JP6048868B2 - 核磁気共鳴現象測定用ｒｆコイル - Google Patents

核磁気共鳴現象測定用ｒｆコイル Download PDF

Info

Publication number
JP6048868B2
JP6048868B2 JP2012148036A JP2012148036A JP6048868B2 JP 6048868 B2 JP6048868 B2 JP 6048868B2 JP 2012148036 A JP2012148036 A JP 2012148036A JP 2012148036 A JP2012148036 A JP 2012148036A JP 6048868 B2 JP6048868 B2 JP 6048868B2
Authority
JP
Japan
Prior art keywords
coil
vertical band
guard ring
wing
portions
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.)
Active
Application number
JP2012148036A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014010090A (ja
JP2014010090A5 (enExample
Inventor
高橋　雅人
雅人 高橋
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.)
RIKEN
Original Assignee
RIKEN
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 RIKEN filed Critical RIKEN
Priority to JP2012148036A priority Critical patent/JP6048868B2/ja
Priority to EP13174124.1A priority patent/EP2680022B9/en
Publication of JP2014010090A publication Critical patent/JP2014010090A/ja
Publication of JP2014010090A5 publication Critical patent/JP2014010090A5/ja
Application granted granted Critical
Publication of JP6048868B2 publication Critical patent/JP6048868B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/34092—RF coils specially adapted for NMR spectrometers
    • 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
    • G01R33/343—Constructional details, e.g. resonators, specially adapted to MR of slotted-tube or loop-gap type
    • 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
    • G01R33/34007—Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2012148036A 2012-06-29 2012-06-29 核磁気共鳴現象測定用ｒｆコイル Active JP6048868B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2012148036A JP6048868B2 (ja) 2012-06-29 2012-06-29 核磁気共鳴現象測定用ｒｆコイル
EP13174124.1A EP2680022B9 (en) 2012-06-29 2013-06-27 Radiofrequency coil for measurement of nuclear magnetic resonance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012148036A JP6048868B2 (ja) 2012-06-29 2012-06-29 核磁気共鳴現象測定用ｒｆコイル

Publications (3)

Publication Number Publication Date
JP2014010090A JP2014010090A (ja) 2014-01-20
JP2014010090A5 JP2014010090A5 (enExample) 2015-08-20
JP6048868B2 true JP6048868B2 (ja) 2016-12-21

Family

ID=49110972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012148036A Active JP6048868B2 (ja) 2012-06-29 2012-06-29 核磁気共鳴現象測定用ｒｆコイル

Country Status (2)

Country Link
EP (1) EP2680022B9 (enExample)
JP (1) JP6048868B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6341535B2 (ja) 2014-04-30 2018-06-13 株式会社エム・アール・テクノロジー 画像撮像ユニット
KR102277899B1 (ko) 2014-08-11 2021-07-15 삼성전자주식회사 Rf 코일부 및 이를 포함하는 자기공명영상 시스템
CN104483641B (zh) * 2014-12-19 2017-04-12 中国科学院武汉物理与数学研究所 电子‑核双共振谐振器
JP6784697B2 (ja) 2015-05-12 2020-11-11 ハイパーファイン リサーチ，インコーポレイテッド 高周波コイルの方法および装置
CN106405458B (zh) * 2016-08-30 2020-01-14 凯思轩达医疗科技无锡有限公司 一种用于核磁共振的扫描线圈

