Results 91 to 100 of about 7,638,076 (261)

Serum cystatin C levels are independently correlated with cognitive impairment in individuals with cerebral small vessel disease

open access: yesFrontiers in Neuroscience
Background and purposePrevious studies have shown that serum cystatin C (CysC) is associated with cerebral small vessel disease (CSVD) and that elevated CysC levels are linked to an increased risk of cognitive impairment in the elderly.
Danheng Mo   +12 more
doaj   +1 more source

White matter abnormalities in autism.

open access: yes, 2013
Two children illustrating the principal categories of white matter signal abnormalities. Figure 1A. Punctate T2 Hyperintensity: Abnormal findings were placed in this category when small (
Isabelle Meresse (374665)   +15 more
core   +1 more source

9.4‐Tesla magnetic resonance imaging in focal epilepsy patients with high‐resolution surface‐based profiling of focal cortical dysplasias

open access: yesEpilepsia, EarlyView.
Abstract Objective The detection of subtle epileptogenic lesions such as focal cortical dysplasias (FCDs) is a clinical challenge in the management of drug‐resistant focal epilepsy (DRFE). Ultra‐high‐field (UHF) magnetic resonance imaging (MRI) offers increased signal‐to‐noise ratios and spatial resolution compared to 3‐T MRI and may improve diagnostic
Cornelius Kronlage   +11 more
wiley   +1 more source

Quantifying White Matter Hyperintensities: Automated Volumetry Compared with Visual Grading Scales

open access: yesMedicina
Background and objectives. White matter hyperintensities (WMHs) on brain magnetic resonance imaging (MRI) are linked to cognitive decline, but clinical assessment still relies mainly on visual grading (Fazekas), which is coarse and rater-dependent.
Arturs Titovs   +8 more
doaj   +1 more source

Repetitive clustered low‐voltage fast activity on intracranial electroencephalogram in mild malformation of cortical development with oligodendroglial hyperplasia and epilepsy: A candidate electroencephalographic biomarker study

open access: yesEpilepsia, EarlyView.
Abstract Objective Mild malformation of cortical development with oligodendroglial hyperplasia and epilepsy (MOGHE) is a recently recognized cause of drug‐resistant focal epilepsy. It is often magnetic resonance imaging‐negative or radiologically resembles focal cortical dysplasias, which makes recognition difficult and limits presurgical counseling ...
Vadym Gnatkovsky   +25 more
wiley   +1 more source

Research progress on the use of the optical coherence tomography system for the diagnosis and treatment of central nervous system tumors

open access: yesIbrain, Volume 11, Issue 1, Page 3-18, Spring 2025.
With the advantages of high‐resolution imaging, efficient image acquisition, intraoperative real‐time detection, and radiation‐free and noninvasive characteristics, optical coherence tomography (OCT) provides accurate diagnosis and effective intraoperative guidance for the minimally invasive diagnosis and treatment of central nervous system (CNS ...
Jiuhong Li   +10 more
wiley   +1 more source

Functional Imaging for Identification of Functionally Critical Brain Regions to Spare in Glioma Radiation Therapy Planning: A Systematic Review

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This review highlights the role of functional imaging in sparing cognitive brain regions during glioma radiotherapy. It shows promising dose reduction without compromising target coverage, but evidence remains limited, requiring standardisation and prospective validation.
Li Wen Yeo, John T. Ryan
wiley   +1 more source

Dominant ELOVL1‐Related Ichthyotic Keratoderma (IKSHD) in an Adult: Preserved Cognition With Functional Autonomy and Epilepsy

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Ichthyotic keratoderma with spasticity, hypomyelination and dysmorphic features (IKSHD; OMIM #618527) is an ultra‐rare neuroichthyosis caused by dominant variants in ELOVL1, the elongase of very‐long‐chain fatty acids required for both the epidermal permeability barrier and central nervous system myelin.
Roxana Pirker   +3 more
wiley   +1 more source

Heme Oxygenase‐1 Gene (GT)n Polymorphism Linked to Deep White Matter Hyperintensities, Not Periventricular Hyperintensities

open access: yesJournal of the American Heart Association
Background Oxidative stress plays a principal role in the pathogenesis of white matter hyperintensities (WMHs). The induction of heme oxygenase‐1 ( HO‐1 ) gene in the brain represents 1 of the pivotal mechanisms to counteract the noxious effects of reactive oxygen species, and the ...
Junting Chen   +9 more
openaire   +3 more sources

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