Results 81 to 90 of about 267,292 (245)

Pulse wave propagation rate and dynamics of matrix metalloproteinase in patients with myocardial infarction and arterial hypertension in the presence or absence of diabetes mellitus

open access: yesМедицинский вестник Юга России
Objective: to study the pulse wave propagation rate and the level of matrix metalloproteinase type 9 in patients with ST-segment elevation myocardial infarction who underwent percutaneous coronary intervention in the presence of hypertension and diabetes
V. A. Suroedov   +3 more
doaj   +1 more source

Numerical Modeling of Pulse Wave Propagation in a Stenosed Artery using Two-Way Coupled Fluid Structure Interaction (FSI)

open access: yes, 2018
As the heart beats, it creates fluctuation in blood pressure leading to a pulse wave that propagates by displacing the arterial wall. These waves travel through the arterial tree and carry information about the medium that they propagate through as well ...
Gamage, Peshala P. T   +2 more
core   +1 more source

Moving lattice kinks and pulses: an inverse method

open access: yes, 1999
We develop a general mapping from given kink or pulse shaped travelling-wave solutions including their velocity to the equations of motion on one-dimensional lattices which support these solutions. We apply this mapping - by definition an inverse method -
A.C. Scott   +24 more
core   +1 more source

The role of a medium-term physical exercise program in improving cardiovascular parameters in hypertensive patients [PDF]

open access: yesBalneo and PRM Research Journal
The objective of our study was to evaluate the changes in cardiovascular parameters in patients with hypertension who completed a 3-month physical exercise program. 229 sub-jects with high normal values of blood pressure and stage 1 hypertension (group 1)
Andrei Caius Neamtu   +6 more
doaj   +1 more source

Nonlinear atom optics and bright gap soliton generation in finite optical lattices

open access: yes, 2001
We theoretically investigate the transmission dynamics of coherent matter wave pulses across finite optical lattices in both the linear and the nonlinear regimes.
A. Görlitz   +52 more
core   +1 more source

Factors associated with arterial stiffness in children aged 9-10 years

open access: yesRevista de Saúde Pública, 2015
OBJECTIVE To analyze the factors associated with stiffness of the great arteries in prepubertal children. METHODS This study with convenience sample of 231 schoolchildren aged 9-10 years enrolled in public and private schools in Vitória, ES, Southeastern
Milena Santos Batista   +4 more
doaj   +1 more source

Analysis of pulse-wave propagation characteristics in abdominal aortic sclerosis disease

open access: yesTheoretical and Applied Mechanics Letters
In this work, a bidirectional fluid‒structure coupling finite element analysis model of the abdominal aorta was established, with the various vascular elastic modulus as the main parameters for atherosclerosis, taking into consideration blood's dynamic ...
Xuehang Sun   +5 more
doaj   +1 more source

Pulse Wave Velocity Predicts Response to Renal Denervation in Isolated Systolic Hypertension

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
Background Renal sympathetic denervation seems to be less effective as a treatment for hypertension in patients with isolated systolic hypertension, a condition associated with elevated central arterial stiffness.
Karl Fengler   +8 more
doaj   +1 more source

PULSE WAVE VELOCITY DETERMINANTS IN CHILDREN

open access: yesJournal of Hypertension, 2019
Objective:Arterial stiffness, measured by pulse wave velocity, is an independent predictor of cardiovascular events and mortality in adults. Recent studies have demonstrated an association between higher levels of blood pressure in youth and adverse changes in measures of vascular structure and ...
Pedro P. Cunha   +11 more
openaire   +3 more sources

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