Results 51 to 60 of about 18,389 (170)
In vivo evolution of biopsy‐proven inflammatory demyelination quantified by R2t* mapping
A 35‐year‐old man with an enhancing tumefactive brain lesion underwent biopsy, revealing inflammatory demyelination. We used quantitative Gradient‐Recalled‐Echo (qGRE) MRI to visualize and measure tissue damage in the lesion. Two weeks after biopsy, qGRE
Biao Xiang +5 more
doaj +1 more source
T2-fluid attenuated inversion recovery mismatch in tumefactive multiple sclerosis.
The T2-fluid attenuated inversion recovery (FLAIR) mismatch sign has been suggested as an imaging marker of isocitrate dehydrogenase-mutant 1p/19q non-codeleted gliomas with 100% specificity.
Kuo, Anderson H +3 more
core +1 more source
ABSTRACT Optic neuritis is an acute inflammatory disease that can cause acute visual loss. We present a case of a 22‐year‐old female in postpartum with acute headache, retroocular pain, and bilateral amaurosis. Orbit MRI revealed inflammatory changes in both neurovascular optical bundles.
Jose Luis Rojas‐Oviedo +5 more
wiley +1 more source
Relapsing Tumefactive Demyelination: A Case Report [PDF]
<p><strong>Objective. </strong>We present a case of relapsing tumefactive demyelination in a young female patient, that posed a real diagnostic challenge, with a heterogeneous clinical picture, atypical for multiple sclerosis (MS) presentation, and neuroradiological manifestations with a high suspicion of neoplastic diseases.</p>
Ibrahim, Omerhodžić +6 more
openaire +2 more sources
Mutation in RNF170 Causes Unsteady Gait with Hypertrophic Olivary Degeneration
ABSTRACT Hypertrophic olivary degeneration (HOD) is a rare form of transsynaptic degeneration resulting from disruption of the Guillain–Mollaret triangle, typically presenting with palatal tremor, ataxia, and nystagmus. Mutations in the Ring Finger Protein 170 (RNF170) gene have been associated with autosomal dominant sensory ataxia.
Change Wang
wiley +1 more source
Iron status in children with recurrent episodes of tumefactive cerebral demyelination
Iron is a vital element in the multifactorial initiation of myelination. It is required for cholesterol and lipid biosynthesis, both key components of myelin.
Van Toorn R. +4 more
core +1 more source
Tumefactive Virchow-Robin spaces [PDF]
Objective: To systematically review the clinical manifestations, MRI appearance, and management of tumefactive Virchow-Robin spaces (VRs). Methods: A systematic MEDLINE literature search was performed.
Kwee, Robert M., Kwee, Thomas C.
core +2 more sources
Clinical Applications of Electrical Conductivity Imaging Using MRI
ABSTRACT Magnetic resonance imaging (MRI) has emerged as a noninvasive technique for probing the electrical properties of biological tissues: electrical conductivity and relative permittivity. This review focuses on the electrical conductivity and provides a comprehensive overview of applications across both low‐ and high‐frequency regimes.
Stefano Mandija +14 more
wiley +1 more source
Tumefactive multiple sclerosis: the lethal chameleon
Tumefactive multiple sclerosis (TMS) is a rare variant of multiple sclerosis that presents with a large demyelinating lesion in the central nervous system, accompanied by peripheral ring-like enhancement, perilesional oedema and mass effect.
Ana Carolina Monteiro +6 more
doaj +1 more source
A case of recurrent tumefactive demyelination or tumefactive multiple sclerosis
No abstract availableSri Lanka Journal of Child Health, 2021: 50(2): 342 ...
Sachin Damke +2 more
openaire +2 more sources

