Results 21 to 30 of about 638,486 (297)

Predictive model of COVID-19 epidemic process based on neural network

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The COVID-19 pandemic, which has been going on for almost three years, has shown that public health systems are not ready for such a challenge. Measures taken by governments in the healthcare sector in the context of a sharp increase in the pressure on ...
Serhii Krivtsov   +3 more
doaj   +1 more source

A Convex Framework for Optimal Investment on Disease Awareness in Social Networks [PDF]

open access: yes, 2013
We consider the problem of controlling the propagation of an epidemic outbreak in an arbitrary network of contacts by investing on disease awareness throughout the network.
Preciado, Victor M.   +2 more
core   +1 more source

Dynamics of Fractional-Order Epidemic Models with General Nonlinear Incidence Rate and Time-Delay

open access: yesMathematics, 2021
In this paper, we study the dynamics of a fractional-order epidemic model with general nonlinear incidence rate functionals and time-delay. We investigate the local and global stability of the steady-states.
Ardak Kashkynbayev, Fathalla A. Rihan
doaj   +1 more source

Evaluating the Dynamics of Bluetooth Low Energy Based COVID-19 Risk Estimation for Educational Institutes

open access: yesSensors, 2021
COVID-19 tracing applications have been launched in several countries to track and control the spread of viruses. Such applications utilize Bluetooth Low Energy (BLE) transmissions, which are short range and can be used to determine infected and ...
Abdulah Jeza Aljohani   +3 more
doaj   +1 more source

Modeling the Dementia Epidemic [PDF]

open access: yesCNS Neuroscience & Therapeutics, 2011
SUMMARYThe incidence of dementia increases steeply with age in older people, although from the tenth decade the slope may be smoother, perhaps reflecting different pathological processes in the oldest old. The prevalence depends upon interaction of age with other factors (e.g., comorbidities, genetic or environmental factors) that in turn are subject ...
T A, Treves, A D, Korczyn
openaire   +2 more sources

A Mathematical Model to Control the Prevalence of a Directly and Indirectly Transmitted Disease

open access: yesMathematics, 2021
In this paper, a mathematical model to describe the spread of an infectious disease on a farm is developed. To analyze the evolution of the infection, the direct transmission from infected individuals and the indirect transmission from the bacteria ...
Begoña Cantó   +4 more
doaj   +1 more source

Modeling the effect of quarantine and vaccination on Ebola disease

open access: yesAdvances in Difference Equations, 2017
Ebola virus infection is a severe infectious disease with the highest case fatality rate which has become the global public health treat now. What makes the disease the worst of all is no specific effective treatment available, its dynamics is not much ...
Thomas Wetere Tulu   +2 more
doaj   +1 more source

The Effects of Behavioral Restrictions on the Spread of COVID-19

open access: yesReports, 2022
Several measures, including behavioral restrictions for individuals, have been taken throughout the world to control the spread of COVID-19. The aim of these measures is to prevent infected persons from coming into contact with susceptible persons. Since
Kenji Sasaki   +2 more
doaj   +1 more source

Comment on ''Properties of highly clustered networks" [PDF]

open access: yes, 2008
We consider a procedure for generating clustered networks previously reported by Newman [Phys. Rev. E 68, 026121 (2003)]. In the same study, clustered networks generated according to the proposed model have been reported to have a lower epidemic ...
Darren M. Green   +2 more
core   +2 more sources

Epidemic model on a network: analysis and applications to COVID-19

open access: yes, 2020
We analyze an epidemic model on a network consisting of susceptible-infected-recovered equations at the nodes coupled by diffusion using a graph Laplacian.
Bustamante-Castaneda, F.   +4 more
core   +2 more sources

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