MX2021010071A - Bobina de pseudo-jaula con ajuste variable y aplicaciones de la misma. - Google Patents

Bobina de pseudo-jaula con ajuste variable y aplicaciones de la misma.

Info

Publication number
MX2021010071A
MX2021010071A MX2021010071A MX2021010071A MX2021010071A MX 2021010071 A MX2021010071 A MX 2021010071A MX 2021010071 A MX2021010071 A MX 2021010071A MX 2021010071 A MX2021010071 A MX 2021010071A MX 2021010071 A MX2021010071 A MX 2021010071A
Authority
MX
Mexico
Prior art keywords
coil
ring
magnetic field
generate
pseudo
Prior art date
Application number
MX2021010071A
Other languages
English (en)
Inventor
Aleksandar Nacev
Guisado José Miguel Algarin
Original Assignee
Promaxo 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 Promaxo Inc filed Critical Promaxo Inc
Publication of MX2021010071A publication Critical patent/MX2021010071A/es

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
    • G01R33/34076—Birdcage 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface 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
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
    • 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
    • G01R33/34015—Temperature-controlled RF coils
    • G01R33/3403—Means for cooling of the RF coils, e.g. a refrigerator or a cooling vessel specially adapted for housing an RF coil

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Catching Or Destruction (AREA)

Abstract

Se describe una bobina para un sistema de formación de imágenes por resonancia magnética de un solo lado; la bobina se configura para generar un campo magnético hacia afuera de la bobina; la bobina incluye un primer anillo y un segundo anillo con diferentes diámetros y la corriente fluye a través de la bobina para generar el campo magnético en una región de interés; también se describe un método para formación de imágenes por medio de un aparato de formación de imágenes magnéticas; el método incluye proporcionar una fuente de alimentación y proporcionar una bobina que incluye un primer anillo y un segundo anillo que tienen diferentes diámetros; el método incluye encender la fuente de alimentación para hacer fluir una corriente a través de la bobina para generar un campo magnético en una región de interés; el método además incluye encender de manera selectiva un conjunto particular de componentes electrónicos para pulsar el campo magnético en una escala de frecuencia más estrecha.
MX2021010071A 2019-02-22 2020-02-24 Bobina de pseudo-jaula con ajuste variable y aplicaciones de la misma. MX2021010071A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962809503P 2019-02-22 2019-02-22
PCT/US2020/019524 WO2020172672A1 (en) 2019-02-22 2020-02-24 Pseudo-birdcage coil with variable tuning and applications thereof

Publications (1)

Publication Number Publication Date
MX2021010071A true MX2021010071A (es) 2021-12-10

Family

ID=72145026

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021010071A MX2021010071A (es) 2019-02-22 2020-02-24 Bobina de pseudo-jaula con ajuste variable y aplicaciones de la misma.

Country Status (12)

Country Link
US (2) US11656303B2 (es)
EP (1) EP3928109A4 (es)
JP (1) JP7170148B2 (es)
KR (2) KR102511560B1 (es)
CN (1) CN113767295B (es)
AU (1) AU2020225563A1 (es)
BR (1) BR112021016350B1 (es)
CA (1) CA3130778C (es)
IL (2) IL295883A (es)
MX (1) MX2021010071A (es)
SG (1) SG11202109090SA (es)
WO (1) WO2020172672A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11202109090SA (en) 2019-02-22 2021-09-29 Promaxo Inc Pseudo-birdcage coil with variable tuning and applications thereof
KR20220123319A (ko) 2019-03-25 2022-09-06 프로맥소 인크. 단면 mri 시스템에서 체적 취득을 위한 시스템들 및 방법들
EP3990935A4 (en) 2019-06-25 2024-01-03 Promaxo Inc SYSTEMS AND METHODS FOR IMAGE RECONSTRUCTION IN MAGNETIC RESONANCE IMAGING
CN115209829A (zh) 2020-01-23 2022-10-18 普罗马克索公司 用于活检的mri引导的机器人系统和方法
EP4107537A2 (en) 2020-02-20 2022-12-28 Promaxo, Inc. Radio frequency reception coil networks for single-sided magnetic resonance imaging
CA3171080A1 (en) 2020-03-09 2021-09-16 Muller Francis DE MATOS GOMES Phase encoding with frequency sweep pulses for magnetic resonance imaging in inhomogeneous magnetic fields
EP4118445A1 (en) 2020-03-09 2023-01-18 Promaxo, Inc. Pulse sequences and frequency sweep pulses for single-sided magnetic resonance imaging
JP2024518150A (ja) 2021-04-26 2024-04-25 プロマクソ インコーポレイテッド Ｍｒｉ誘導骨盤介入のための介入位置特定ガイドおよび方法
WO2023133071A1 (en) 2022-01-04 2023-07-13 Promaxo, Inc. Relaxation-based magnetic resonance thermometry with a low-field single-sided mri scanner

