SG11202108781SA - Systems and methods for ultralow field relaxation dispersion - Google Patents

Systems and methods for ultralow field relaxation dispersion

Info

Publication number
SG11202108781SA
SG11202108781SA SG11202108781SA SG11202108781SA SG11202108781SA SG 11202108781S A SG11202108781S A SG 11202108781SA SG 11202108781S A SG11202108781S A SG 11202108781SA SG 11202108781S A SG11202108781S A SG 11202108781SA SG 11202108781S A SG11202108781S A SG 11202108781SA
Authority
SG
Singapore
Prior art keywords
systems
methods
field relaxation
relaxation dispersion
ultralow field
Prior art date
Application number
SG11202108781SA
Other languages
English (en)
Inventor
Muller Gomes
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 SG11202108781SA publication Critical patent/SG11202108781SA/en

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
    • 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]
    • G01R33/445—MR involving a non-standard magnetic field B0, e.g. of low magnitude as in the earth's magnetic field or in nanoTesla spectroscopy, comprising a polarizing magnetic field for pre-polarisation, B0 with a temporal variation of its magnitude or direction such as field cycling of B0 or rotation of the direction of B0, or spatially inhomogeneous B0 like in fringe-field MR or in stray-field 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
    • G01R33/32—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
    • G01R33/38—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
    • 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
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • 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
    • G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/46—NMR spectroscopy
    • G01R33/465—NMR spectroscopy applied to biological material, e.g. in vitro testing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Molecular Biology (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
SG11202108781SA 2019-02-15 2020-02-14 Systems and methods for ultralow field relaxation dispersion SG11202108781SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962806664P 2019-02-15 2019-02-15
PCT/US2020/018352 WO2020168233A1 (en) 2019-02-15 2020-02-14 Systems and methods for ultralow field relaxation dispersion

Publications (1)

Publication Number Publication Date
SG11202108781SA true SG11202108781SA (en) 2021-09-29

Family

ID=72044272

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202108781SA SG11202108781SA (en) 2019-02-15 2020-02-14 Systems and methods for ultralow field relaxation dispersion

Country Status (12)

Country Link
US (1) US11921178B2 (zh)
EP (1) EP3924745A4 (zh)
JP (1) JP2022520808A (zh)
KR (1) KR20220006037A (zh)
CN (1) CN113767297A (zh)
AU (1) AU2020223171A1 (zh)
BR (1) BR112021015713A2 (zh)
CA (1) CA3129840A1 (zh)
IL (1) IL285535A (zh)
MX (1) MX2021009756A (zh)
SG (1) SG11202108781SA (zh)
WO (1) WO2020168233A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113767297A (zh) 2019-02-15 2021-12-07 普罗马克索公司 用于超低场弛豫色散的系统和方法
CN113766875B (zh) 2019-03-25 2022-12-06 普罗马克索公司 用于在单面mri系统中进行体积采集的系统和方法
SG11202112987SA (en) 2019-06-25 2021-12-30 Promaxo Inc Systems and methods for image reconstruction in magnetic resonance imaging
WO2021150902A1 (en) 2020-01-23 2021-07-29 Promaxo, Inc. Mri-guided robotic systems and methods for biopsy
MX2022010195A (es) 2020-02-20 2022-11-14 Promaxo Inc Redes de bobinas de recepción de radiofrecuencia para la obtencion de imágenes por resonancia magnética de un solo lado.
US20230296707A1 (en) 2020-03-09 2023-09-21 Promaxo, Inc. Pulse sequences and frequency sweep pulses for single-sided magnetic resonance imaging
MX2022011198A (es) 2020-03-09 2022-09-19 Promaxo Inc Codificacion de fase con pulsos de barrido de frecuencia para imagenes por resonancia magnetica en campos magneticos inhomogeneos.
BR112023022280A2 (pt) 2021-04-26 2024-01-23 Promaxo Inc Dispositivo estereotáxico de posicionamento do períneo, e, método
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 (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3175766B2 (ja) 1998-09-28 2001-06-11 日本電気株式会社 非破壊検査装置および非破壊検査方法
US6559640B2 (en) * 2001-05-22 2003-05-06 Baker Hughes Incorporated NMR apparatus and method utilizing pulsed static magnetic fields
GB0618514D0 (en) * 2006-09-20 2006-11-01 Univ Nottingham Trent Method of detecting interactions on a microarray using nuclear magnetic resonance
FR2949602A1 (fr) 2009-08-28 2011-03-04 Commissariat Energie Atomique Dispositif d'aimant permanent cylindrique produisant un champ magnetique controle a une distance de sa surface
DE102013216529B4 (de) * 2013-08-21 2019-05-23 Siemens Healthcare Gmbh Verfahren insbesondere zur patientenadaptiven B0-Homogenisierung von MR-Systemen unter Verwendung unterschiedlicher Typen von Shim-Spulen
CA2884097C (en) * 2014-03-13 2020-04-21 LT Imaging Inc. Magnetic resonance imaging (mri) system and method
CA2977406C (en) * 2015-02-23 2021-01-26 Synaptive Medical (Barbados) Inc. System and method for delta relaxation enhanced magnetic resonance imaging
JP6715255B2 (ja) 2015-02-23 2020-07-01 シナプティヴ メディカル （バルバドス） インコーポレイテッドＳｙｎａｐｔｉｖｅ Ｍｅｄｉｃａｌ （Ｂａｒｂａｄｏｓ） Ｉｎｃ． 核磁気共鳴コイルの配置のためのシステム及び方法
WO2016142744A1 (en) 2015-03-11 2016-09-15 Synaptive Medical (Barbados) Inc. System and method for imaging macrophage activity using delta relaxation enhanced magnetic resonance imaging
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US20180220949A1 (en) 2017-02-08 2018-08-09 Pablo Jose Prado Apparatus and method for in-vivo fat and iron content measurement
WO2018227108A1 (en) 2017-06-08 2018-12-13 Weinberg Medical Physics, Inc. Unilateral magnetic resonance imaging system with aperture for interventions and methodologies for operating same
CN113767297A (zh) 2019-02-15 2021-12-07 普罗马克索公司 用于超低场弛豫色散的系统和方法

Also Published As

Publication number Publication date
KR20220006037A (ko) 2022-01-14
EP3924745A1 (en) 2021-12-22
WO2020168233A1 (en) 2020-08-20
CN113767297A (zh) 2021-12-07
US20220146613A1 (en) 2022-05-12
IL285535A (en) 2021-09-30
MX2021009756A (es) 2021-11-17
AU2020223171A1 (en) 2021-09-02
BR112021015713A2 (pt) 2021-12-14
US11921178B2 (en) 2024-03-05
JP2022520808A (ja) 2022-04-01
CA3129840A1 (en) 2020-08-20
EP3924745A4 (en) 2022-10-19

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