Results 21 to 30 of about 684,699 (311)

Cerebral Oxygenation in Arterial Hypoxia [PDF]

open access: yes, 1976
Pronounced increases in CBF occur in arterial hypoxia (see, for example Kety and Schmidt 1948, Cohen et al. 1967). The mechanisms of this hyperemia have never been clarified but it has been postulated that a decreased extracellular pH is responsible. The following evidence has been quoted in favour of this hypothesis. First, pronounced increases in CBF
Quistorff, Bjørn   +5 more
openaire   +3 more sources

Asymmetries of total arterial supply of cerebral hemispheres do not exist

open access: yesHeliyon, 2019
Background: Total blood supply to an organ, or its part, is proportional to its function. The aim of this project was to investigate whether there is a lateralisation of total functions of cerebral hemispheres by determining differences in the arterial ...
Arjun Burlakoti   +3 more
doaj   +1 more source

Estados alterados de la conciencia tras un daño cerebral [PDF]

open access: yes, 2021
Las personas somos conscientes de nosotras mismas y de nuestro entorno a través de la conciencia. No obstante, los estados alterados de la conciencia son situaciones como el coma u otros estados clínicos en los que personas con un daño cerebral severo no
Federación Española de Daño Cerebral
core  

Expressional changes in cerebrovascular receptors after experimental transient forebrain ischemia.

open access: yesPLoS ONE, 2012
BackgroundGlobal ischemic stroke is one of the most prominent consequences of cardiac arrest, since the diminished blood flow to the brain results in cell damage and sometimes permanently impaired neurological function.
Sara Johansson   +2 more
doaj   +1 more source

Usefulness of intraoperative Indocyanine green video angiography to select the recipient artery for bypass surgery in arteriosclerotic occlusion of the middle cerebral artery: a technical case report

open access: yesChinese Neurosurgical Journal, 2018
Background In superficial temporal artery-to-middle cerebral artery (STA-MCA) bypass surgery, indocyanine green video angiography (ICG-VA) is usually used to verify bypass patency.
Hiroaki Matsumoto, Yasuhisa Yoshida
doaj   +1 more source

Cuaderno técnico. Defensa de derechos de las personas con daño cerebral y sus familias [PDF]

open access: yes, 2022
Las personas con daño cerebral y sus familias en ocasiones ven vulnerados sus derechos ante la falta de información sociosanitaria y ante la existencia limitada de recursos especializados en el ámbito educativo, sanitario o laboral; entre otros.
Federación Española de Daño Cerebral
core  

Chlamydia pneumoniae in atherosclerotic middle cerebral artery [PDF]

open access: yes, 2001
Background and Purpose—Atherosclerotic middle cerebral arteries are frequent sites of thrombosis, leading to stroke. Previous studies have suggested a role for Chlamydia pneumoniae in the pathogenesis of atherosclerosis.
Virók, Dezső   +7 more
core   +1 more source

Impact of short-term treatment with telmisartan on cerebral arterial remodeling in SHR. [PDF]

open access: yesPLoS ONE, 2014
Chronic hypertension decreases internal diameter of cerebral arteries and arterioles. We recently showed that short-term treatment with the angiotensin II receptor blocker telmisartan restored baseline internal diameter of small cerebral arterioles in ...
Sébastien Foulquier   +2 more
doaj   +1 more source

Contribution to the knowledge of position, flow and arterial distribution of cerebral blood vessels in foetuses 4 to 9 months of age

open access: yesBiomolecules & Biomedicine, 2004
We studied cerebral blood vessels in 25 fetuses of gestational age 16-36 weeks and in 10 cadavers of still-born babies by injection-corrosive method. In the early fetal life, arteries are thin with the straight flow, which is directly connected with the
Amela Kulenović, Faruk Dilberović
doaj   +1 more source

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