Results 51 to 60 of about 95,766 (300)
Altered diffusivity of the subarachnoid cisterns in the rat brain following neurological disorders
Background: Although changes in diffusion characteristics of the brain parenchyma in neurological disorders are widely studied and used in clinical practice, the change in diffusivity in the cerebrospinal fluid (CSF) system is rarely reported.
Jun Tazoe +4 more
doaj +1 more source
Electrocardiographic manifestation of cardiac repolarization dispersion [PDF]
Alterations of repolarization heterogeneity in the heart have been established as anAlterations of repolarization heterogeneity in the heart have been established as ...
Sedova Ksenia
core
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown +6 more
wiley +1 more source
Ventricular shape and relative position abnormalities in preterm neonates
Recent neuroimaging findings have highlighted the impact of premature birth on subcortical development and morphological changes in the deep grey nuclei and ventricular system. To help characterize subcortical microstructural changes in preterm neonates,
N. Paquette +7 more
doaj +1 more source
Ependymal Cilia: Physiology and Role in Hydrocephalus
Cerebrospinal fluid (CSF), a colorless liquid that generally circulates from the lateral ventricles to the third and fourth ventricles, provides essential nutrients for brain homeostasis and growth factors during development.
Weiye Ji +22 more
doaj +1 more source
Control of cell division in the adult brain by heparan sulfates in fractones and vascular basement membranes [PDF]
Regulation of cell division in adult tissues and organs requires the coordination of growth factors at the surface of potentially-dividing cells in specific anatomic loci named germinal niches.
Frederic Mercier, Vanessa Douet
core +1 more source
Vitamin D concentration and lateral cerebral ventricle volume in older adults [PDF]
Scope Vitamin D deficiency is associated with an enlargement of the lateral cerebral ventricles in rodents. The effect of low serum 25-hydroxyvitamin D (25OHD) on lateral cerebral ventricle volume has not been studied yet in humans.
C. Annweiler +5 more
core +3 more sources
Effect of delayed acquisition times on Gadolinium-enhanced MRI of the presumably normal canine brain [PDF]
A delay in imaging following intravenous contrast medium administration has been recommended to reduce misdiagnoses. However, the normal variation of contrast enhancement in dogs following a delay has not been characterized.
Brannan, N. +5 more
core +1 more source
Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini +28 more
wiley +1 more source
Background Parkinson’s disease is the second most common neurodegenerative disease. In Parkinson’s disease, enlargement of the ventricles is expected, and when the normal anatomical shape of the ventricles is distorted, automatic segmentation methods may
Nuriye Oz +5 more
doaj +1 more source