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3002465A (en) 1959-08-13 1961-10-03 John S Edison High pressure pump
US5510714A (en) 1991-08-09 1996-04-23 Hitachi, Ltd. Magnetic resonance imaging apparatus and RF coil employed therein
US5309104A (en) 1992-05-22 1994-05-03 General Electric Company Asymmetric radio frequency coil for magnetic resonance imaging
JPH0690923A (ja) 1992-09-17 1994-04-05 Hitachi Ltd 核磁気共鳴を用いた検出器
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
US6060882A (en) * 1995-12-29 2000-05-09 Doty Scientific, Inc. Low-inductance transverse litz foil coils
US6252403B1 (en) * 1998-04-21 2001-06-26 The Trustees Of The University Of Pennsylvania Spiral volume coil for improved radio frequency field homogeneity at high static magnetic field strength
US6344745B1 (en) * 1998-11-25 2002-02-05 Medrad, Inc. Tapered birdcage resonator for improved homogeneity in MRI
JP3283242B2 (ja) 1999-06-21 2002-05-20 ジーイー横河メディカルシステム株式会社 勾配コイルの製造方法、勾配コイルおよびｍｒｉ装置
JP2001145608A (ja) 1999-11-19 2001-05-29 Ge Yokogawa Medical Systems Ltd バードケージ・コイル
JP2002052002A (ja) 2000-08-09 2002-02-19 Ge Medical Systems Global Technology Co Llc Ｒｆコイルおよび磁気共鳴撮影装置
US7382130B2 (en) * 2000-12-27 2008-06-03 Hitachi Medical Corporation Irradiation coil and magnetic resonance imaging apparatus comprising the same
JP4350913B2 (ja) 2001-01-30 2009-10-28 株式会社日立メディコ 高周波コイル及び磁気共鳴イメージング装置
DE60231473D1 (de) 2001-01-12 2009-04-23 Oxford Instr Superconductivity Verfahren und vorrichtung zur erzeugung eines magnetfeldes
US6420871B1 (en) * 2001-03-02 2002-07-16 Varian, Inc. Multiple tuned birdcage coils
US6788058B1 (en) * 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US7084629B2 (en) * 2002-11-27 2006-08-01 Medrad, Inc. Parallel imaging compatible birdcage resonator
US6977503B2 (en) 2003-02-10 2005-12-20 Quantum Magnetics, Inc. System and method for single-sided magnetic resonance imaging
US6914431B2 (en) * 2003-03-14 2005-07-05 Ge Medical Systems Global Technology Company, Llc MRI system with pulsed readout magnet
US7466323B2 (en) 2003-06-03 2008-12-16 Ge Medical Systems Information Technologies, Inc. Key image note display and annotation system and method
US6812705B1 (en) * 2003-12-05 2004-11-02 General Electric Company Coolant cooled RF body coil
US7911209B2 (en) * 2004-02-22 2011-03-22 Medrad, Inc. Head coil and neurovascular array for parallel imaging capable magnetic resonance systems
US6980003B2 (en) * 2004-05-14 2005-12-27 Albert Einstein College Of Medicine Of Yeshiva University Open half volume quadrature transverse electromagnetic coil for high field magnetic resonance imaging
WO2006137946A2 (en) 2004-11-23 2006-12-28 M2M Imaging Corp. Coil decoupling in magnetic resonance imaging
EP1977264A2 (en) 2005-10-28 2008-10-08 Koninklijke Philips Electronics N.V. Non-cylindrical rf coil for mri
JP2007325826A (ja) * 2006-06-09 2007-12-20 Hitachi Ltd ２重同調ｒｆコイル
JP4869029B2 (ja) * 2006-11-09 2012-02-01 株式会社日立製作所 コイル装置及びそれを用いた磁気共鳴検査装置
DE102007016312B4 (de) * 2007-04-04 2010-06-17 Siemens Ag Birdcage-ähnliche Sendeantenne für Magnetresonanzanwendungen mit verschieden voneinander ausgebildeten Abschlusselementen
US7501828B1 (en) * 2007-12-19 2009-03-10 Varian, Inc. Switchable birdcage coil
DE102008008502B4 (de) * 2008-02-11 2014-08-14 Siemens Aktiengesellschaft Anordnung zur Ansteuerung einer Antennenanordnung bei einem Magnetresonanzgerät
DE102011075440B4 (de) * 2011-05-06 2014-05-22 Siemens Aktiengesellschaft Kopflagerungskissen mit integrierter Patientenfixierung
US9594131B2 (en) * 2011-05-11 2017-03-14 The University Of Houston System Liquid nitrogen cooled MRI coils and coil arrays
US9351662B2 (en) * 2011-06-17 2016-05-31 Microsoft Technology Licensing, Llc MRI scanner that outputs bone strength indicators
US11005285B2 (en) * 2012-03-21 2021-05-11 Mojo Mobility, Inc. Wireless power transfer
