Results 1 to 10 of about 23,752 (154)

Ultra-High-Field MRI in the Diagnosis and Management of Gliomas: A Systematic Review [PDF]

open access: yesFrontiers in Neurology, 2022
Importance:Gliomas, tumors of the central nervous system, are classically diagnosed through invasive surgical biopsy and subsequent histopathological study. Innovations in ultra-high field (UHF) imaging, namely 7-Tesla magnetic resonance imaging (7T MRI)
Annabelle Shaffer   +13 more
doaj   +4 more sources

Diffuse axonal injury at ultra-high field MRI. [PDF]

open access: yesPLoS ONE, 2015
Diffuse axonal injury (DAI) is a specific type of traumatic brain injury caused by shearing forces leading to widespread tearing of axons and small vessels. Traumatic microbleeds (TMBs) are regarded as a radiological marker for DAI.
Christoph Moenninghoff   +12 more
doaj   +7 more sources

Imaging cortical multiple sclerosis lesions with ultra-high field MRI [PDF]

open access: yesNeuroImage: Clinical, 2021
Background: Cortical lesions are abundant in multiple sclerosis (MS), yet difficult to visualize in vivo. Ultra-high field (UHF) MRI at 7 T and above provides technological advances suited to optimize the detection of cortical lesions in MS.
Mads A.J. Madsen   +5 more
doaj   +2 more sources

Validation and Optimization of Proximal Femurs Microstructure Analysis Using High Field and Ultra-High Field MRI [PDF]

open access: yesDiagnostics, 2021
Trabecular bone could be assessed non-invasively using MRI. However, MRI does not yet provide resolutions lower than trabecular thickness and a comparative analysis between different MRI sequences at different field strengths and X-ray microtomography ...
Enrico Soldati   +4 more
doaj   +2 more sources

How to Implement Clinical 7T MRI—Practical Considerations and Experience with Ultra-High-Field MRI [PDF]

open access: yesBioengineering
The implementation of clinical 7T MRI presents both opportunities and challenges for advanced medical imaging. This tutorial provides practical considerations and experiences with 7T MRI in clinical settings. We first explore the history and evolution of
Justin Cramer   +2 more
doaj   +2 more sources

Ultra-high-field MRI of postmortem human fetal wrist joints: initial experience [PDF]

open access: yesEuropean Radiology Experimental, 2023
Background This study aimed to assess the feasibility of postmortem ultra-high-field magnetic resonance imaging (UHF-MRI) to study fetal musculoskeletal anatomy and explore the contribution of variation in iodine and formaldehyde (paraformaldehyde, PFA ...
Sabine H. Josemans   +8 more
doaj   +2 more sources

The development of ultra-high field MRI guidance technology for neuronavigation. [PDF]

open access: yesJ Neurosurg, 2022
OBJECTIVE Magnetic resonance imaging at 7T offers improved image spatial and contrast resolution for visualization of small brain nuclei targeted in neuromodulation. However, greater image geometric distortion and a lack of compatible instrumentation preclude implementation.
Rusheen AE   +12 more
europepmc   +3 more sources

Ultra High Field MRI-Guided Deep Brain Stimulation [PDF]

open access: yesTrends in Biotechnology, 2017
Deep brain stimulation (DBS) is a neurosurgical treatment for neurological disorders often planned with 1.5-T or 3-T MRI. The clinical efficacy of DBS can be improved using ultrahigh-field (UHF) MRI for planning by increasing the level of precision required for an individualized approach.
Birte U Forstmann   +2 more
exaly   +6 more sources

A scalable method to improve gray matter segmentation at ultra high field MRI. [PDF]

open access: yesPLoS ONE, 2018
High-resolution (functional) magnetic resonance imaging (MRI) at ultra high magnetic fields (7 Tesla and above) enables researchers to study how anatomical and functional properties change within the cortical ribbon, along surfaces and across cortical ...
Omer Faruk Gulban   +4 more
doaj   +2 more sources

Ultra-high field MRI: Advancing systems neuroscience towards mesoscopic human brain function

open access: yesNeuroImage, 2018
Human MRI scanners at ultra-high magnetic field strengths of 7 T and higher are increasingly available to the neuroscience community. A key advantage brought by ultra-high field MRI is the possibility to increase the spatial resolution at which data is acquired, with little reduction in image quality.
Serge O Dumoulin   +2 more
exaly   +6 more sources

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