Results 81 to 90 of about 1,165,730 (209)

Impact of urban structure on infectious disease spreading

open access: yesScientific Reports, 2022
The ongoing SARS-CoV-2 pandemic has been holding the world hostage for several years now. Mobility is key to viral spreading and its restriction is the main non-pharmaceutical interventions to fight the virus expansion.
Javier Aguilar   +10 more
doaj   +1 more source

Ecology of declining populations of gray foxes (Urocyon cinereoargenteus) in Indiana, USA Ecología de las poblaciones en declive de zorros grises (Urocyon cinereoargenteus) en Indiana, EE.UU.

open access: yesWildlife Monographs, Volume 226, Issue 1, September 2026.
We estimated seasonal space use, cover selection, and resource selection; evaluated gene flow and potential genetic barriers; and assessed cause‐specific survival rates and reproduction of radiomarked gray foxes in Indiana, USA. Our results provide evidence that gray foxes in Indiana are an edge species with relatively large home ranges, relatively low
Tim L. Hiller   +5 more
wiley   +1 more source

Encuentro Interpolitécnico en Sistemas Complejos 2013

open access: yes, 2013
Encuentro Interpolitécnico en Sistemas Complejos 2013.28 de agosto de 2013, Auditorio “Cónico” de la UPDCE, Zacatenco IPN, México, D ...

core   +1 more source

Biased versus unbiased numerical methods for stochastic simulations

open access: yesCommunications Physics
Approximate numerical methods are one of the most used strategies to extract information from many-interacting-agents systems. In particular, numerical approximations are of extended use to deal with epidemic, ecological and biological models, since ...
Javier Aguilar   +2 more
doaj   +1 more source

A 4D geometric morphometrics workflow to quantify complex biological motion

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 9, Page 2616-2628, September 2026.
Abstract Quantifying biological motion is fundamentally tied to quantifying the biological structures that produce that motion. Yet, this dependence makes it essential to decouple motion from static morphology to enable general, comparable analyses across individuals and conditions. In this work, we present a methodological pipeline to study biological
Marta Gómez‐Recio   +8 more
wiley   +1 more source

Sistemas complejos: entrevista con el Dr. Gustavo Martínez Mekler [PDF]

open access: yes, 2012
Tema del mesEn entrevista, el Dr. Martínez Mekler nos aclara que si bien los sistemas complejos (que no complicados) no se sujetan a una definición, comparten características en común, como la interacción fuerte entre sus componentes y la emergencia de ...
Adrián Estrada Corona   +1 more
core  

Influenza Vaccination Effectiveness in Preventing Hospitalization of Adults With Underlying Medical Conditions: A Multicentre Case–Control Study

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
ABSTRACT Background Seasonal influenza, especially in persons with underlying medical conditions, is a substantial global burden. Influenza vaccination effectiveness (VE) varies annually, requiring continuous evaluation due to evolving viruses and vaccination coverages. Our aim was to investigate influenza VE in preventing hospitalization for confirmed
Diana Toledo   +50 more
wiley   +1 more source

Maximum water stress is decoupled from climate, traits, and growth in a xeric oak

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2392-2406, September 2026.
We sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Leander D. L. Anderegg   +7 more
wiley   +1 more source

Particle velocity controls phase transitions in contagion dynamics

open access: yesScientific Reports, 2019
Interactions often require the proximity between particles. The movement of particles, thus, drives the change of the neighbors which are located in their proximity, leading to a sequence of interactions. In pathogenic contagion, infections occur through
Jorge P. Rodríguez   +2 more
doaj   +1 more source

Modelamiento y simulación de sistemas reaccionantes complejos en fase heterogénea [PDF]

open access: yes, 2016
Modela y simula sistemas reaccionantes complejos, usando el análisis tensorial, en fase heterogénea. Modela reacciones complejas lineales en fase heterogénea, y reacciones homogéneas, mediante el análisis tensorial.
Orbegoso López, José Saúl
core  

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