JP2000157514A - 磁気共鳴イメ―ジング装置用直交コイル装置 - Google Patents

磁気共鳴イメ―ジング装置用直交コイル装置

Info

Publication number
JP2000157514A
JP2000157514A JP11334374A JP33437499A JP2000157514A JP 2000157514 A JP2000157514 A JP 2000157514A JP 11334374 A JP11334374 A JP 11334374A JP 33437499 A JP33437499 A JP 33437499A JP 2000157514 A JP2000157514 A JP 2000157514A
Authority
JP
Japan
Prior art keywords
coil
orthogonal
coils
opening
printed wiring
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.)
Pending
Application number
JP11334374A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000157514A5 (enExample
Inventor
Su Sanyuu
サンユー・ス
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.)
Toshiba America MRI Inc
Original Assignee
Toshiba America MRI Inc
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 Toshiba America MRI Inc filed Critical Toshiba America MRI Inc
Publication of JP2000157514A publication Critical patent/JP2000157514A/ja
Publication of JP2000157514A5 publication Critical patent/JP2000157514A5/ja
Pending 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34069—Saddle 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
    • 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP11334374A 1998-11-25 1999-11-25 磁気共鳴イメ―ジング装置用直交コイル装置 Pending JP2000157514A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US199411 1980-10-22
US09/199,411 US6198962B1 (en) 1998-11-25 1998-11-25 Quadrature detection coil for interventional MRI

Publications (2)

Publication Number Publication Date
JP2000157514A true JP2000157514A (ja) 2000-06-13
JP2000157514A5 JP2000157514A5 (enExample) 2007-01-18

Family

ID=22737376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11334374A Pending JP2000157514A (ja) 1998-11-25 1999-11-25 磁気共鳴イメ―ジング装置用直交コイル装置

Country Status (2)

Country Link
US (1) US6198962B1 (enExample)
JP (1) JP2000157514A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10050725C2 (de) * 2000-10-13 2002-10-17 Siemens Ag Induktiv gekoppelte Empfangsspulenanordnung für die Kernspintomographie
US8214015B2 (en) * 2001-02-06 2012-07-03 Medtronic Vascular, Inc. In vivo localization and tracking of tissue penetrating catheters using magnetic resonance imaging
US6552544B2 (en) * 2001-04-05 2003-04-22 Varian, Inc. Detunable coil assembly and method of detuning RF coil for MRI
US6850065B1 (en) 2001-07-27 2005-02-01 General Electric Company MRI coil system for breast imaging
US6812703B2 (en) * 2002-12-17 2004-11-02 Varian, Inc. Radio frequency NMR resonator with split axial shields
JP4076490B2 (ja) * 2003-10-30 2008-04-16 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 直交検波方法および装置並びにｍｒｉ装置
US7084630B2 (en) * 2004-01-28 2006-08-01 Worcester Polytechnic Institute Multi-modal RF coil for magnetic resonance imaging
WO2005117551A2 (en) * 2004-05-28 2005-12-15 Marvel Medtech, Llc Interventional immobilization device
WO2007109358A2 (en) * 2006-03-21 2007-09-27 Fonar Corporation System for magnetic resonance imaging assisted surgery
US7498813B2 (en) * 2006-05-04 2009-03-03 General Electric Company Multi-channel low loss MRI coil
US9763597B2 (en) * 2007-05-03 2017-09-19 Wisconsin Alumni Research Foundation Local MRI breast coil and method of use
US7816918B2 (en) * 2007-05-24 2010-10-19 The Johns Hopkins University Optimized MRI strip array detectors and apparatus, systems and methods related thereto
US8175677B2 (en) * 2007-06-07 2012-05-08 MRI Interventions, Inc. MRI-guided medical interventional systems and methods
CN101382853A (zh) * 2007-09-07 2009-03-11 鸿富锦精密工业（深圳）有限公司 触摸屏装置及其图像显示方法
US8473027B2 (en) * 2008-07-03 2013-06-25 Qsum Biopsy Disposables Llc Process for draping breast MRI imaging coils
US20110124949A1 (en) * 2009-11-25 2011-05-26 Qsum Biopsy Disposables Llc Method and apparatus for stabilizing tubing during a brachytherapy procedure
USD622389S1 (en) 2009-11-25 2010-08-24 QSUM Biopsy Disposable LLC Protective drape covering for magnetic resonance imaging device
DE102010031737A1 (de) * 2010-07-21 2012-01-26 Siemens Aktiengesellschaft Vorrichtung zur Gewebeentnahme
US10551450B2 (en) * 2011-06-14 2020-02-04 The University Of Chicago Method and apparatus for resonator signal production and measurement
US8659297B2 (en) * 2012-02-27 2014-02-25 Perinatronics Medical Systems, Inc. Reducing noise in magnetic resonance imaging using conductive loops
EP2733499A1 (en) 2012-11-16 2014-05-21 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. MRI coil arrangement and method of manufacturing thereof
US10976389B2 (en) * 2014-01-03 2021-04-13 Samsung Electronics Co., Ltd. Radiofrequency coil
KR102214831B1 (ko) 2014-06-12 2021-02-10 삼성전자주식회사 Rf 표면 코일부 및 이를 포함하는 자기공명영상 시스템
EP3839541B1 (en) * 2019-11-27 2024-12-25 Siemens Healthineers AG Toroidal magnet configuration for dedicated mri scanners
US11442125B2 (en) * 2020-09-22 2022-09-13 Quality Electrodynamics, Llc Gapped multi-birdcage MRI RF coil

