Results 71 to 80 of about 44,109 (276)

Dynamics of the cerebrospinal fluid and the spinal dura mater [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1972
DURING MYELOGRAPHY WE OBSERVED THE CONTRAST MATERIAL IN THE SPINAL SUBARACHNOID SPACE WHILE WE CHANGED: (1) the intracranial blood volume by CO(2) inhalation, hyperventilation, and jugular vein compression; (2) the intra-abdominal and intrathoracic pressure by forced expiration with glottis closed; and (3) the CSF volume by withdrawals and reinjections
A N, Martins, J K, Wiley, P W, Myers
openaire   +2 more sources

Choroid Plexus Enlargement and USPIO‐Based Inflammatory Feature in Cerebral Small Vessel Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The choroid plexus (CP) is a key component of the blood–cerebrospinal fluid barrier (BCSFB), but its mechanism of action in cerebral small vessel disease (CSVD) remains unclear. This study investigated CP volume (CPV) alterations and their association with conventional imaging markers in CSVD and explored the underlying role of ...
Yongqiang Qu   +11 more
wiley   +1 more source

An unconventional cerebrospinal fluid-derived Semaphorin-signalling regulates apical progenitor dynamics in the developing neocortex

open access: yes, 2020
In the embryonic brain, dynamic regulation of apical adhesion is fundamental to generate correct numbers and identity of precursors and neurons. Radial glial cells (RGC) in the cerebral cortex are tightly attached to adjacent neighbours.
Gerstmann, Katrin   +6 more
core   +1 more source

Prognostic Value of Neurofilament Light Chain and Glial Fibrillary Acidic Protein in ALD‐Related Myelopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background X‐linked adrenoleukodystrophy (X‐ALD) is a neurometabolic disorder caused by pathogenic variants in ABCD1, leading to slowly progressive spinal cord disease in nearly all affected men. Sensitive biomarkers to quantify disease severity and predict progression are needed for clinical care and trial design.
Eda G. Kabak   +4 more
wiley   +1 more source

Spontaneous canine hydrocephalus: cerebrospinal fluid dynamics [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1971
Cerebrospinal fluid dynamics were studied in 14 dogs with spontaneous hydrocephalus. In nine of the dogs aqueductal obstruction was observed and the remainder had a `communicating type' hydrocephalus. The major histological findings consisted of severe ependymal destruction, spongy changes in the periventricular white matter, increased density of ...
A, Sahar   +3 more
openaire   +2 more sources

Stage progression and neurological symptoms in Trypanosoma brucei rhodesiense sleeping sickness: role of the CNS inflammatory response [PDF]

open access: yes, 2012
Background: Human African trypanosomiasis progresses from an early (hemolymphatic) stage, through CNS invasion to the late (meningoencephalitic) stage.
MacLean, L.   +19 more
core   +1 more source

Dimethyl Fumarate, But Not Rituximab, Reduces Serum GFAP Levels and PIRMA in Relapsing–Remitting MS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Serum neurofilament light chain (sNfL) and glial fibrillary acidic protein (sGFAP) levels are believed to reflect mainly acute and chronic disease processes in multiple sclerosis (MS), respectively. In this study, we investigated whether dimethyl fumarate (DMF) and rituximab (RTX) differentially affect these biomarkers.
F. Shawket   +14 more
wiley   +1 more source

Differential diagnosis of non-hydrocephalus ventricular dilation and hydrocephalus

open access: yesFrontiers in Neurology
Ventriculomegaly is a common structural neuroimaging finding, yet its differentiation from hydrocephalus remains a substantial clinical challenge. Misclassification of non-hydrocephalic ventriculomegaly as hydrocephalus, or of hydrocephalus as simple ...
Ming Li, Guoyi Gao, Guoyi Gao
doaj   +1 more source

Aquaporin‐4 in Narcolepsy Type 1: Investigation of Perivascular Fluid Movement in Sleep Disorders

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Narcolepsy type 1 (NT1) is caused by the loss of hypocretin‐1 leading to excessive daytime sleepiness and cataplexy. Additionally, disrupted nighttime sleep has become an increasingly recognized feature of NT1. As the glymphatic fluid movement has been linked to sleep architecture, we investigated cerebrospinal fluid (CSF) Aquaporin‐4 (AQP4 ...
Jonas Ranke   +5 more
wiley   +1 more source

Calculated Parameters for Assessing the Interaction of Fluids in the Central Nervous System According to Radiation Introscopy (Part I)

open access: yesВестник рентгенологии и радиологии, 2020
The aim of this literature review is to consider the range of different integral characteristics and indices, by which it can be possible to evaluate impaired hemodynamics and cerebrospinal fluid dynamics in the central nervous system according to ...
O. B. Bogomyakova   +7 more
doaj   +1 more source

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