Results 121 to 130 of about 807,354 (326)
Cerebrovascular reactivity differences in healthy cerebral gray and white matter
Magnetic Resonance in Medicine, EarlyView.Abstract Purpose To quantify the speed and magnitude of cerebrovascular reactivity (CVR) metrics in hemispheric gray and white matter. Methods A standardized isoxic hypercapnic cerebrovascular stimulus was administered using an automated arterial gas targeting system while monitoring blood oxygen–level dependent MRI.
Harrison T. Levine +6 more
wiley +1 more source
Journal of Agrarian Change, Volume 23, Issue 1, Page 185-203, January 2023., 2023 Abstract After nearly two and a half decades with a Land Law widely considered progressive, Mozambique is preparing to revise its legal framework for land. Land activists accuse the government of pursuing an authoritarian approach, excluding civil society participation, and falsifying public consultations.
Boaventura Monjane
wiley +1 more source
A New Model for Pricing Collateralized Financial Derivatives [PDF]
Journal of Derivatives, Institutional Investor Inc., 2017, 2018 This paper presents a new model for pricing financial derivatives subject to collateralization. It allows for collateral arrangements adhering to bankruptcy laws. As such, the model can back out the market price of a collateralized contract. This framework is very useful for valuing outstanding derivatives.
arxiv
History of pre‐eclampsia negatively impacts stroke severity postpartum in rats
Neuroprotection, EarlyView.Diagrammatic representation of the effect of pre‐eclampsia on postpartum stroke severity. e7, gestational day 7; ePE, experimental pre‐eclampsia; NormP, normal pregnancy; PP, postpartum; tMCAO, transient middle cerebral artery occlusion. Made in Biorender.
Ari Kropf +4 more
wiley +1 more source
Journal of Internal Medicine, Volume 293, Issue 1, Page 4-22, January 2023., 2023 Abstract The kidneys, by equilibrating the outputs to the inputs, are essential for maintaining the constant volume, pH, and electrolyte composition of the internal milieu. Inability to do so, either because of internal kidney dysfunction (primary alteration) or because of some external factors (secondary alteration), leads to pathologies of varying ...
Nahid Tabibzadeh, Gilles Crambert
wiley +1 more source
BMC Neurology, 2016 BackgroundAcute ischemic stroke (AIS) is a common neurological event that causes varying degrees of disability. AIS outcome varies considerably, from complete recovery to complete loss of tissue and function.
E. Seyman +5 more
semanticscholar +1 more source
Neuromodulation: Technology at the Neural Interface, EarlyView., 2021 Abstract Objectives Acute cerebral ischemia is characterized by several pathological processes evolving during time, which contribute to the final tissue damage. Secondary processes, such as prolonged inflammatory response, impaired mitochondrial function and oxidative stress, are responsible for the progression of brain injury to the peri‐infarct area,
Fioravante Capone +8 more
wiley +1 more source
International Journal of Africa Nursing Sciences, 2021 Background: Continuous monitoring of critically ill patients requires an important procedure as arterial puncture. The first site of choice for arterial puncture is radial artery.
Ahmed Mohamed Zarea +2 more
doaj
Review article: Acute stroke: basic concents and use of imaging for clinicians
Journal of the Belgian Society of Radiology, 2013 In this article we review basic and some advanced concepts of stroke imaging. The benefits and caveats of both CT and MRI are stressed and we attempt to familiarize the reader with current concepts regarding collateral brain circulation, its nature, and ...
M Castillo, H Alvarez
doaj +1 more source
Stroke, 2016 Background and Purpose— Contrary to usual static vascular imaging techniques, contrast-enhanced dynamic magnetic resonance angiography (dMRA) enables dynamic study of cerebral vessels.
M. Hernández-Pérez +6 more
semanticscholar +1 more source