Results 121 to 130 of about 11,518 (273)

A CFD and FEM Approach to a Multicompartmental Poroelastic Model for CSF Production and Circulation with Applicationsin Hydrocephalus Treatment and Cerebral Oedema [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +4 more
core  

Dissociation of Cerebral Blood Flow and Femoral Artery Blood Pressure Pulsatility After Cardiac Arrest and Resuscitation in a Rodent Model: Implications for Neurological Recovery. [PDF]

open access: yes, 2020
Background Impaired neurological function affects 85% to 90% of cardiac arrest (CA) survivors. Pulsatile blood flow may play an important role in neurological recovery after CA.
Akbari, Yama   +6 more
core   +1 more source

Glymphatic clearance estimated using diffusion tensor imaging along perivascular spaces is reduced after traumatic brain injury and correlates with plasma neurofilament light, a biomarker of injury severity [PDF]

open access: yes, 2023
The glymphatic system is a perivascular fluid clearance system, most active during sleep, considered important for clearing the brain of waste products and toxins.
Blennow, Kaj   +11 more
core  

Glymphatic System Dysfunction and Sleep Disturbance May Contribute to the Pathogenesis and Progression of Parkinson’s Disease [PDF]

open access: gold, 2022
Adrian Massey   +5 more
openalex   +1 more source

Sleep in neurodegenerative diseases: A focus on melatonin, melanin‐concentrating hormone and orexin

open access: yesJournal of Neuroendocrinology, EarlyView.
Abstract Sleep and circadian rest‐activity rhythm alterations are recognised as inherent clinical features of various neurodegenerative diseases. Traditionally viewed as secondary manifestations of neurodegeneration, recent studies have revealed that disruptions in circadian rhythm and sleep–wake cycles can precede clinical symptoms and significantly ...
Simon J. Guillot   +3 more
wiley   +1 more source

Anatomy of spinal CSF loss in the American alligator (Alligator mississippiensis)

open access: yesJournal of Anatomy, Volume 246, Issue 4, Page 575-584, April 2025.
India ink introduced into the cranial cerebrospinal fluid (CSF) compartment of Alligator diffuses along the spinal cord and exits the spinal compartment using perineural flow, resulting in a prominent “ink cuff” forming at the base of the spinal nerve. In Alligator, the region of the ink cuff is drained by a small lymphatic vessel.
Hadyn DeLeeuw   +5 more
wiley   +1 more source

The glymphatic system in migraine and other headaches

open access: yesThe Journal of Headache and Pain
AbstractGlymphatic system is an emerging pathway of removing metabolic waste products and toxic solutes from the brain tissue. It is made of a network of perivascular spaces, filled in cerebrospinal and interstitial fluid, encompassing penetrating and pial vessels and communicating with the subarachnoid space.
Maria Grazia Vittorini   +10 more
openaire   +4 more sources

Morphological variations and cortical atrophy of the precuneus in normal aging and Alzheimer's disease

open access: yesJournal of Anatomy, EarlyView.
The precuneus suffers anatomical and metabolic impairments in the early stages of Alzheimer's disease (AD). We have analyzed the morphological changes and the pattern of atrophy associated with this brain region during normal aging and in AD patients, stressing the differences between its dorsal and ventral areas.
Emiliano Bruner   +6 more
wiley   +1 more source

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