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918743A1 (de) 1989-06-08 1990-12-13 Philips Patentverwaltung Hochfrequenz-quadraturspulenanordnung
US5315251A (en) 1990-12-19 1994-05-24 Toshiba America Mri, Inc. NMR radio-frequency coil
US5129911A (en) 1991-03-11 1992-07-14 Siczek Bernard W Orbital aiming device
US5569266A (en) 1991-03-11 1996-10-29 Fischer Imaging Corporation Magnetic resonance imaging device useful for guiding a medical instrument
US5457386A (en) 1991-11-26 1995-10-10 Hitachi, Ltd. Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system
US5594342A (en) * 1992-06-01 1997-01-14 Conductus, Inc. Nuclear magnetic resonance probe coil with enhanced current-carrying capability
US5277183A (en) * 1992-06-22 1994-01-11 Medical Advances, Inc. NMR local coil for foot imaging
US5379767A (en) * 1992-09-02 1995-01-10 The Regents Of The University Of California MRI RF coil using zero-pitch solenoidal winding
US5386447A (en) 1992-09-23 1995-01-31 Fischer Imaging Corporation Mammographic screening and biopsy apparatus
US5445153A (en) * 1993-01-31 1995-08-29 Shimadzu Corporation Orthogonal RF coil for MRI apparatus
US5386191A (en) 1993-03-01 1995-01-31 The Regents Of The University Of California RF coil providing reduced obstruction access to image volume in transverse magnet MRI system
US5357958A (en) 1993-03-18 1994-10-25 The Regents Of The University Of California Interventional MRI system and RF coils therefore
US5363845A (en) 1993-08-13 1994-11-15 Medical Advances, Inc. Breast coil for magnetic resonance imaging
BE1007459A3 (nl) 1993-08-24 1995-07-04 Philips Electronics Nv Magnetisch resonantie apparaat.
US5437280A (en) 1993-09-20 1995-08-01 Hussman; Karl L. Magnetic resonance breast localizer
US5517120A (en) 1993-11-24 1996-05-14 Medrad, Inc. Quadrature coil for neurovascular imaging and spectroscopy of the human anatomy
US5595177A (en) 1994-06-03 1997-01-21 Harbor-Ucla Research And Education Institute, Inc. Scintigraphy guided stereotaxic localizations apparatus for breast carcinomas
US5515855A (en) 1994-08-05 1996-05-14 Sloan-Kettering Institute For Cancer Research Dome-shaped resonator for nuclear magnetic resonance imaging and spectroscopy
DE4434948C2 (de) 1994-09-29 1998-05-20 Siemens Ag Mammographie-Antennenanordnung für Magnetresonanzuntersuchungen einer weiblichen Brust
DE4434949C2 (de) 1994-09-29 1998-05-20 Siemens Ag Mammographie-Antennenanordnung für Magnetresonanzuntersuchungen einer weiblichen Brust
DE4442609C1 (de) 1994-11-30 1996-08-08 Siemens Ag Stereotaktische Zusatzeinrichtung zur schnittbildgeführten Durchführung einer Biopsie
US5602479A (en) 1995-08-08 1997-02-11 Picker International, Inc. Quadrature radio frequency coil for magnetic resonance imaging
US5706812A (en) 1995-11-24 1998-01-13 Diagnostic Instruments, Inc. Stereotactic MRI breast biopsy coil and method for use
US5696449A (en) 1996-06-03 1997-12-09 General Electric Company RF coil for open MR magnet
US6029082A (en) * 1997-11-24 2000-02-22 Picker International, Inc. Less-claustrophobic, quadrature, radio-frequency head coil for nuclear magnetic resonance

Also Published As

Publication number Publication date
US6198962B1 (en) 2001-03-06

Similar Documents

Publication Publication Date Title
JP2000157514A (ja) 磁気共鳴イメ―ジング装置用直交コイル装置
US6163717A (en) Open structure breast coil and support arrangement for interventional MRI
US12270867B2 (en) System and method for removing electromagnetic interference from low-field magnetic resonance images
CA1210061A (en) Nuclear magnetic resonance apparatus having semitoroidal rf coil for use in topical nmr and nmr imaging
JPH03140141A (ja) 核磁気共鳴断層撮影装置用ケーブル案内部
US20060247511A1 (en) Ultra-low frequency electromagnetic tracking system
KR890000605B1 (ko) 자기공명 영상장치
JPS5839939A (ja) 核スピン共鳴装置用の高周波発生又は受信装置
CN104422912B (zh) 用于接收磁共振信号的天线设备
JPH05115456A (ja) 無線周波数直交面コイル構造
JPS60117138A (ja) 核スピン共鳴機器用の高周波装置
US20230110217A1 (en) Radio frequency reception coil networks for single-sided magnetic resonance imaging
JP2010029313A (ja) 核磁気共鳴画像診断システム
JPH05285120A (ja) 核スピン共鳴装置のための円偏波形局部アンテナ
KR20020036063A (ko) 자기 공명 영상장치의 고주파 코일
JP2024527943A (ja) Ｒｆコイルアセンブリ
US20250040827A1 (en) Multichannel endorectal coil for prostate mri, system, and working method
US20240215849A1 (en) Intracranial radio frequency coil for intraoperative magnetic resonance imaging
JPH0225369Y2 (enExample)
US7304476B2 (en) Shielded treatment room and device suitable for recording images on the basis of magnetic resonance
US20180325413A1 (en) Quantification of inhomogeneities in objects by electromagnetic fields
KR20180045586A (ko) 자기공명영상용 다채널 헬름홀츠 코일 및 자기공명영상 시스템
CN219831357U (zh) 肩关节射频线圈装置和磁共振成像系统
CN114910851A (zh) 基于二极管的非线性响应mri图像增强超构表面器件
KR100343218B1 (ko) 자기공명영상장치용고주파코일

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20061127

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20061127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090602

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090902

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20091006

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100106

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100302