Results 161 to 170 of about 775,260 (336)

Effect of sevoflurane on systemic and cerebral circulation, cerebral autoregulation and CO2 reactivity [PDF]

open access: yes, 2019
Background: Sevoflurane is one of the most frequently used inhaled anesthetics for general anesthesia. Previously it has been reported that at clinically used doses of sevoflurane, cerebral vasoreactivity is maintained.
Fülesdi, Béla   +6 more
core   +1 more source

The Cells of the Vasculature: Advances in the Regulation of Vascular Tone in the Brain and Periphery

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 136, Issue 5, May 2025.
ABSTRACT The vasculature is a complex tissue in which multiple cell types coordinate the regulation of tissue perfusion in response to hemodynamic and biochemical signals. Advances in this field are continuing to deepen our understanding of the relative importance of these cell types through the body.
Luke S. Dunaway   +3 more
wiley   +1 more source

The Pathobiology of Cerebrovascular Lesions in CADASIL Small Vessel Disease

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 136, Issue 5, May 2025.
ABSTRACT Cerebral small vessel disease (cSVD) is a significant global health issue, accounting for approximately 25% of ischemic strokes and 20% of all dementia cases. CADASIL, the most common monogenic form of cSVD, is caused by stereotyped mutations in the NOTCH3 receptor that alter the number of cysteine residues in its extracellular domain ...
Anne Joutel
wiley   +1 more source

Cerebral Autoregulation in Hypertension and Ischemic Stroke: A Mini Review.

open access: yesJournal of pharmaceutical sciences and experimental pharmacology, 2017
Aging and chronic hypertension are associated with dysfunction in vascular smooth muscle, endothelial cells, and neurovascular coupling. These dysfunctions induce impaired myogenic response and cerebral autoregulation, which diminish the protection of ...
S. Shekhar   +4 more
semanticscholar   +1 more source

Absence of Pupillary Reflexes in Pediatric Acute Liver Failure and Neurological Outcome After Liver Transplantation

open access: yesPediatric Transplantation, Volume 29, Issue 3, May 2025.
We analyzed a retrospective, observational cohort of 51 patients with pediatric acute liver failure with severe hepatic encephalopathy (grade III‐IV), admitted between 1993 and 2023. The survival rate in patients with present PR was higher compared to patients with absent PR (70% and 29%, respectively).
Kirsten J. Schouwstra   +6 more
wiley   +1 more source

Autoregulation of Cerebral Blood Flow [PDF]

open access: bronze, 1968
A. Agnoli   +4 more
openalex   +1 more source

Temporal Course of Dynamic Cerebral Autoregulation in Patients With Intracerebral Hemorrhage

open access: yesStroke, 2016
Background and Purpose— Cerebral autoregulation is crucial in patients with intracerebral hemorrhage. Dynamic cerebral autoregulation is probably altered in acute intracerebral hemorrhage; however, the temporal course of dynamic cerebral autoregulation ...
Hongyin Ma   +5 more
semanticscholar   +1 more source

Extended model of impaired cerebral autoregulation in preterm infants: Heuristic feedback control

open access: yesMathematical Biosciences and Engineering, 2019
Cerebral autoregulation is the ability to keep almost constant cerebral blood flow (CBF) for some range of changing the mean arterial pressure (MAP). In preterm infants, this range is usually very small, even absent, and a passive (linear) dependence of ...
Nikolai D. Botkin   +4 more
doaj   +1 more source

A simple deep breathing test reveals altered cerebral autoregulation in type 2 diabetic patients [PDF]

open access: yes, 2018
Aims/hypothesis: Patients with diabetes mellitus have an increased risk of stroke and other cerebrovascular complications. The purpose of this study was to evaluate the autoregulation of cerebral blood flow in diabetic patients using a simple method that
Brown, C.   +4 more
core  

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