BR112023023074A2 - Aparelho de imagem por ressonância magnética intervencional neural - Google Patents

Aparelho de imagem por ressonância magnética intervencional neural

Info

Publication number
BR112023023074A2
BR112023023074A2 BR112023023074A BR112023023074A BR112023023074A2 BR 112023023074 A2 BR112023023074 A2 BR 112023023074A2 BR 112023023074 A BR112023023074 A BR 112023023074A BR 112023023074 A BR112023023074 A BR 112023023074A BR 112023023074 A2 BR112023023074 A2 BR 112023023074A2
Authority
BR
Brazil
Prior art keywords
resonance imaging
magnetic resonance
halbach
patient
neural
Prior art date
Application number
BR112023023074A
Other languages
English (en)
Inventor
Aleksandar Nacev
Amit Vohra
Dinesh Kumar
Nikhil Sadwani
Nio Anderson
Original Assignee
Neuro42 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 Neuro42 Inc filed Critical Neuro42 Inc
Publication of BR112023023074A2 publication Critical patent/BR112023023074A2/pt

Links

Classifications

    • 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
    • G01R33/38—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0042—Features or image-related aspects of imaging apparatus classified in A61B5/00, e.g. for MRI, optical tomography or impedance tomography apparatus; arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
    • 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
    • G01R33/28—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
    • G01R33/3415—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • 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
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type 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
    • G01R33/3808—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/374—NMR or MRI
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/30—Surgical robots

Landscapes

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

Abstract

aparelho de imagem por ressonância magnética intervencional neural. é divulgado um aparelho de imagem por ressonância magnética (1820), irm. o aparelho de irm inclui uma pluralidade de elementos magnéticos (608, 808, 1008, 1608) fixados em uma estrutura de cúpula halbach (400, 500, 800, 1000, 1200, 1400, 1500, 1600). a estrutura da cúpula halbach (400, 500, 800, 1000, 1200, 1400, 1500, 1600) define uma abertura de acesso configurada para permitir o acesso à cabeça do paciente (410, 510, 1404) para permitir a intervenção neural e define uma abertura do paciente configurada para receber a cabeça do paciente (410, 510, 1404). em vários aspectos, a cúpula halbach (400, 500, 800, 1000, 1200, 1400, 1500, 1600) compreende uma pluralidade de aberturas de acesso (402, 1502, 1602) e/ou lacunas (502) que podem ser ajustáveis em tamanho.
BR112023023074A 2021-05-05 2022-05-05 Aparelho de imagem por ressonância magnética intervencional neural BR112023023074A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163184748P 2021-05-05 2021-05-05
PCT/US2022/072143 WO2022236308A1 (en) 2021-05-05 2022-05-05 Neural interventional magnetic resonance imaging apparatus

Publications (1)

Publication Number Publication Date
BR112023023074A2 true BR112023023074A2 (pt) 2024-01-30

Family

ID=81975444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023023074A BR112023023074A2 (pt) 2021-05-05 2022-05-05 Aparelho de imagem por ressonância magnética intervencional neural

Country Status (8)

Country Link
US (1) US20220354378A1 (pt)
EP (1) EP4334732A1 (pt)
JP (1) JP2024518941A (pt)
CN (1) CN118076901A (pt)
BR (1) BR112023023074A2 (pt)
CA (1) CA3217924A1 (pt)
MX (1) MX2023013047A (pt)
WO (1) WO2022236308A1 (pt)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008002506A2 (en) * 2006-06-26 2008-01-03 Jianyu Lian Interventional mri magnetic field generator based on permanent magnets
CA2822287C (en) * 2010-12-22 2020-06-30 Viewray Incorporated System and method for image guidance during medical procedures
US9910115B2 (en) * 2012-10-22 2018-03-06 The General Hospital Corporation System and method for portable magnetic resonance imaging using a rotating array of magnets
US20150335261A1 (en) * 2014-05-21 2015-11-26 Aspect Imaging Ltd. Expandable cage surrounding a magnetic resonance device and methods thereof
EP3928108A4 (en) * 2019-02-22 2023-03-15 Promaxo, Inc. SYSTEMS AND METHODS FOR PERFORMING MAGNETIC RESONANCE IMAGING
US11660016B2 (en) * 2019-03-27 2023-05-30 The General Hospital Corporation Single-sided 3D magnet and magnetic resonance imaging (MRI) system

Also Published As

Publication number Publication date
MX2023013047A (es) 2024-01-19
JP2024518941A (ja) 2024-05-08
EP4334732A1 (en) 2024-03-13
CA3217924A1 (en) 2022-11-10
CN118076901A (zh) 2024-05-24
US20220354378A1 (en) 2022-11-10
WO2022236308A1 (en) 2022-11-10

Similar Documents

Publication Publication Date Title
de Zubicaray et al. Putting an “end” to the motor cortex representations of action words
He et al. Modulation of neural connectivity during tongue movement and reading
Ganaden et al. Transcranial magnetic stimulation to the transverse occipital sulcus affects scene but not object processing
Schuhmann et al. The temporal characteristics of functional activation in Broca's area during overt picture naming
Xiong et al. Aerobic exercise intervention alters executive function and white matter integrity in deaf children: a randomized controlled study
Slioussar et al. An ER-fMRI study of Russian inflectional morphology
Wei et al. Dissociated neural correlates of quantity processing of quantifiers, numbers, and numerosities
Zappe et al. Evaluation of a pneumatically driven tactile stimulator device for vision substitution during fMRI studies
BR112023023074A2 (pt) Aparelho de imagem por ressonância magnética intervencional neural
Dreyer et al. Increased recruitment of domain-general neural networks in language processing following intensive language-action therapy: fMRI evidence from people with chronic aphasia
Bradfield et al. Stereotaxic localisation of the dorsolateral prefrontal cortex for transcranial magnetic stimulation is superior to the standard reference position
Mehnert et al. Functional brainstem representations of the human trigeminal cervical complex
De Vocht et al. Health effects and safety of magnetic resonance imaging
Molholm et al. Look ‘hear’, primary auditory cortex is active during lip-reading
Kruse‐Elliott Equipment for the Magnetic Resonance Imaging System
Braun Magnetoencephalography: a method for the study of brain function in neurosurgery
Singh Status of clinical psychology in India: A retrospective analysis of review
Salminen Nursing Education in Europe
Bruce-Chwatt Experimentation: rights and risks
Yamaguchi‐Sekino et al. Evaluation of the Effects of Magnetic Field Exposure on Body Sway
Finke et al. An experimental comparison of control devices for automatic movements of a surgical microscope
Bakenecker et al. Manipulation of Magnetically Coated Swimmers Inside a Magnetic Particle Imaging Scanner
Frolov et al. Brain–Computer Interface Based on Motor Imagery: The Most Relevant Sources of Electrical Brain Activity
Poelsma Response to review article by Ernst and Posadzki on spinal manipulation
Rzaev et al. DIFFUSION-TENSOR MRI IN TRIGEMINAL NEURALGIA CAUSED BY NEUROVASCULAR CONFLICT