CN103513198B (zh) * 2012-06-27 2017-02-15 西门子(深圳)磁共振有限公司 用于磁共振成像系统的肩部线圈
CA2906208C (en) 2013-03-15 2022-06-21 Synaptive Medical (Barbados) Inc. System and method for magnetic resonance image acquisition
DE102013214880A1 (de) 2013-07-30 2015-02-05 Siemens Aktiengesellschaft Magnetresonanzgerät
DE102013226745A1 (de) 2013-12-19 2015-06-25 Sirona Dental Systems Gmbh Magnetresonanz-Abtastvorrichtung für die medizinische Diagnostik
KR102346071B1 (ko) * 2014-03-14 2021-12-31 더 제너럴 하스피탈 코포레이션 로우-필드, 다중-채널 이미징을 위한 시스템 및 방법
US20150285882A1 (en) 2014-04-03 2015-10-08 University Of Maryland, Baltimore Portable system and method for mri imaging and tissue analysis
WO2016162871A1 (en) * 2015-04-08 2016-10-13 Ramot At Tel-Aviv University Ltd. Early detection of reduced bone formation with an nmr scanner
US10031198B2 (en) * 2015-08-04 2018-07-24 General Electric Company Methods and systems for a dual wind gradient coil
US10806416B2 (en) * 2015-08-05 2020-10-20 Shanghai United Imaging Healthcare Co., Ltd. PET/MRI insert system
US10658847B2 (en) * 2015-08-07 2020-05-19 Nucurrent, Inc. Method of providing a single structure multi mode antenna for wireless power transmission using magnetic field coupling
US10985465B2 (en) * 2015-08-19 2021-04-20 Nucurrent, Inc. Multi-mode wireless antenna configurations
US10295630B2 (en) * 2015-08-28 2019-05-21 General Electric Company Gradient coil with variable dimension
WO2017078481A1 (ko) * 2015-11-05 2017-05-11 주식회사 아모텍 콤보형 안테나 모듈
KR101856376B1 (ko) * 2016-10-26 2018-05-09 가천대학교 산학협력단 자기공명영상용 다채널 헬름홀츠 코일 및 자기공명영상 시스템
US11320505B2 (en) 2016-12-06 2022-05-03 Yale University MRI system using nonuniform magnetic fields
WO2018133835A1 (en) 2017-01-20 2018-07-26 National Institute Of Biological Sciences, Beijing Nucleoside analogue regulating mammalian circadian rhythm
EP3364206A1 (en) * 2017-02-20 2018-08-22 Koninklijke Philips N.V. Gradient system with controlled cooling in the individual gradient channels
US11156682B2 (en) * 2017-03-24 2021-10-26 Quality Electrodynamics, Llc Single layer magnetic resonance imaging transmit/receive radio frequency coil for different anatomies
US11193992B2 (en) * 2017-05-05 2021-12-07 Quality Electrodynamics, Llc Single layer magnetic resonance imaging (MRI) transmit/receive (Tx/Rx) radio frequency (RF) coil with induced current failsafe protection
EP3634235A4 (en) 2017-06-08 2020-06-24 Weinberg Medical Physics, Inc. ONE-SIDED MAGNETIC RESONANCE IMAGING SYSTEM WITH OPENING FOR INTERVENTIONS AND METHOD FOR OPERATING IT
US10921399B2 (en) * 2017-11-22 2021-02-16 GE Precision Healthcare LLC Radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system for use in interventional and surgical procedures
KR102076566B1 (ko) 2018-04-19 2020-02-12 효성화학 주식회사 트리아세틸셀룰로오스 필름
SG11202109090SA (en) 2019-02-22 2021-09-29 Promaxo Inc Pseudo-birdcage coil with variable tuning and applications thereof
US20220113361A1 (en) 2019-02-22 2022-04-14 Promaxo, Inc. Systems and methods for performing magnetic resonance imaging
US11428765B2 (en) * 2019-11-05 2022-08-30 Quality Electrodynamics, Llc MRI head coil comprising an open shield

Also Published As

Publication number Publication date
EP3928109A1 (en) 2021-12-29
JP2022514123A (ja) 2022-02-09
IL285669A (en) 2021-10-31
EP3928109A4 (en) 2022-12-14
KR102511560B1 (ko) 2023-03-17
BR112021016350A2 (pt) 2021-10-26
US11656303B2 (en) 2023-05-23
CA3130778C (en) 2023-01-24
KR20220004954A (ko) 2022-01-12
BR112021016350B1 (pt) 2023-12-26
KR20230039778A (ko) 2023-03-21
WO2020172672A1 (en) 2020-08-27
AU2020225563A1 (en) 2021-09-16
CN113767295A (zh) 2021-12-07
CA3130778A1 (en) 2020-08-27
US20220043084A1 (en) 2022-02-10
US20240118358A1 (en) 2024-04-11
JP7170148B2 (ja) 2022-11-11
IL285669B2 (en) 2023-02-01
SG11202109090SA (en) 2021-09-29
IL285669B (en) 2022-10-01
CN113767295B (zh) 2023-02-17
IL295883A (en) 2022-10-01

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