Results 1 to 10 of about 894,565 (115)

A nonlinear multi-scale model for blood circulation in a realistic vascular system [PDF]

open access: yesRoyal Society Open Science, 2021
In the last decade, numerical models have become an increasingly important tool in biological and medical science. Numerical simulations contribute to a deeper understanding of physiology and are a powerful tool for better diagnostics and treatment.
Ulin Nuha A. Qohar   +3 more
doaj   +2 more sources

A Multi-Scale Model for Cholera Outbreaks

open access: yesMathematics, 2022
Cholera, caused by the pathogenic Vibrio cholerae bacteria, remains a severe public health threat. Although a lot of emphasis has been placed on the population-level spread of the disease, the infection itself starts within the body.
Beryl Musundi   +2 more
doaj   +3 more sources

A Novel Stochastic Multi-Scale Model of Francisella tularensis Infection to Predict Risk of Infection in a Laboratory [PDF]

open access: yesFrontiers in Microbiology, 2018
We present a multi-scale model of the within-phagocyte, within-host and population-level infection dynamics of Francisella tularensis, which extends the mechanistic one proposed by Wood et al. (2014). Our multi-scale model incorporates key aspects of the
Jonathan Carruthers   +5 more
doaj   +2 more sources

Phenotypic selection through cell death: stochastic modelling of O-6-methylguanine-DNA methyltransferase dynamics [PDF]

open access: yesRoyal Society Open Science, 2020
Glioblastoma (GBM) is the most aggressive malignant primary brain tumour with a median overall survival of 15 months. To treat GBM, patients currently undergo a surgical resection followed by exposure to radiotherapy and concurrent and adjuvant ...
Ayoub Lasri   +7 more
doaj   +1 more source

A Multi-Scale Numerical Model for Investigation of Flame Dynamics in a Thermal Flow Reversal Reactor

open access: yesEnergies, 2022
In this paper, the flame dynamics in a thermal flow reversal reactor are studied using a multi-scale model. The challenges of the multi-scale models lie in the data exchanges between different scale models and the capture of the flame movement of the ...
Jia Li   +5 more
doaj   +1 more source

Assessing the “Scale of Effect”: The Impact of Multi-Scale Landscape Characteristics on Urban Bird Species Taxonomic and Functional Diversity

open access: yesDiversity, 2023
The influence of landscape structure on species communities is intimately connected to the spatial scales at which measurements are made. If we do not measure landscape structure at its most impactful scale, otherwise known as the “scale of effect”, we ...
Qian Mao   +6 more
doaj   +1 more source

Both Pharmacokinetic Variability and Granuloma Heterogeneity Impact the Ability of the First-Line Antibiotics to Sterilize Tuberculosis Granulomas

open access: yesFrontiers in Pharmacology, 2020
Tuberculosis (TB) remains as one of the world's deadliest infectious diseases despite the use of standardized antibiotic therapies. Recommended therapy for drug-susceptible TB is up to 6 months of antibiotics.
Joseph M. Cicchese   +4 more
doaj   +1 more source

Analysis of Hydrostatic Bearings Based on a Unstructured Meshing Scheme and Turbulence Model

open access: yesMachines, 2022
Guideway hydrostatic bearings with the function of supporting and moving loads are a key component of ultra-precision heavy-duty machine tools. Because the dimension difference between the oil gap and the overall structure is great, it is difficult to ...
Yingjie Wang, Hao Wu, Youmin Rong
doaj   +1 more source

Root System Scale Models Significantly Overestimate Root Water Uptake at Drying Soil Conditions

open access: yesFrontiers in Plant Science, 2022
Soil hydraulic conductivity (ksoil) drops significantly in dry soils, resulting in steep soil water potential gradients (ψs) near plant roots during water uptake.
Deepanshu Khare   +5 more
doaj   +1 more source

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