Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Sergey E. Akopov"'
Publikováno v:
Proceedings on Engineering Sciences, Vol 5, Iss S2, Pp 399-414 (2023)
The research aims to examine the environmental component of product quality as a manifestation of Industry 4.0 business sustainability and its implications for competitiveness. This research is based on Structural Equation Modeling (SEM) methodology
Externí odkaz:
https://doaj.org/article/9f8828956cd040b7bf73484793a89842
Publikováno v:
International Journal of Angiology. 2:16-21
Regional cerebral blood flow (rCBF) in 87 patients with CBF decreased due to unilateral stenosis of internal carotid artery was studied by using the133xenon infusion technique and a 30-detector setup. On the side of stenosis a decrease in the mean he
Autor:
Sergey E. Akopov, Stanley N. Cohen
Publikováno v:
Journal of the American Medical Directors Association. 4:S127-S132
Stroke is the third leading cause of death in the United States and is a major cause of disability. It is now estimated that there are more than 700,000 incidents of strokes annually and 4.4 million stroke survivors living with neurologic sequelae of
Autor:
Wouter I. Schievink, Sergey E. Akopov
Publikováno v:
Seminars in Cerebrovascular Diseases and Stroke. 2:178-185
In this article, the history of spinal cord vascular malformations will be reviewed. Beginning with the first indentification in 1885, the progress in both understanding and treating these vascular malformations will be traced. Advances in diagnostic
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 275:H930-H939
G protein-regulated Ca2+sensitivity of vascular contractile proteins plays an important role in cerebrovascular reactivity. The present study examines the intracellular mechanisms that govern G protein-regulated Ca2+sensitivity in cerebral arteries o
Publikováno v:
Canadian Journal of Physiology and Pharmacology. 75:849-852
L'agregation des plaquettes et l'adherence a la lumiere des vaisseaux sont des phenomenes couramment observes dans diverses conditions pathophysiologiques et physiologiques. Toutefois, les mecanismes par lesquels les plaquettes agregees induisent une
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 272:H2271-H2281
Cerebrovascular reactivity to biogenic amines varies in relation to both arterial diameter and age. The present study examines the hypothesis that these patterns of reactivity are secondary to corresponding variations in the Ca2+ sensitivity of the c
Autor:
Edward N. Toromanian, Sergey E. Akopov, Sergey S. Pogossian, E. Gabrielian, George G. Grigorian
Publikováno v:
Journal of Vascular Surgery. 25(4):704-712
Purpose: Local activation of polymorphonudear leukocytes (PMNLs) is considered an important aspect of the pathogenesis of intermittent claudication, although concrete mechanisms of their effects on circulatory homeostasis in peripheral atheroscleroti
Publikováno v:
Japanese Journal of Pharmacology. 73:51-57
Ischemia-like brain damage was induced in cats by selective injection of 4β-phorbol-12β-myristate-13α-acetate (PMA) into the left carotid artery. PMA-injection provoked significant decreases in platelet and neutrophil counts due to their intravasc
Publikováno v:
Heart and Vessels. 7:196-199
In some cases, human middle cerebral artery segments reacted to vasoconstrictor stimuli, including noradrenaline, KCL, prostaglandin F2 alpha, and activated platelets and neutrophils, by showing abnormally long-term contraction. All the segments were