cardiovascular system
Fluctuations in a coupled oscillator model of the cardiovascular system
... the variability of cardiac and respiratory frequencies. Our results show that heart-rate variability can have a new deterministic explanation. Using techniques of dynamical systems theory, we show that the frequencies of ...
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Spatial synchronization in the human cardiovascular system
... difference was also obtained for all combinations with the value of the synchronization index lying between 0.96 and 0.99. The average phase differences are summarised in Fig. 4(b). The phase shift of the pressure wave is ...
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EFFECT OF BISPHENOL A ON THE CARDIOVASCULAR SYSTEM IN PREGNANT RATS
... INTRODUCTION: BPA is an environmental estrogenic endocrine disruptor that may have adverse health impacts on a range of tissue (or) systems. It is a monomer of epoxy resins and used extensively to manufacture ...
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Similitude in the cardiovascular system of mammals
... These last results are significant in that they demonstrate that the origin of the 3/4 law for the rate of oxygen consumption rests in the basic design and operation of the cardiovascular system. The only ...
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Modeling high order synchronisation epochs and transitions in the cardiovascular system
... the system is non-autonomous, ...the system. In the case of the cardiorespiratory system, this action comes (at least) from the low-frequency oscillatory processes in the cardiovascular ...
10
Abstract - Modeling Human cardiovascular system is
... Abstract - Modeling Human cardiovascular system is always an important issue. One of the most effective methods is using lumped model to reach to a complete model of human cardiovascular ...
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Mathematical modelling of the cardiovascular system and skeletal muscle interaction during exercise
... Abstract . In this work we present a mathematical model for the coupling of cardiovascular system and metabolism under sport efforts. Effects such as oxygenation, heart rates, flow rates, blood pressure and ...
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Review Article Protective effects of Trichosanthes on cardiovascular system
... the cardiovascular system have recently attired great interest because of its therapeutic ...the cardiovascular system are gradually ...ous cardiovascular activities of Trichosanthes ...
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A histological ontology of the human cardiovascular system
... the cardiovascular system and its ...complete cardiovascular system and organs ...and system terms which can be referenced as individual concepts in our ...
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Hemodynamic effects of perfusion level of peripheral ECMO on cardiovascular system
... on cardiovascular system has attracted many interesting, the relationship between support level of ECMO, blood distribution and hemodynamic states are not ...
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NO/redox disequilibrium in the failing heart and cardiovascular system
... oxidases (99) are increased in abundance in the failing circulation, at least in part due to increased levels of angiotensin II, which sug- gests a link between neurohormonal activation and NO/redox disequilibrium (100, ...
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Passive Smoking and Infectious Disease: A Serious Hazard for Cardiovascular System
... cular system at different levels: coronary circulation, heart metabolism, myocardial ...of cardiovascular alterations is hypoxia due to tobacco products of the environment although a large number of ...
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Short-term modelling of the controlled cardiovascular system
... vascular system which carries molecules to the ...in cardiovascular regulation, such as blood flow, blood pressure level, oxygen blood concentration, are under the control of the autonomic nervous ...
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Modelling couplings among the oscillators of the cardiovascular system
... The set of equations (3)-(7) described in the previous section includes coupling with the multiple degrees of freedom of the CVS accumulated in the blood pressure and blood flow. However, here we start with a simplified ...
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Developmental adaptation of the mouse cardiovascular system to elastin haploinsufficiency
... elastin insufficiency occur early in development and result in a cardiovascular system that has undergone a remarkable adaptation to the altered mechanical prop- erties of the vessel wall. The animals are ...
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Stochastic dynamics of the cardiovascular system
... human cardiovascular system (CVS), responsible for the delivery of nutrients and removal of waste products to/from the entire body, is a highly complex system involving many control ...dynamical ...
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A mathematical model for the first-pass dynamics of antibiotics acting on the cardiovascular system
... Although the mechanism behind the drug-related arrhythmias is unknown, one hypothesis is that accu- mulation of the drug in the cardiac tissue, mostly from the first pass of the drug through the body, is one of the main ...
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Adrenergic control of the cardiovascular system in the turtle Trachemys scripta
... pattern, through a cholinergically mediated constriction of the pulmonary circulation. However, owing to the lack of vagal tone in anaesthetised turtles, the present study allowed us to examine how the ratios of vascular ...
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Effect of Nitazoxanide on cardiovascular system, respiratory system and nervous system
... on cardiovascular system and respiratory system of anesthetized rats was ...nervous system was obtained by testing locomotor activity of ...to cardiovascular system and ...
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Cardiovascular system modelling of heart lung interaction during mechanical ventilation
... Very little information about the cardiovascular system mechanical properties of the studied dogs can be gained from the publication (Scharf et al., 1980). It is known that the heart rate remained ...
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