Results 71 to 80 of about 3,127,055 (267)

Diffusion curves with diffusion coefficients

open access: yesComputational Visual Media, 2018
Abstract Diffusion curves can be used to generate vector graphics images with smooth variation by solving Poisson equations. However, using the classical diffusion curve model, it is difficult to ensure that the generated diffusion image satisfies desired constraints.
Chenkai Xu, Hongwei Lin, Jingning Zhang
openaire   +3 more sources

The epithelial barrier theory proposes a comprehensive explanation for the origins of allergic and other chronic noncommunicable diseases

open access: yesFEBS Letters, EarlyView.
Exposure to common noxious agents (1), including allergens, pollutants, and micro‐nanoplastics, can cause epithelial barrier damage (2) in our body's protective linings. This may trigger an immune response to our microbiome (3). The epithelial barrier theory explains how this process can lead to chronic noncommunicable diseases (4) affecting organs ...
Can Zeyneloglu   +17 more
wiley   +1 more source

La “cuenca de vida” como nueva escala de producción de territorios urbano-rurales sostenibles. Reflexiones desde los Andes ecuatorianos

open access: yesUrbano, 2019
Desde hace varias décadas las áreas periurbanas en los Andes ecuatorianos han conocido importantes cambios debidos a la densificación del hábitat o al desarrollo de la agricultura capitalista.
Nasser Rebaï, Dr.
doaj   +1 more source

Strong Stationary Duality for Diffusion Processes

open access: yes, 2015
We develop the theory of strong stationary duality for diffusion processes on compact intervals. We analytically derive the generator and boundary behavior of the dual process and recover a central tenet of the classical Markov chain theory in the ...
Fill, James Allen, Lyzinski, Vince
core   +1 more source

Quantum diffusion [PDF]

open access: yesOpen Physics, 2004
AbstractBasic ideas and results which characterize quantum diffusion of defects in quantum crystals like solid helium as a new phenomenon are presented. Quantum effects in such media lead to a delocalization of point defects (vacancies, impurities etc.) and they turn into quasiparticles of a new type—defectons, which are characterized not by their ...
openaire   +4 more sources

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 more
wiley   +1 more source

Dispersive Transport Described by the Generalized Fick Law with Different Fractional Operators

open access: yesFractal and Fractional, 2020
The approach based on fractional advection–diffusion equations provides an effective and meaningful tool to describe the dispersive transport of charge carriers in disordered semiconductors.
Renat T. Sibatov, HongGuang Sun
doaj   +1 more source

On the diffusion of metals [PDF]

open access: yesThe London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science, 1896
n ...
openaire   +4 more sources

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

The application of frequency-domain photoacoustics to temperature-dependent measurements of the Grüneisen parameter in lipids

open access: yesPhotoacoustics, 2018
The Grüneisen parameter is an essential factor in biomedical photoacoustic (PA) diagnostics. In most PA imaging applications, the variation of the Grüneisen parameter with tissue type is insignificant.
Simon Liang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy