JP4782921B2 - 磁気共鳴イメージング用頭部コイル - Google Patents

磁気共鳴イメージング用頭部コイル Download PDF

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Publication number
JP4782921B2
JP4782921B2 JP2000393955A JP2000393955A JP4782921B2 JP 4782921 B2 JP4782921 B2 JP 4782921B2 JP 2000393955 A JP2000393955 A JP 2000393955A JP 2000393955 A JP2000393955 A JP 2000393955A JP 4782921 B2 JP4782921 B2 JP 4782921B2
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Japan
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coil
conductor
head
conductors
magnetic resonance
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JP2000393955A
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Japanese (ja)
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JP2001218753A (ja
JP2001218753A5 (https=
Inventor
エディー・ビー・ボスカンプ
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General Electric Co
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General Electric Co
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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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34053—Solenoid coils; Toroidal coils
    • 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34076—Birdcage coils

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2000393955A 1999-12-27 2000-12-26 磁気共鳴イメージング用頭部コイル Expired - Fee Related JP4782921B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/469,434 US6313633B1 (en) 1999-12-27 1999-12-27 Magnetic resonance imaging head coil
US09/469434 1999-12-27

Publications (3)

Publication Number Publication Date
JP2001218753A JP2001218753A (ja) 2001-08-14
JP2001218753A5 JP2001218753A5 (https=) 2008-02-14
JP4782921B2 true JP4782921B2 (ja) 2011-09-28

Family

ID=23863789

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000393955A Expired - Fee Related JP4782921B2 (ja) 1999-12-27 2000-12-26 磁気共鳴イメージング用頭部コイル

Country Status (4)

Country Link
US (1) US6313633B1 (https=)
EP (1) EP1113287B1 (https=)
JP (1) JP4782921B2 (https=)
DE (1) DE60045731D1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101822384B1 (ko) 2016-12-01 2018-03-09 가천대학교 산학협력단 굽은형 다이폴 안테나를 이용한 자기공명 영상용 rf 코일

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6788058B1 (en) * 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US7233147B2 (en) 2001-07-20 2007-06-19 Invivo Corporation Method and apparatus for magnetic resonance imaging incorporating a spiral coil
KR20040013704A (ko) * 2002-08-08 2004-02-14 주식회사 아이솔테크놀로지 횡전자기파를 이용한 두부용 공명 코일
US7088100B2 (en) * 2004-03-11 2006-08-08 General Electric Company Method and apparatus to generate a circular polarized RF field independent of subject asymmetry
JP4542357B2 (ja) * 2004-03-15 2010-09-15 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 Ｒｆコイルおよびｍｒｉ装置
US6982554B2 (en) * 2004-04-29 2006-01-03 General Electric Company System and method for operating transmit or transmit/receive elements in an MR system
WO2006086778A2 (en) * 2005-02-11 2006-08-17 Baylor College Of Medicine Rf coil for a highly uniform b1 amplitude for high field mri
US7449888B1 (en) * 2005-07-27 2008-11-11 General Electric Company Method and apparatus for multi-dimensional parallel MR imaging
US7479784B2 (en) * 2005-10-12 2009-01-20 New York University Arrangements, systems and methods for facilitating and collecting information associated with fluxes of magnetic fields provided at various angles from one another
US7579838B2 (en) * 2005-11-18 2009-08-25 General Electric Company Systems, methods and apparatus for a partially elongated field of view in a magnetic resonance imaging system
DE102007016312B4 (de) * 2007-04-04 2010-06-17 Siemens Ag Birdcage-ähnliche Sendeantenne für Magnetresonanzanwendungen mit verschieden voneinander ausgebildeten Abschlusselementen
KR101435943B1 (ko) 2012-12-11 2014-09-01 삼성전자 주식회사 위상 배열 코일 모듈 및 상기 위상 배열 코일 모듈을 이용한 자기 공명 영상 장치
EP2979103A1 (en) * 2013-03-28 2016-02-03 Koninklijke Philips N.V. Multi-zone radio-frequency coil array for variable patient sizes
KR101566708B1 (ko) 2013-08-13 2015-11-06 삼성전자 주식회사 헤드 서포트 및 이를 포함하는 자기공명영상장치
EP3274732B1 (en) 2015-03-27 2021-09-29 Koninklijke Philips N.V. Magnetic resonance volume coil with multiple independent transmit receive channels and method of operation thereof
KR101690429B1 (ko) * 2015-10-02 2016-12-27 (의료)길의료재단 Mri용 rf 코일 디바이스
USD823471S1 (en) * 2016-11-25 2018-07-17 General Electric Company MRI head coil apparatus
JP7250476B2 (ja) * 2017-11-08 2023-04-03 キヤノン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及びｒｆコイル
EP3588119B1 (en) 2018-06-26 2021-03-03 Medical Intelligence Medizintechnik GmbH Head coil arrangement for a magnetic resonance device with improved immobilization
KR102226303B1 (ko) * 2019-08-29 2021-03-11 가천대학교 산학협력단 배열영상 기법을 위한 스포크 코일 및 이를 이용한 다채널 배열 rf 코일
DE102020210645A1 (de) * 2020-08-21 2022-02-24 Siemens Healthcare Gmbh Magnetresonanzantenne mit in Schaum eingebetteter Drahtstruktur
US11442125B2 (en) * 2020-09-22 2022-09-13 Quality Electrodynamics, Llc Gapped multi-birdcage MRI RF coil
JP7557767B2 (ja) * 2020-09-28 2024-09-30 富士フイルム株式会社 高周波コイルユニットおよび磁気共鳴イメージング装置
CN113759299B (zh) * 2021-09-29 2024-05-14 上海电气(集团)总公司智惠医疗装备分公司 一种头部线圈、核磁设备及调整方法
KR102633694B1 (ko) * 2021-11-30 2024-02-07 가천대학교 산학협력단 자기공명영상용 rf 코일
TR2021021760A2 (tr) * 2021-12-30 2022-02-21 T C Ankara Ueniversitesi Rektoerluegue Manyeti̇k rezonans görüntüleme ci̇hazlarinda kullanilmak üzere bi̇r miknatis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5309104A (en) * 1992-05-22 1994-05-03 General Electric Company Asymmetric radio frequency coil for magnetic resonance imaging
US5619996A (en) * 1995-03-15 1997-04-15 Medical Advances, Inc. NMR local coil providing improved lower brain imaging
DE19515586A1 (de) * 1995-04-27 1996-10-31 Siemens Ag Hochfrequenz-Antennensystem eines Gerätes zur magnetischen Kernresonanz
GB9511101D0 (en) * 1995-06-01 1995-07-26 British Tech Group Magnetic coil
US5602479A (en) * 1995-08-08 1997-02-11 Picker International, Inc. Quadrature radio frequency coil for magnetic resonance imaging
DE19535257A1 (de) * 1995-09-22 1997-03-27 Philips Patentverwaltung MR-Anordnung zur Bestimmung der Kernmagnetisierungsverteilung mit einer Oberflächenspulen-Anordnung
DE19616464A1 (de) * 1996-04-25 1997-11-06 Philips Patentverwaltung MR-Gerät mit einer Zylinderspulenanordnung und einer Oberflächenspulenanordnung
US5689189A (en) * 1996-04-26 1997-11-18 Picker International, Inc. Technique for designing distributed radio frequency coils and distributed radio frequency coils designed thereby
US5777474A (en) * 1996-11-08 1998-07-07 Advanced Imaging Research, Inc. Radio-frequency coil and method for resonance imaging/analysis
US6029082A (en) * 1997-11-24 2000-02-22 Picker International, Inc. Less-claustrophobic, quadrature, radio-frequency head coil for nuclear magnetic resonance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101822384B1 (ko) 2016-12-01 2018-03-09 가천대학교 산학협력단 굽은형 다이폴 안테나를 이용한 자기공명 영상용 rf 코일

Also Published As

Publication number Publication date
DE60045731D1 (de) 2011-04-28
EP1113287B1 (en) 2011-03-16
US6313633B1 (en) 2001-11-06
JP2001218753A (ja) 2001-08-14
EP1113287A3 (en) 2002-05-22
EP1113287A2 (en) 2001-07-04

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