Results 21 to 30 of about 188,301 (192)
Aim. The assessment of aortic stiffness by the data of 24-hour blood pressure monitoring in patients with arterial hypertension of older age. Material and methods.
N. G. Poteshkina +2 more
doaj +1 more source
Bounds for the augmented Zagreb index
Summary: The augmented Zagreb index (AZI for short) of a graph \(G\), introduced by \textit{B. Furtula} et al. [J. Math. Chem. 48, No. 2, 370--380 (2010; Zbl 1196.92050)] is defined as AZI\((G)=\sum_{v_iv_j\in E(G)}\left(\frac{d(v_i)d(v_j)}{d(v_i)+d(v_j)-2}\right)^3\), where \(E(G)\) is the edge set of \(G\), and \(d(v_i)\) denotes the degree of the ...
qingcuo, Ren +3 more
openaire +4 more sources
The effect of age on the relationship between cardiac and vascular function [PDF]
Age-related changes in cardiac and vascular function are associated with increased risk of cardiovascular mortality and morbidity. The aim of the present study was to define the effect of age on the relationship between cardiac and vascular function ...
Cassidy, Sophie +6 more
core +1 more source
Effect of Membrane Exposure on Guided Bone Regeneration: A Systematic Review and Meta‐Analysis [PDF]
Aims: This review aimed at investigating the effect of membrane exposure on guided bone regeneration (GBR) outcomes at peri-implant sites and edentulous ridges.
Allen +70 more
core +2 more sources
Non-Uniform Robust Network Design in Planar Graphs [PDF]
Robust optimization is concerned with constructing solutions that remain feasible also when a limited number of resources is removed from the solution. Most studies of robust combinatorial optimization to date made the assumption that every resource is ...
Adjiashvili, David
core +2 more sources
Extracellular vesicles and insulin‐mediated vascular function in metabolic syndrome
Metabolic Syndrome (MetS) raises cardiovascular disease risk. Extracellular vesicles (EVs) have emerged as important mediators of insulin sensitivity, although few studies on vascular function exist in humans.
Tristan J. Ragland +9 more
doaj +1 more source
Augmentation index in heart disease [PDF]
New techniques for the evaluation of specific components of blood pressure waveforms have been shown to have broad applications in cardiology. One of the more useful parameters of pressure wave analysis is the augmentation index (AI), which measures the interaction of the forward pressure wave with reflected waves from the distal circulation.
openaire +2 more sources
Tree-Automatic Well-Founded Trees [PDF]
We investigate tree-automatic well-founded trees. Using Delhomme's decomposition technique for tree-automatic structures, we show that the (ordinal) rank of a tree-automatic well-founded tree is strictly below omega^omega.
A Technische Universität Ilmenau +4 more
core +6 more sources
Role of ratio-based metrics in cardiology
In cardiovascular studies, two related parameters that determine the same physical variable are often recorded. Interpretation of the calculated indicators presented in the form of ratios and differences is difficult, since they can be associated with ...
A. O. Konradi +4 more
doaj +1 more source
Zigzagged Augmentation Index in Diabetes
Although the patients with diabetic nephropathy suffered high cardiovascular risk, augmentation index (AI) in diabetic nephropathy has been poorly characterized. Cross-sectional studies were performed on 26 diabetic and 27 nondiabetic nephropathic patients. Home blood pressure was examined.
Tsuneo, Takenaka +9 more
openaire +2 more sources

