Results 91 to 100 of about 36,511 (307)

Prognostic role of TAPSE to PASP ratio in outpatients with left ventricular systolic dysfunction

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 912-922, April 2025.
Abstract Aims Few data are available regarding the role of tricuspid annulus plane systolic excursion to pulmonary artery systolic pressure (TAPSE/PASP), a measurement of right ventricular to pulmonary artery coupling, in patients with chronic heart failure and left ventricular systolic dysfunction.
Mauro Riccardi   +9 more
wiley   +1 more source

Processing of experimental data based on "technique of shift" interpolated cubic splanes

open access: yesВестник СибАДИ, 2017
This article proposes the analysis of experimental data using interpolation cubic splines to use "technique of shift", based on the shift points of stitching together fragments cubic parabolas relative to the interpolation nodes linked to the ...
V. A. Fedoruk
doaj   +1 more source

The weighted v-spline as a double knot B-spline

open access: yes, 1991
The local support basis representation of the ‘weighted v-spline’ is derived in terms of double knot cubic B-splines, so providing a convenient form for computing and analysing the ...
Gregory, JA, Zhou, J
core  

Smoothing quadratic and cubic splines [PDF]

open access: yes, 2014
Title: Smoothing quadratic and cubic splines Author: Kateřina Oukropcová Department: Department of Numerical Mathematics Supervisor: RNDr. Václav Kučera, Ph.D., Department of Numerical Mathematics Abstract: The aim of this bachelor thesis is to study the
Oukropcová, Kateřina
core  

CardiLect: A combined cross‐species lectin histochemistry protocol for the automated analysis of cardiac remodelling

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1398-1415, April 2025.
Abstract Background Cardiac remodelling, a crucial aspect of heart failure, is commonly investigated in preclinical models by quantifying cardiomyocyte cross‐sectional area (CSA) and microvascular density (MVD) via histological methods, such as immunohistochemistry.
Tamás G. Gergely   +14 more
wiley   +1 more source

O řídké reprezentaci laplaciánu [PDF]

open access: yesACC Journal, 2012
Jednou z nejdůležitějších částí waveletových adaptivních metod je efektivní přibližné násobení matice tuhosti s vektory ve waveletových souřadnicích. Přestože jsou známy algoritmy pro přibližné násobení s lineární složitostí, jejich aplikace je relativně
Dana Černá   +2 more
doaj  

A comparison of piecewise cubic Hermite interpolating polynomials, cubic splines and piecewise linear functions for the approximation of projectile aerodynamics

open access: yesDefence Technology, 2019
Modelling and simulation of projectile flight is at the core of ballistic computer software and is essential to the study of performance of rifles and projectiles in various engagement conditions.
C.A. Rabbath, D. Corriveau
doaj   +1 more source

Variance‐Empirical Mode Decomposition Method for Fault Detection in MMC‐HVDC Transmission Lines

open access: yesEnergy Science &Engineering, EarlyView.
A variance‐embedded empirical mode decomposition (VEMD) method is proposed for fast and accurate fault detection in MMC‐HVDC transmission lines. By combining variance analysis with EMD, the method reliably detects various faults without communication links and remains robust to noise and non‐fault transients.
Seyed Amir Hosseini, Behrooz Taheri
wiley   +1 more source

Theory and algorithms for cubic L1 splines

open access: yes, 2003
In modern geometric modeling, one of the requirements for interpolants is that they 'preserve shape well.' Shape preservation has often been associated with preservation of monotonicity and convexity/concavity.
Cheng, Hao
core  

Meat Intake and Risk of Gastric and Esophageal Adenocarcinoma in the European Prospective Investigation Into Cancer and Nutrition (EPIC) Study

open access: yesInternational Journal of Cancer, EarlyView.
Limited evidence links processed meat intake and non‐cardia gastric cancer, while esophageal adenocarcinoma is increasing in Western countries, where diets are typically high in red and processed meats. Using data from over 450,000 participants from a large prospective study, the authors examined meat consumption and the risk of gastric and esophageal ...
Catalina Bonet   +25 more
wiley   +1 more source

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