Results 11 to 20 of about 812,664 (355)

Altered cerebral hemodyamics and cortical thinning in asymptomatic carotid artery stenosis. [PDF]

open access: yesPLoS ONE, 2017
Cortical thinning is a potentially important biomarker, but the pathophysiology in cerebrovascular disease is unknown. We investigated the association between regional cortical blood flow and regional cortical thickness in patients with asymptomatic ...
Randolph S Marshall   +4 more
doaj   +1 more source

Effects of phacoemulsification surgery on ocular hemodynamics [PDF]

open access: yesInternational Journal of Ophthalmology, 2013
AIM: To evaluate the possible effects of phacoemulsification cataract surgery on ocular hemodynamics.METHODS:In this prospective study, intraocular pressure (IOP), pulsatile ocular blood flow (POBF), and ocular pulse amplitude (OPA) were measured pre ...
Adem Turk   +5 more
doaj   +1 more source

Characterization of Systemic and Regional Hemodynamics and Vascular Dysfunction in Mice with Fecal Induced Peritonitis

open access: yesBiomedicines, 2022
Sepsis is associated with circulatory dysfunction contributing to disturbed blood flow and organ injury. Decreased organ perfusion in sepsis is attributed, in part, to the loss of vasoregulatory mechanisms.
Forough Jahandideh   +6 more
doaj   +1 more source

Methylphenidate’s Effect on Cerebral Blood Flow in Patients with Narcolepsy [PDF]

open access: yesSleep Medicine Research, 2010
We performed 99mTc-ethyl cysteinate dimer brain single-photon emission computed tomography before and after administering methyl-phenidate, for four weeks, to narcolepsy patients with cataplexy.
Eun Yeon Joo   +2 more
doaj   +1 more source

Effects of Arterial Carbon Dioxide Tension on Cerebral and Somatic Regional Tissue Oxygenation and Blood Flow in Neonates After the Norwood Procedure With Deep Hypothermic Cardiopulmonary Bypass

open access: yesFrontiers in Pediatrics, 2022
Neonates undergoing the Norwood procedure for hypoplastic left heart syndrome are at higher risk of impaired systemic oxygen delivery with resultant brain, kidney, and intestinal ischemic injury, shock, and death.
George M. Hoffman   +9 more
doaj   +1 more source

Acute Blood Loss: Regional Blood Flow and Microcirculation (Review, Part II)

open access: yesОбщая реаниматология, 2017
It was shown in the first part of the review that the alterations of systemic hemodynamics and microcirculation in acute blood loss led to the development of metabolic disorders and cell damage.
V. V. Moroz, I. A. Ryzhkov
doaj   +1 more source

Acute Blood Loss: Regional Blood Flow and Microcirculation (Review, Part I)

open access: yesОбщая реаниматология, 2016
The first part of the review highlights the data on the structural and functional organization of the microvas culature; regulation of vascular tone including local (metabolic and myogenic mechanisms, role of endothelium and red blood cells) and systemic
V. V. Moroz, I. A. Ryzhkov
doaj   +1 more source

The relationship between thyroid function and cerebral blood flow in mild cognitive impairment and Alzheimer's disease.

open access: yesPLoS ONE, 2019
The thyroid hormones have been reported to be associated with cognitive decline and Alzheimer's disease. The relationship between thyroid function within the normal range and cerebral blood flow in Alzheimer's disease patients has been shown in a recent ...
Shohei Nomoto   +14 more
doaj   +1 more source

ECMO with vasopressor use during early endotoxic shock: Can it improve circulatory support and regional microcirculatory blood flow?

open access: yesPLoS ONE, 2019
IntroductionWhile extracorporeal membrane oxygenation (ECMO) is effective in preventing further hypoxemia and maintains blood flow in endotoxin-induced shock, ECMO alone does not reverse the hypotension.
Thornton S Mu   +5 more
doaj   +1 more source

Effect of Resveratrol on Blood Rheological Properties in LPS-Challenged Rats

open access: yesFrontiers in Physiology, 2018
Objectives: Abnormal rheological properties induce adverse effects during sepsis. This study sought to investigate the hypothesis that resveratrol (Res) improves blood rheological properties in rats following a lipopolysaccharide (LPS) challenge, and ...
Ying Wang   +9 more
doaj   +1 more source

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