Results 11 to 20 of about 1,845,868 (327)

Uniqueness of radiomic features in non‐small cell lung cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Purpose The uniqueness of radiomic features, combined with their reproducibility, determines the reliability of radiomic studies. This study is to test the hypothesis that radiomic features extracted from a defined region of interest (ROI) are unique to the underlying structure (e.g., tumor). Approach Two cohorts of non‐small cell lung cancer (
Gary Ge, Jie Zhang
wiley   +1 more source

Multiple sclerosis clinical decision support system based on projection to reference datasets

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1863-1873, December 2022., 2022
Abstract Objective Multiple sclerosis (MS) is a multifactorial disease with increasingly complicated management. Our objective is to use on‐demand computational power to address the challenges of dynamically managing MS. Methods A phase 3 clinical trial data (NCT00906399) were used to contextualize the medication efficacy of peg‐interferon beta‐1a vs ...
Chadia Ed‐driouch   +13 more
wiley   +1 more source

Solving the stokes problem on a massively parallel computer

open access: yesMathematical Modelling and Analysis, 2001
We describe a numerical procedure for solving the stationary two‐dimensional Stokes problem based on piecewise linear finite element approximations for both velocity and pressure, a regularization technique for stability, and a defect‐correction ...
O. Axelsson   +3 more
doaj   +1 more source

Numerical methods for a viscous incompressible heavy liquid motion equations/Sunkiojo nespūdžiojo skysčio tekėjimo lygčių skaitiniai sprendimo metodai

open access: yesJournal of Civil Engineering and Management, 1997
Darbe nagrinėjamas sunkiojo nespūdžiojo skysčio tekėjimo uždavinys, kai dalis paviršiaus yra laisva. Skaitiškai sprendžiant tokius uždavinius svarbiausios dviproblemos.
Raimondas Čiegis   +2 more
doaj   +1 more source

Subdiffusion with a time-dependent coefficient: Analysis and numerical solution [PDF]

open access: yesMathematics of Computation, 2018
In this work, a complete error analysis is presented for fully discrete solutions of the subdiffusion equation with a time-dependent diffusion coefficient, obtained by the Galerkin finite element method with conforming piecewise linear finite elements in
Bangti Jin, Buyang Li, Zhi Zhou
semanticscholar   +1 more source

Special Issue dedicated to Professor M. Sapagovas 75th Anniversary NUMERICAL ANALYSIS FOR BOUNDARY VALUE PROBLEMS WITH NONLOCAL CONDITIONS. Guest Editors

open access: yesNonlinear Analysis, 2014
This Special Issue of Nonlinear Analysis: Modelling and Control is dedicated to Professor Mifodijus Sapagovas 75th Anniversary. Prof. Sapagovas is known as a progenitor of the researches of numerical analysis in Lithuania (see http://www.yrasalis.lt ...
Feliksas Ivanauskas, Stasys Rutkauskas
doaj   +1 more source

Numerical analysis of the wave propagation in a composite medium

open access: yesMathematical Modelling and Analysis, 2006
We consider the wave propagation process in a 2‐dimensional material structure composed of random oriented orthotropic crystals and analyse numerical results for the diffraction problem and the problem of waves interaction with a free boundary.
P. Katauskis, V. Skakauskas
doaj   +1 more source

An Effective Computational Approach based on Hermite wavelet Galerkin for solving parabolic Volterra Partial integro differential equations and its convergence Analysis

open access: yesMathematical Modelling and Analysis, 2023
In this research article Hermite wavelet based Galerkin method is developed for the numerical solution of Volterra integro-differential equations in onedimension with initial and boundary conditions. These equations include the partial differential of an
Yaser Rostami
semanticscholar   +1 more source

Mathematical algorithms of software for numerical simulation of aberrated laser beam propagation

open access: yesMathematical Modelling and Analysis, 1996
„Mathematical algorithms of software for numerical simulation of aberrated laser beam propagation" Mathematical Modelling Analysis, 1(1), p.
R. Čiegis, G. Kairytė, A. Dement'ev
doaj   +1 more source

Hydromagnetic Dissipative and Radiative Graphene Maxwell Nanofluid Flow Past a Stretched Sheet-Numerical and Statistical Analysis

open access: yesMathematics, 2020
The key objective of this analysis is to examine the flow of hydromagnetic dissipative and radiative graphene Maxwell nanofluid over a linearly stretched sheet considering momentum and thermal slip conditions.
S. Hussain   +3 more
semanticscholar   +1 more source

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