Results 11 to 20 of about 775,260 (336)

A lumped parameter modelling study of cerebral autoregulation in normal pressure hydrocephalus suggests the brain chooses to be ischemic [PDF]

open access: yesScientific Reports
Normal pressure hydrocephalus (NPH) is associated with a reduction in cerebral blood flow and an ischemic metabolic state. Ischemia should exhaust the available autoregulation in an attempt to correct the metabolic imbalance.
Grant Alexander Bateman   +1 more
doaj   +2 more sources

Impaired Cerebral Autoregulation during Head Up Tilt in Patients with Severe Brain Injury. [PDF]

open access: yesPLoS ONE, 2016
Early mobilization is of importance for improving long-term outcome for patients after severe acquired brain injury. A limiting factor for early mobilization by head-up tilt is orthostatic intolerance.
Christian Gunge Riberholt   +5 more
doaj   +6 more sources

Association between impaired dynamic cerebral autoregulation and BBB disruption in reversible cerebral vasoconstriction syndrome [PDF]

open access: yesThe Journal of Headache and Pain, 2023
Background Half of the sufferers of reversible cerebral vasoconstriction syndrome (RCVS) exhibit imaging-proven blood-brain barrier disruption. The pathogenesis of blood-brain barrier disruption in RCVS remains unclear and mechanism-specific intervention
Yu-Hsiang Ling   +8 more
doaj   +2 more sources

How I monitor cerebral autoregulation [PDF]

open access: yesCritical Care, 2019
ispartof: CRITICAL CARE vol:23 issue ...
Samuel P. Klein   +2 more
openaire   +6 more sources

Continuous Time-Domain Cerebrovascular Reactivity Metrics and Discriminate Capacity for the Upper and Lower Limits of Autoregulation: A Scoping Review of the Animal Literature [PDF]

open access: yesNeurotrauma Reports, 2021
Over a wide range of systemic arterial pressures, cerebral blood flow (CBF) is regulated fairly constantly by the cerebral vessels in a process termed cerebral autoregulation (CA), which is depicted by the Lassen autoregulatory curve.
Amanjyot Singh Sainbhi   +6 more
doaj   +3 more sources

The Association of Cerebral Autoregulation Dysfunction and Postoperative Memory Impairment in Cardiac Surgery Patients [PDF]

open access: yesMedicina
Background and Objectives: Cardiac surgery is associated with various durations of cerebral autoregulation (CA) impairment and can significantly impact cognitive function.
Greta Kasputytė   +14 more
doaj   +2 more sources

Cerebral autoregulation, brain injury, and the transitioning premature infant [PDF]

open access: yesFrontiers in Pediatrics, 2017
Improvements in clinical management of the preterm infant have reduced the rates of the two most common forms of brain injury, such as severe intraventricular hemorrhage and white matter injury, both of which are contributory factors in the development ...
Mathur, Amit M, Vesoulis, Zachary A
core   +4 more sources

Gravity, intracranial pressure, and cerebral autoregulation [PDF]

open access: yesPhysiological Reports, 2019
Manipulating gravitational stress may affect cerebral autoregulation. These effects can help increase our understanding of the integrative cardiovascular‐ and cerebral physiology.
Lonnie G. Petersen   +2 more
openaire   +7 more sources

Recent advances in cerebral oximetry. Assessment of cerebral autoregulation with near-infrared spectroscopy: myth or reality? [version 1; referees: 2 approved] [PDF]

open access: yesF1000Research, 2017
In recent years, the feasibility of near-infrared spectroscopy to continuously assess cerebral autoregulation has gained increasing interest. By plotting cerebral oxygen saturation over blood pressure, clinicians can generate an index of autoregulation ...
Anneliese Moerman, Stefan De Hert
doaj   +5 more sources

The angiotensin II type I receptor contributes to impaired cerebral blood flow autoregulation caused by placental ischemia in pregnant rats [PDF]

open access: yesBiology of Sex Differences, 2019
Background Placental ischemia and hypertension, characteristic features of preeclampsia, are associated with impaired cerebral blood flow (CBF) autoregulation and cerebral edema.
Junie P. Warrington   +10 more
doaj   +2 more sources

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