Results 61 to 70 of about 570,641 (287)

FastSIR Algorithm: A Fast Algorithm for simulation of epidemic spread in large networks by using SIR compartment model

open access: yes, 2012
The epidemic spreading on arbitrary complex networks is studied in SIR (Susceptible Infected Recovered) compartment model. We propose our implementation of a Naive SIR algorithm for epidemic simulation spreading on networks that uses data structures ...
Albert   +35 more
core   +1 more source

Host‐Directed Biomaterials for Combatting Bloodstream Infections: From Macrocyclic Peptides to Immune‐Activating Cell Backpacks

open access: yesAdvanced Functional Materials, EarlyView.
Bloodstream infections (BSI) are one of the leading causes of mortality and morbidity in both civilian and military populations. This paper summarizes recent progress in novel treatment strategies to manage BSI arising from both bacterial and fungal pathogens using molecules, particles, and materials to elicit host‐directed immunity.
Thomas Thomou   +11 more
wiley   +1 more source

A fractional-order infectivity SIR model [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2016
16 pages, no ...
Angstmann, CN, Henry, BI, McGann, AV
openaire   +4 more sources

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

A Macroeconomic SIR Model for COVID-19

open access: yesMathematics, 2021
The COVID-19 pandemic and subsequent lockdowns highlight the close and delicate relationship between a country’s public health and economic health. Models that combine macroeconomic factors with traditional epidemic dynamics to calculate the impacts of a
Erhan Bayraktar   +2 more
doaj   +1 more source

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

Synergistic role of blood-labyrinth barrier permeability and endolymphatic hydrops: a comparative perspective in Ménière’s disease and vestibular migraine

open access: yesFrontiers in Neurology
ObjectiveThis study compares the delayed gadolinium-enhanced MRI characteristics of Ménière’s disease (MD) and vestibular migraine (VM) to develop a multiparametric model that incorporates endolymphatic hydrops (EH), blood-labyrinth barrier permeability,
Haozhe Yin   +9 more
doaj   +1 more source

The Stiffness Phenomena for the Epidemiological SIR Model: a Numerical Approach

open access: yesLatin-American Journal of Computing, 2023
Mathematical models are among the most successful strategies for predicting the dynamics of a disease spreading in a population. Among them, the so-called compartmental models, where the total population is proportionally divided into compartments, are ...
Marline Ilha da Silva   +4 more
doaj  

Time-continuous and time-discrete SIR models revisited: theory and applications

open access: yesAdvances in Difference Equations, 2020
Since Kermack and McKendrick have introduced their famous epidemiological SIR model in 1927, mathematical epidemiology has grown as an interdisciplinary research discipline including knowledge from biology, computer science, or mathematics.
Benjamin Wacker, Jan Schlüter
doaj   +1 more source

Global stability for SIR and SIRS models with differential mortality

open access: yes, 2011
We consider SIR and SIRS models with differential mortality.
Adda, Philippe, Bichara, Derdei
openaire   +4 more sources

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