Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Jerry B. Scott"'
Publikováno v:
Circulation Research. 49:988-996
The pressure-flow relationships of collapsible tubes were studied utilizing the Starling resistor model. Reynolds numbers much higher than previously reported were used to simulate high cardiac output states. Alterations which occur in vivo, includin
Publikováno v:
Experimental Biology and Medicine. 154:93-97
SummaryThe canine gracilis muscle was exercised at constant flow before and during administration of theophylline at a rate which completely blocked the vasodilator response produced by injected adenosine. Exercise dilation was significantly attenuat
Publikováno v:
Experimental Biology and Medicine. 148:578-583
SummaryHemodialysis was used to study the direct effects of acute hypoosmolality upon the resistance to blood flow through the gracilis and coronary vascular beds and upon left ventricular contractile force in the dog. When sodium chloride was remove
Publikováno v:
Circulation Research. 47:68-73
The applicability of the waterfall model was tested using the Starling resistor and different viscosities of fluids to vary the Reynolds number. The waterfall model proved adequate to describe flow in the Starling resistor model only at very low Reyn
Autor:
Millard P. Doster, Jerry B. Scott
Publikováno v:
American Heart Journal. 87:761-764
These studies suggest that the direct local effect of DPH is to relax coronary smooth muscle and depress myocardial muscle. Further, the results indicate that neither the vascular nor myocardial effects of DPH are mediated through a stimulating actio
Publikováno v:
Microvascular Research. 23:316-328
There have been many reports on the effect of local intraarterial (IA) histamine on the capillary filtration coefficient (CFC) and the isogravimetric capillary pressure (Pci). CFC has been reported to increase during infusion of this agent but the re
Publikováno v:
American Journal of Physiology-Legacy Content. 229:28-33
The relative contribution of O2 and CO2 to the metabolic control of blood flow in long-term exercise was examined in the denervated gracilis muscle of the anesthetized dog. The data show that 1) on initiation of heavy exercise, the effluent blood PO2
Publikováno v:
Experimental Biology and Medicine. 170:188-193
The effect of carotid body hypoxia and/or hypercapnia on pulmonary vascular resistance was investigated in anesthetized open-chested dogs. The carotid bodies were perfused bilaterally with hypoxic and/or hypercapnic blood in systemically normoxic and
Publikováno v:
Experimental Biology and Medicine. 170:160-164
We have recently reported that hemorrhage to a mean arterial blood pressure (MABP) of 50 mm Hg in the chicken has no effect on total peripheral resistance or skeletal muscle vascular resistance (judged from changes in limb perfusion pressure (P,) dur
Publikováno v:
Circulation Research. 5:602-606
In the dog foreleg acute increase and decrease of hydrogen ion concentration is associated with active small vessel dilatation and constriction, respectively, through some direct effect upon vascular smooth muscle. These small vessel resistance chang