Zobrazeno 1 - 10
of 59
pro vyhledávání: '"H A, Kontos"'
Publikováno v:
Journal of Neurotrauma. 17:101-112
The oxygen consumption (VO2 microL/h/mg) of sham and of traumatized rat brains within 30 min and 6 h after a lateral fluid percussion injury (FPI) was measured with the Cartesian microrespirometer. Brain slices were cut at the plain of injury and sit
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 263:H533-H536
The relationship between pial arteriolar caliber and cerebral blood flow (CBF) was examined in 11 cats subjected to reperfusion for up to 120 min after 10 min of global cerebral ischemia induced by four-vessel occlusion and systemic hypotension. Thir
Autor:
Sung C. Choi, H. A. Kontos, John D. Ward, Jan Paul Muizelaar, D. P. Becker, H. D. Gruemer, Anthony Marmarou, H. F. Young
Publikováno v:
Journal of Neurosurgery. 75:731-739
✓ There is still controversy over whether or not patients should be hyperventilated after traumatic brain injury, and a randomized trial has never been conducted. The theoretical advantages of hyperventilation are cerebral vasoconstriction for intr
Autor:
H A Kontos, Richard P. Wenzel
Publikováno v:
Academic medicine : journal of the Association of American Medical Colleges. 74(10)
Publikováno v:
Stroke. 30(10)
Background and Purpose —A number of studies indicate that the female gonadal hormone, estrogen, confers protection against cerebrovascular disorders such as stroke. One postulated mechanism for these effects of estrogen is an action on the enzyme e
Publikováno v:
Academic medicine : journal of the Association of American Medical Colleges. 72(3)
To develop a model isolating the annual per-student cost of, and the fund sources for, educating undergraduate medical students at the Virginia Commonwealth University Medical College of Virginia School of Medicine.For 1994-95, hours that faculty spe
Autor:
H A, Kontos
Publikováno v:
Stroke. 24
Currently prevailing concepts concerning the endothelium-dependent relaxant effect of acetylcholine and other endothelium-dependent agonists are that it is mediated by the generation from arginine of nitric oxide, which is then released into the extr
Publikováno v:
The American journal of physiology. 265(4 Pt 2)
We tested the effect of certain newly synthesized allosteric modifiers of hemoglobin on the dilation induced by arterial hypoxia, arterial hypotension, and arterial hypercapnia in cerebral arterioles of anesthetized cats equipped with cranial windows
Autor:
J T, Povlishock, H A, Kontos
Publikováno v:
Human cell. 5(4)
This manuscript considers some of the most prominent consequences of traumatic brain injury (TBI), namely vascular and axonal change, and evaluates the role of damaging oxygen radicals in their pathogenesis. To this end, existing as well as new data
Publikováno v:
Arzneimittel-Forschung. 41(3A)
The importance of trigeminal neuroeffector mechanisms in the regulation of postischemic cerebral blood flow (CBF) was evaluated in cats subjected to chronic unilateral denervation of cortical sensory nerve fibers by trigeminal ganglionectomy or by th