Results 71 to 80 of about 1,031 (133)

¿Informa la salud autopercibida sobre las condiciones objetivas de salud? Algunas conclusiones a partir del análisis demográfico de microdatos de la Encuesta Nacional de Salud [PDF]

open access: yes, 2014
A partir de microdatos de la Encuesta Nacional de Salud de España (ENSE) y de datos agregados de mortalidad del Movimiento Natural de la Población se estudia la relación entre la percepción subjetiva de la salud y las condiciones objetivas de salud en la
Cámara, Antonio D., Gumà, Jordi
core   +1 more source

Dynamical Behavior of a stochastic SIRS epidemic model

open access: yes, 2015
In this paper we study the Kernack - MacKendrick model under telegraph noise. The telegraph noise switches at random between two SIRS models. We give out conditions for the persistence of the disease and the stability of a disease free equilibrium.
Auger, P.   +3 more
core   +1 more source

Understanding biofilm--phage interactions in cystic fibrosis patients using mathematical frameworks

open access: yesComputational and Mathematical Biophysics
When planktonic bacteria adhere together to a surface, they begin to form biofilms, communities of bacteria. Biofilm formation in a host can be extremely problematic if left untreated, especially since antibiotics can be ineffective in treating the ...
Emerenini Blessing O.   +6 more
doaj   +1 more source

Modelling and simulating Chikungunya spread with an unstructured triangular cellular automata

open access: yesInfectious Disease Modelling, 2020
In this work we propose a mathematical model to simulate Chikungunya spread; the spread model is implemented in a C++ cellular automata code defined on unstructured triangular grids and space visualizations are performed with Python. In order to simulate
Gerardo Ortigoza, Fred Brauer, Iris Neri
doaj   +1 more source

HIV with contact-tracing: a case study in Approximate Bayesian Computation

open access: yes, 2010
Missing data is a recurrent issue in epidemiology where the infection process may be partially observed. Approximate Bayesian Computation, an alternative to data imputation methods such as Markov Chain Monte Carlo integration, is proposed for making ...
Cauchemez   +8 more
core   +3 more sources

Optimal control and bifurcation analysis of SEIHR model for COVID-19 with vaccination strategies and mask efficiency

open access: yesComputational and Mathematical Biophysics
In this article, we present a susceptible, exposed, infected, hospitalized and recovered compartmental model for COVID-19 with vaccination strategies and mask efficiency. Initially, we established the positivity and boundedness of the solutions to ensure
Muthu Poosan Moopanar   +1 more
doaj   +1 more source

On the Dynamics of Dengue Virus type 2 with Residence Times and Vertical Transmission

open access: yes, 2016
A two-patch mathematical model of Dengue virus type 2 (DENV-2) that accounts for vectors' vertical transmission and between patches human dispersal is introduced. Dispersal is modeled via a Lagrangian approach.
Bichara, Derdei   +4 more
core   +2 more sources

Analysis of a model arising from invasion by precursor and differentiated cells

open access: yes, 2013
We study the wave solutions for a degenerated reaction diffusion system arising from the invasion of cells. We show that there exists a family of waves for the wave speed larger than or equals a certain number, and below which there is no monotonic wave ...
Hou, Xiaojie
core   +2 more sources

Tobacco smoking model containing snuffing class. [PDF]

open access: yesHeliyon, 2023
Padmavathi V   +5 more
europepmc   +1 more source

Modelling the leadership role of police in controlling COVID-19

open access: yesComputational and Mathematical Biophysics
During the recent Coronavirus disease (COVID-19) pandemic, different parts of the globe faced indefinite lockdowns. To maintain the lockdown measures, government authorities deployed security forces and police.
Singh Vikram   +3 more
doaj   +1 more source

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