Results 41 to 50 of about 580,671 (347)

Cerebral Blood Flow Autoregulation in Offspring From Experimentally Preeclamptic Rats and the Effect of Age

open access: yesFrontiers in Physiology, 2022
Preeclampsia is a hypertensive disorder of pregnancy that causes significant, long term cardiovascular effects for both the mother and offspring. A previous study demonstrated that middle cerebral arteries in offspring from an experimental rat model of ...
Emmett E. Whitaker   +10 more
doaj   +1 more source

A model of oxygen dynamics in the cerebral microvasculature and the effects of morphology on flow and metabolism [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)   +2 more
core  

Cytokine, Chemokine, and Neurofilament Light Chain Signatures in LGI1 Autoimmune Encephalitis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To investigate the value of cytokine, chemokine, and neurofilament light chain (NfL) concentrations in predicting relapse risk, chronic epilepsy, and functional impairment in LGI1 autoimmune encephalitis (AE). Methods Cytokines/chemokines (IL‐1‐beta, IL‐2, IL‐4, IL‐5, IL‐6, IL‐8/CXCL8, IL‐10, IL‐12p70, IL‐13, IL‐17A, GM‐CSF, TNF ...
Albert Aboseif   +17 more
wiley   +1 more source

The pathogenesis of microglia in traumatic brain injury

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
The mechanism of secondary injury after tramatic brain injury (TBI) is related to inflammation reation, oxidative stress, inflammasome, and so on, and microglia are closely related to it. Microglia, as macrophage in the nervous system, participate in the
HAN Jia-liang, ZHANG Guo-bin
doaj   +1 more source

ASYMMETRY OF THE BRAIN AT ADAPTATION TO HYPOXIA

open access: yesMedična Informatika ta Inženerìâ, 2012
Association between cerebral blood flow and higher nervous activity in people at different stages of adaptation to the midlands was studied. Investigation were performed before, during and after a three-week stay in the mountains at an altitude of 2100 m,
V. I. Portnichenko   +5 more
doaj   +1 more source

Control of Cerebral Blood Flow by Blood Gases

open access: yesFrontiers in Physiology, 2021
Cerebrovascular reactivity can be measured as the cerebrovascular flow response to a hypercapnic challenge. The many faceted responses of cerebral blood flow to combinations of blood gas challenges are mediated by its vasculature’s smooth muscle and can ...
James Duffin   +9 more
doaj   +1 more source

Systemic and cerebral blood flow [PDF]

open access: yesArchives of Disease in Childhood - Fetal and Neonatal Edition, 2003
We read with interest the findings of Evans et al concerning the changes in middle cerebral artery (MCA) haemodynamics over the first two days after birth in preterm infants.1 Evans et al demonstrated a significant change in several Doppler velocity measures in the MCA, including systolic, diastolic, and mean velocity, pulsatility index and velocity ...
Stephen P Wardle   +2 more
openaire   +2 more sources

Effects of Non‐Aspirin Nonsteroidal Anti‐Inflammatory Drugs on Acute Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite celecoxib, a cyclooxygenase‐2 inhibitor, promoting functional recovery from intracerebral hemorrhage (ICH) by reducing inflammation‐mediated perihematomal edema in rat models, the evidence of its effects on patient outcomes remains limited.
Shin‐Joe Yeh   +3 more
wiley   +1 more source

Quantitative analysis of systemic perfusion and cerebral blood flow in the modeling of aging and orthostatic hypotension

open access: yesFrontiers in Physiology
Introduction: Orthostatic hypotension (OH) is common among the older population. The mechanism hypothesized by OH as a risk factor for cognitive decline and dementia is repeated transient cerebral blood flow deficiency.
Heming Cheng   +7 more
doaj   +1 more source

Neural Vascular Mechanism for the Cerebral Blood Flow Autoregulation after Hemorrhagic Stroke

open access: yesNeural Plasticity, 2017
During the initial stages of hemorrhagic stroke, including intracerebral hemorrhage and subarachnoid hemorrhage, the reflex mechanisms are activated to protect cerebral perfusion, but secondary dysfunction of cerebral flow autoregulation will eventually ...
Ming Xiao   +4 more
doaj   +1 more source

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