MX2021011111A - Bobinas de campo de gradiente de formacion de imagenes por resonancia magnetica (mri) de un solo lado y sus aplicaciones. - Google Patents

Bobinas de campo de gradiente de formacion de imagenes por resonancia magnetica (mri) de un solo lado y sus aplicaciones.

Info

Publication number
MX2021011111A
MX2021011111A MX2021011111A MX2021011111A MX2021011111A MX 2021011111 A MX2021011111 A MX 2021011111A MX 2021011111 A MX2021011111 A MX 2021011111A MX 2021011111 A MX2021011111 A MX 2021011111A MX 2021011111 A MX2021011111 A MX 2021011111A
Authority
MX
Mexico
Prior art keywords
coil set
applications
spiral coils
sided
gradient field
Prior art date
Application number
MX2021011111A
Other languages
English (en)
Inventor
Aleksandar Nacev
Pulkit Malik
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 MX2021011111A publication Critical patent/MX2021011111A/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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3856—Means for cooling the gradient coils or thermal shielding of the gradient coils
    • 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
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • 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
    • G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3808—Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

Se describe un conjunto de bobinas de un solo lado configurado para un sistema de formación de imágenes por resonancia magnética de un solo lado; el conjunto de bobinas se configura para generar un campo magnético hacia afuera del conjunto de bobinas; el conjunto de bobinas incluye una o más primeras bobinas en espiral en una primera posición con respecto a la abertura y una o más segundas bobinas en espiral en una segunda posición con respecto a la abertura; el conjunto de bobinas está configurado para hacer fluir una corriente a través de una o más primeras bobinas en espiral y una o más segundas bobinas en espiral para generar un gradiente de campo electromagnético configurado para proyectarse lejos del conjunto de bobinas y dentro de una región de formación de imágenes del aparato de formación de imágenes magnéticas.
MX2021011111A 2019-03-25 2020-03-25 Bobinas de campo de gradiente de formacion de imagenes por resonancia magnetica (mri) de un solo lado y sus aplicaciones. MX2021011111A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962823521P 2019-03-25 2019-03-25
PCT/US2020/024776 WO2020198395A1 (en) 2019-03-25 2020-03-25 Single-sided fast mri gradient field coils and applications thereof

Publications (1)

Publication Number Publication Date
MX2021011111A true MX2021011111A (es) 2021-10-22

Family

ID=72612111

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021011111A MX2021011111A (es) 2019-03-25 2020-03-25 Bobinas de campo de gradiente de formacion de imagenes por resonancia magnetica (mri) de un solo lado y sus aplicaciones.

Country Status (11)

Country Link
US (2) US11609291B2 (es)
EP (1) EP3948323A4 (es)
JP (2) JP7119241B2 (es)
KR (2) KR102445425B1 (es)
CN (2) CN116953581A (es)
AU (3) AU2020247994B2 (es)
CA (2) CA3133316C (es)
IL (2) IL286288B2 (es)
MX (1) MX2021011111A (es)
SG (1) SG11202109927YA (es)
WO (1) WO2020198395A1 (es)

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MX2021011111A (es) 2019-03-25 2021-10-22 Promaxo Inc Bobinas de campo de gradiente de formacion de imagenes por resonancia magnetica (mri) de un solo lado y sus aplicaciones.
WO2020198396A1 (en) 2019-03-25 2020-10-01 Promaxo, Inc. Systems and methods for volumetric acquisition in a single-sided mri system
WO2020264194A1 (en) 2019-06-25 2020-12-30 Promaxo, Inc. Systems and methods for image reconstruction in magnetic resonance imaging
CA3165780A1 (en) 2020-01-23 2021-07-29 Promaxo, Inc. Mri-guided robotic systems and methods for biopsy
CN115280172A (zh) 2020-02-20 2022-11-01 普罗马克索公司 用于单侧磁共振成像的射频接收线圈网络
BR112022017847A2 (pt) 2020-03-09 2022-11-01 Promaxo Inc Método de geração de imagens de um slab, e, aparelho de geração de imagens magnéticas
CN115244414A (zh) 2020-03-09 2022-10-25 普罗马克索公司 用于单侧磁共振成像的脉冲序列和频率扫描脉冲
EP4330699A1 (en) 2021-04-26 2024-03-06 Promaxo, Inc. Interventional localization guide and method for mri guided pelvic interventions
WO2023133071A1 (en) 2022-01-04 2023-07-13 Promaxo, Inc. Relaxation-based magnetic resonance thermometry with a low-field single-sided mri scanner

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Also Published As

Publication number Publication date
WO2020198395A1 (en) 2020-10-01
AU2024202037A1 (en) 2024-04-18
AU2020247994B2 (en) 2022-03-03
EP3948323A1 (en) 2022-02-09
AU2020247994A1 (en) 2021-09-30
CA3159100A1 (en) 2020-10-01
EP3948323A4 (en) 2022-12-21
IL286288A (en) 2021-10-31
JP2022518965A (ja) 2022-03-17
US20220091207A1 (en) 2022-03-24
IL286288B2 (en) 2024-05-01
KR20220132029A (ko) 2022-09-29
KR20220005442A (ko) 2022-01-13
BR112021017934A2 (pt) 2021-11-16
CA3133316C (en) 2022-07-05
IL286288B1 (en) 2024-01-01
CN113767296B (zh) 2023-04-28
IL309007A (en) 2024-01-01
KR102445425B1 (ko) 2022-09-20
AU2022202081A1 (en) 2022-04-14
JP7119241B2 (ja) 2022-08-16
CA3133316A1 (en) 2020-10-01
CN116953581A (zh) 2023-10-27
SG11202109927YA (en) 2021-10-28
JP2022163132A (ja) 2022-10-25
US11609291B2 (en) 2023-03-21
CN113767296A (zh) 2021-12-07
US20230184856A1 (en) 2023-06-15

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