Zobrazeno 1 - 10
of 40
pro vyhledávání: '"C F, Babbs"'
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 10 (2023)
BackgroundAcute cardiovascular stress increases systemic wall shear stress (WSS)–a frictional force exerted by the flow of blood on vessel walls–which raises plasma nitrite concentration due to enhanced endothelial nitric oxide synthase (eNOS) ac
Externí odkaz:
https://doaj.org/article/c353581d496a46f5bf1fb5f649de02c3
Publikováno v:
Physiological Reports, Vol 11, Iss 7, Pp n/a-n/a (2023)
Abstract Wall shear stress (WSS)—a key regulator of endothelial function—is commonly estimated in vivo using simplified mathematical models based on Poiseuille's flow, assuming a quasi‐steady parabolic velocity distribution, despite evidence th
Externí odkaz:
https://doaj.org/article/f5c54b10eae34e2ba1ad164ba28df380
Autor:
H Behnam-Voshani, S H Ralston, S R Mirhafez, D. Bregman, Anwar A. Jarrad, A Movahedi, M J Niebauer, J K Li, J Wang, J. B. Sack, M. B. Kesselbrenner, T F Li, C F Babbs
Publikováno v:
retten!. 6:78-79
Autor:
C F, Babbs
Publikováno v:
Methods in enzymology. 233
Publikováno v:
Decubitus. 6(3)
This study used two full-size pressure-sensitive mats to evaluate five patient support surfaces. The mats, containing 1,536 and 2,340 pressure measurement sites, respectively, made it possible to quantify the entire interface pressure distribution of
Publikováno v:
American journal of veterinary research. 53(10)
The scavenging of superoxide radicals by endogenous and therapeutically administered superoxide dismutases may prevent superoxide-mediated oxidative stress leading to lipid peroxidation, membrane lysis, and cell death in a wide variety of normal and
Publikováno v:
The American journal of pathology. 139(5)
This paper describes a histochemical study of superoxide generation in buffer-perfused, isolated rat hearts during the first 2 minutes of reperfusion after 60 minutes of warm ischemia. Superoxide radical production was demonstrated by a modification
Publikováno v:
Laboratory investigation; a journal of technical methods and pathology. 65(4)
This paper describes a new approach to the histochemical demonstration of superoxide generation by pulmonary vascular endothelial cells using a supravital high manganese/diamine technique, in which nascent superoxide radicals induce formation of ambe
Publikováno v:
Biochemical pharmacology. 42(3)
Tissue oxidases, especially xanthine oxidase, have been proposed as primary sources of toxic oxygen radicals in many experimental models of disease states. Among these, ischemia-reperfusion injury may be of the greatest clinical interest. In this pap
Publikováno v:
Biomedical instrumentationtechnology. 24(5)
The authors describe a novel system for sensing and displaying the distribution of contact pressure caused by a patient's lying on a hospital bed. The system includes a flexible, pressure-sensitive mat, electronics to activate the mat, a small comput