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641097A (en) * 1984-05-10 1987-02-03 General Electrtic Company Elliptical cross-section slotted-tube radio-frequency resonator for nuclear magnetic resonance imaging
JPH0331047Y2 (enExample) * 1985-04-03 1991-07-01
JPH0446727Y2 (enExample) * 1987-01-13 1992-11-04
US4875013A (en) * 1987-03-13 1989-10-17 Hitachi, Ltd. High-frequency coil for nuclear magnetic imaging
JPH01285253A (ja) * 1988-05-13 1989-11-16 Hitachi Ltd 核磁気共鳴を用いた検査装置用プローブ
JPH02195938A (ja) * 1989-01-25 1990-08-02 Hitachi Ltd 核磁気共鳴装置用プローブ
JP2865375B2 (ja) * 1990-05-14 1999-03-08 株式会社東芝 クアドラチャコイル装置
JP2638420B2 (ja) * 1993-02-28 1997-08-06 株式会社島津製作所 Ｍｒｉ装置のクワドラチャコイル
DE19733574C2 (de) * 1997-08-02 2000-04-06 Bruker Ag Supraleitender Hybrid-Resonator für den Empfang für NMR-Signalen
CA2334929A1 (en) * 2000-02-10 2001-08-10 Jarod Matwiy Quadrature rf field coil for use in magnetic resonance
US7132829B2 (en) * 2005-01-18 2006-11-07 Varian, Inc. NMR RF coils with improved low-frequency efficiency
US7106063B1 (en) * 2005-08-05 2006-09-12 Varian, Inc. Axially constrained RF probe coil

Also Published As

Publication number Publication date
EP2680022A3 (en) 2014-03-19
EP2680022B9 (en) 2018-02-07
EP2680022B1 (en) 2017-12-06
JP2014010090A (ja) 2014-01-20
EP2680022A2 (en) 2014-01-01

Similar Documents

Publication Publication Date Title
US8421462B2 (en) Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications
JP4155988B2 (ja) 鳥かご型コイルおよびｎｍｒ装置
US8106657B2 (en) Apparatus for high-resolution NMR spectroscopy and/or imaging with an improved filling factor and RF field amplitude
US4590427A (en) Nuclear magnetic resonance apparatus having semitoroidal rf coil for use in topical NMR and NMR imaging
JP6048868B2 (ja) 核磁気共鳴現象測定用ｒｆコイル
CN110638453A (zh) 用于核磁共振成像的可调谐圆柱超构表面器件及制备方法
JPWO2008075614A1 (ja) 核磁気共鳴計測装置およびコイルユニット
Zhang et al. Higher‐order harmonic transmission‐line RF coil design for MR applications
US9287606B2 (en) Dual-mode microwave resonator device and method of electron spin resonance measurement
JP6588644B2 (ja) 核磁気共鳴プローブの多重共鳴回路の誘導結合および使用方法
US20090085567A1 (en) Magnetic resonance apparatus with shim arrangement
RU2597068C2 (ru) Поперечно-электромагнитная (пэм) радиочастотная катушка для магнитного резонанса
JP2015533327A (ja) 磁気共鳴イメージングのためのｚセグメント化されたラジオ周波数アンテナ装置
Badilita et al. Microfabricated inserts for magic angle coil spinning (MACS) wireless NMR spectroscopy
CN115184849B (zh) 一种基于nmr探头的高分辨率磁场测量装置
Rinard et al. Resonators for in vivo imaging: practical experience
US20200292647A1 (en) Slotted waveguide array rf coil for magnetic resonance systems
Lu et al. Low‐cost inductively coupled stacked wireless RF coil for MRI at 3 T
JP2009276340A (ja) Ｎｍｒプローブ
JPWO2010050279A1 (ja) アンテナ装置及び磁気共鳴検査装置
Shajan et al. Rat brain MRI at 16.4 T using a capacitively tunable patch antenna in combination with a receive array
Utz et al. Nuclear magnetic resonance in microfluidic environments using inductively coupled radiofrequency resonators
Mispelter et al. Homogeneous resonators for magnetic resonance: A review
Avdievich et al. 7T head volume coils: improvements for rostral brain imaging
Noohi et al. A flexible rectangular PCB coil to excite uniform magnetic field in nuclear magnetic resonance spectroscopy: design, optimization and implementation

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150626

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150626

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160412

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160613

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160823

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160909

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: 20161025

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161111

R150 Certificate of patent or registration of utility model

Ref document number: 6048868

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250