利用磁共振的检查装置及核磁共振信号接收用线圈
US7446529B2 (en) * 2005-07-21 2008-11-04 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and radio frequency coil unit
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
US7466130B1 (en) * 2006-02-03 2008-12-16 Fonar Corporation Phased array shoulder coil
EP2347288A4 (en) * 2008-11-12 2013-11-06 Medrad Inc QUADRATURE ENDORECTAL COILS AND THEIR INTERFACE DEVICES
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
JP5777711B2 (ja) 2010-07-01 2015-09-09 バイエル メディカル ケア インコーポレーテッド 多チャンネル直腸内コイルおよびそのためのインターフェース装置
DE102010042633B4 (de) * 2010-10-19 2013-02-28 Siemens Aktiengesellschaft Antennenschaltung für ein MRT-System
JP2014525334A (ja) * 2011-09-07 2014-09-29 コーニンクレッカ フィリップス エヌ ヴェ 雑音指数最小化のためのモードスプリッタ／コンバイナとｒｆコイルアレイにおけるパワーの制御
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
DE102014202716B4 (de) * 2014-02-14 2018-11-29 Siemens Healthcare Gmbh Verbesserung des lokalen SAR-Verhaltens von MRT-Sendespulen durch Verwendung orthogonaler Schleifenantennen
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
EP0344293B1 (en) * 1987-12-07 1995-03-15 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
EP0852016A1 (en) 1996-07-01 1998-07-08 Koninklijke Philips Electronics N.V. Mr imaging apparatus
AU6182798A (en) * 1997-02-25 1998-09-09 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance analysis
US6040697A (en) 1997-11-26 2000-03-21 Medrad, Inc. Magnetic resonance imaging receiver/transmitter coils
US6323648B1 (en) * 1997-11-26 2001-11-27 Medrad, Inc. Peripheral vascular array
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

Also Published As

Publication number Publication date
JP2005013726A (ja) 2005-01-20
DE102004029574A1 (de) 2005-01-13
US20040257079A1 (en) 2004-12-23
NL1026491A1 (nl) 2004-12-28
US6914432B2 (en) 2005-07-05
NL1026491C2 (nl) 2006-08-08

Similar Documents

Publication Publication Date Title
JP4587282B2 (ja) フェーズドアレイ・コイル・アセンブリ、並びにこれを利用するための方法及びシステム
JP4602656B2 (ja) 並行受信を用いたｍｒｉによって大きなボリュームを撮像する方法及びシステム
AU2019261796B2 (en) System and method for low-field, multi-channel imaging
JP5260819B2 (ja) 並列式ｍｒｉを用いた撮像を高速化させるための方法及びシステム
JP4446495B2 (ja) 磁気共鳴による撮像方法及び装置
CN100563555C (zh) 磁共振成像装置和磁共振成像用rf接收线圈装置
EP2411829B1 (en) Mr imaging using parallel signal acquisition
US8581589B2 (en) System and method for variable mode-mixing in magnetic resonance imaging
CN105103001B (zh) 使用高snr同相图像和较低snr至少部分地异相图像的dixon型水/脂肪分离mri
EP0616229B1 (en) Magnetic resonance imaging apparatus and methods
US6486671B1 (en) MRI image quality improvement using matrix regularization
JP4381378B2 (ja) 磁気共鳴イメージング装置
JP2000241519A (ja) 垂直磁場ｍｒｉ用のｒｆコイルアレイ装置
US10962617B2 (en) Methods and apparatus for scan time reductions in magnetic resonance imaging using outer volume supression
JP2006507071A (ja) 磁気共鳴方法
JP3992934B2 (ja) 磁気共鳴イメージング装置および方法
JP5156958B2 (ja) 磁気共鳴イメージング装置
US7106062B1 (en) Method and system for reducing coupling in magnetic resonance RF coil arrays
JP2006021023A (ja) 磁気共鳴診断装置
US20110089949A1 (en) Parallel Imaging Apparatus and Method
KR20150030801A (ko) Rf 수신 코일 유닛, 이를 포함하는 위상 배열 코일 장치 및 이를 포함하는 자기공명영상장치
JP2004298212A (ja) Ｒｆコイルおよび磁気共鳴撮影装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070615

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070615

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100401

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100803

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100902

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100902

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130917

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees