中文
相关论文

相关论文: Optimal control of an HIV model with a trilinear a…

200 篇论文

A delayed model describing the dynamics of HIV (Human Immunodeficiency Virus) with CTL (Cytotoxic T Lymphocytes) immune response is investigated. The model includes four nonlinear differential equations describing the evolution of…

最优化与控制 · 数学 2018-06-13 Karam Allali , Sanaa Harroudi , Delfim F. M. Torres

We propose and investigate a delayed model that studies the relationship between HIV and the immune system during the natural course of infection and in the context of antiviral treatment regimes. Sufficient criteria for local asymptotic…

最优化与控制 · 数学 2018-03-19 Diana Rocha , Cristiana J. Silva , Delfim F. M. Torres

We propose a population model for TB-HIV/AIDS coinfection transmission dynamics, which considers antiretroviral therapy for HIV infection and treatments for latent and active tuberculosis. The HIV-only and TB-only sub-models are analyzed…

最优化与控制 · 数学 2015-04-16 Cristiana J. Silva , Delfim F. M. Torres

We consider a recent coinfection model for Tuberculosis (TB), Human Immunodeficiency Virus (HIV) infection and Acquired Immunodeficiency Syndrome (AIDS) proposed in [Discrete Contin. Dyn. Syst. 35 (2015), no. 9, 4639--4663]. We introduce…

最优化与控制 · 数学 2018-05-22 Roman Denysiuk , Cristiana J. Silva , Delfim F. M. Torres

Human immunodeficiency virus (HIV-1 or simply HIV) induces a persistent infection, which in the absence of treatment leads to AIDS and death in almost all infected individuals. HIV infection elicits a vigorous immune response starting about…

种群与进化 · 定量生物学 2015-06-05 Vitaly V. Ganusov , Richard A. Neher , Alan S. Perelson

A central challenge in Human Immunodeficiency Virus (HIV) public health policy lies in determining whether to universally expand treatment access, despite the risk of sub-optimal adherence and consequent drug resistance, or to adopt a more…

定量方法 · 定量生物学 2025-07-16 Ashish Poonia , Siddhartha P. Chakrabarty

We propose a model for the human immunodeficiency virus type 1 (HIV-1) infection with intracellular delay and prove the local asymptotical stability of the equilibrium points. Then we introduce a control function representing the efficiency…

最优化与控制 · 数学 2017-11-01 Filipe Rodrigues , Cristiana J. Silva , Delfim F. M. Torres , Helmut Maurer

In [Math. Comput. Sci. 12 (2018), no. 2, 111--127], a delayed model describing the dynamics of the Human Immunodeficiency Virus (HIV) with Cytotoxic T Lymphocytes (CTL) immune response is investigated by Allali, Harroudi and Torres. Here,…

动力系统 · 数学 2022-10-03 Sandra Vaz , Delfim F. M. Torres

A dynamic model of non-lineal time-dependent ordinary differential equations (ODE) has been applied to the interactions of a HIV infection with the immune system cells. This model has been simplified into two compartments: lymph node and…

细胞行为 · 定量生物学 2020-08-07 Miguel Ramos Pascual

The paper proposes a time-adaptive optimization approach for determining the time-dependent immune response function in a mathematical model of acute HIV infection, using clinical data from four untreated patients. We formulate the problem…

数值分析 · 数学 2025-08-19 L. Beilina , I. Gainova , G. Bocharov

Mathematical modeling of biological systems is crucial to effectively and efficiently developing treatments for medical conditions that plague humanity. Often, systems of ordinary differential equations are a traditional tool used to…

经典分析与常微分方程 · 数学 2015-09-01 Eric Jones , Peter Roemer , Mrinal Raghupathi , Stephen Pankavich

We study within-host HIV dynamics using a three--component nonlinear ordinary differential equation model for healthy CD4$^{+}$ T cells, infected CD4$^{+}$ T cells, and free virus. In addition to the baseline model without treatment, we…

数值分析 · 数学 2025-12-16 Abdul Rab

The search to understand how the HIV virus spreads inside the human body and how the immune response works to control it has motivated studies related to Mathematical Immunology. Actually, researches include the idea of mathematical models…

种群与进化 · 定量生物学 2016-01-19 Marcelo Margon Rossi , Luis Fernandez Lopez

This contribution is devoted to a new model of HIV multiplication motivated by the patent of one of the authors. We take into account the antigenic diversity through what we define "antigenicity", whether of the virus or of the adapted…

数值分析 · 数学 2011-02-02 François Dubois , Hervé Le Meur , Claude Reiss

In this article, we consider an HIV/AIDS epidemic model with four classes of individuals. We have discussed about basic properties of the system and found the basic reproduction number $R_0$ of the system. The stability analysis of the…

动力系统 · 数学 2023-04-18 Nouar Chorfi , Salem Abdelmalek , Samir Bendoukha

This paper is about numerical control of HIV propagation. The contribution of the paper is threefold: first, a novel model of HIV propagation is proposed; second, the methods from numerical optimal control are successfully applied to the…

系统与控制 · 计算机科学 2023-05-30 Dmitry Gromov , Ingo Bulla , Ethan O. Romero-Severson , Oana Silvia Serea

In this article, the feasibility of using optimal control theory will be studied to develop control theoretic methods for personalized treatment of HCV patients. The mathematical model for HCV progression includes compartments for healthy…

最优化与控制 · 数学 2023-09-07 Anh-Tuan Nguyen , Hien Tran

In this paper, the mathematical model of HIV infection for CD8+ T-cells is illustrated. The homotopy analysis method and the Laplace transformations are combined for solving this model. Also, the convergence theorem is proved to demonstrate…

计算工程、金融与科学 · 计算机科学 2019-07-03 Samad Noeiaghdam , Emran Khoshrouye Ghiasi

An increasing number of control techniques are introduced to HIV infection problem to explore the options of helping clinical testing, optimizing drug treatments and to study the drug resistance situations. In such cases, complete/accurate…

最优化与控制 · 数学 2019-07-17 Fei Sun , Kamran Turkoglu

We will study a mathematical model of the human immunodeficiency virus (HIV) infection in the presence of combination therapy that includes within-host infectious dynamics. The deterministic model requires us to analyze asymptotic stability…

种群与进化 · 定量生物学 2017-09-04 Majid Jaberi Douraki
‹ 上一页 1 2 3 10 下一页 ›