Results 21 to 30 of about 159,045 (300)

Blood–brain and blood–cerebrospinal fluid barrier permeability in spontaneously hypertensive rats

open access: yesFluids and Barriers of the CNS, 2018
Background Hypertension is an important risk factor for cerebrovascular disease, including stroke and dementia. Both in humans and animal models of hypertension, neuropathological features such as brain atrophy and oedema have been reported.
Daphne M. P. Naessens   +3 more
doaj   +1 more source

Computer simulation of syringomyelia in dogs [PDF]

open access: yes, 2018
Syringomyelia is a pathological condition in which fluid-filled cavities (syringes) form and expand in the spinal cord. Syringomyelia is often linked with obstruction of the craniocervical junction and a Chiari malformation, which is similar in both ...
AC Freeman   +64 more
core   +3 more sources

Intracranial Subdural Hematoma after Lumbar Spine Surgery: A Case Report [PDF]

open access: yesMalaysian Orthopaedic Journal, 2019
Intracranial subdural hematoma following lumbar surgery is a devastating but rare complication. It has been implicated due to intracranial hypotension secondary to persistent cerebrospinal fluid leakage.
Zakaria AF , Tsuji M
doaj   +1 more source

Geometrically Reduced Modelling of Pulsatile Flow in Perivascular Networks

open access: yesFrontiers in Physics, 2022
Flow of cerebrospinal fluid in perivascular spaces is a key mechanism underlying brain transport and clearance. In this paper, we present a mathematical and numerical formalism for reduced models of pulsatile viscous fluid flow in networks of generalized
Cécile Daversin-Catty    +3 more
doaj   +1 more source

Simple Patient-Based Transmantle Pressure and Shear Estimate From Cine Phase-Contrast MRI in Cerebral Aqueduct [PDF]

open access: yes, 2012
From measurements of the oscillating flux of the cerebrospinal fluid (CSF) in the aqueduct of Sylvius, we elaborate a patient-based methodology for transmantle pressure (TRP) and shear evaluation.
Balédent, Olivier   +3 more
core   +4 more sources

Fast glycorrhachia and cerebrospinal fluid protein as predictors of sensory block in anesthesia with subarachnoid Ropivacaine [PDF]

open access: yes, 2016
BACKGROUND: Identify if glycorrhachia and cerebrospinal fluid protein could influence the time of sensory block to T10, the duration and the metameric block's level, after a standard dose of Ropivacaine. METHODS: 80 patients, ASA I - III undergoing to
COLLINI, Saul   +5 more
core   +1 more source

Cerebrospinal fluid pressure in ocular hypertension [PDF]

open access: yesActa Ophthalmologica, 2011
To assess the lumbar cerebrospinal fluid pressure (CSF-P) in ocular hypertensive subjects with elevated intraocular pressure (IOP) but without development of glaucomatous optic nerve damage.The prospective interventional study included 17 patients with ocular hypertension and 71 subjects of a nonglaucomatous control group.
Ruojin, Ren   +5 more
openaire   +3 more sources

Spontaneous intracranial hypotension : two steroid-responsive cases [PDF]

open access: yes, 2018
Purpose: Spontaneous intracranial hypotension (SIH) is characterised by orthostatic headache, low cerebrospinal fluid pressure and diffuse pachymeningeal enhancement after intravenous gadolinium contrast administration.
Alexis, Zandolino   +5 more
core   +1 more source

CEREBROSPINAL FLUID PRESSURE [PDF]

open access: yesJournal of the American Medical Association, 1917
While there is included herewith the report of a case with data and pathologic material adding strong support to the theory that cerebrospinal fluid is a secretion from the choroid plexus cells, I trust that it may serve a purpose in another direction, namely, that it may encourage more frequent observations of spinal fluid pressure, and especially the
openaire   +1 more source

Cellular Distribution of Brain Aquaporins and Their Contribution to Cerebrospinal Fluid Homeostasis and Hydrocephalus

open access: yesBiomolecules, 2022
Brain aquaporins facilitate the movement of water between the four water compartments: blood, cerebrospinal fluid, interstitial fluid, and intracellular fluid.
José Luis Trillo-Contreras   +3 more
doaj   +1 more source

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