Results 131 to 140 of about 554,533 (301)

Media Analysis (MA 99, Press Media II)

open access: yes, 2000
The study series "Media Analyse" is an annual, systematic survey of media usage among the German population which is conducted by "Arbeitsgemeinschaft für Media-Analyse (AGMA)“.
Arbeitsgemeinschaft Media-Analyse, Frankfurt am Main   +1 more
core   +2 more sources

SPATIALLY SELECTIVE SPECKLE-CORRELOMETRY OF RANDOM INHOMOGENEOUS MEDIA: SIMULATION RESULTS [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2014
The paper deals with the results of Monte Carlo simulation of light propagation in a media with complex structure and dynamics by an original speckle-correlometry approach based on ring-like apertures and localized source of probe light.
Anna A. Isaeva, Artem V. Neustroev
doaj  

A SIRS Epidemic Model Incorporating Media Coverage with Random Perturbation

open access: yesAbstract and Applied Analysis, 2013
We investigate the complex dynamics of a SIRS epidemic model incorporating media coverage with random perturbation. We first deal with the boundedness and the stability of the disease—free and endemic equilibria of the deterministic model.
Wenbin Liu
doaj   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

Media Analysis (MA 2001, Press Media II)

open access: yes, 2002
The study series "Media Analyse" is an annual, systematic survey of media usage among the German population which is conducted by "Arbeitsgemeinschaft für Media-Analyse (AGMA)“.
Arbeitsgemeinschaft Media-Analyse, Frankfurt am Main   +1 more
core   +2 more sources

Ladder costs for random walks in Lévy random media

open access: yesStochastic Processes and their Applications
We consider a random walk $Y$ moving on a Lévy random medium, namely a one-dimensional renewal point process with inter-distances between points that are in the domain of attraction of a stable law. The focus is on the characterization of the law of the first-ladder height $Y_{\mathcal{T}}$ and length $L_{\mathcal{T}}(Y)$, where $\mathcal{T}$ is the ...
Bianchi A., Cristadoro G., Pozzoli G.
openaire   +4 more sources

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Numerical Simulation of Intensity Fluctuations in Random Laser Systems [PDF]

open access: yesЖурнал нано- та електронної фізики, 2012
The spectral behavior of a random lasing system (TiO2 powder dispersed in Rhodamine 6 G dye solution) is calculated using numerical calculations. The total integrated intensity is calculated for different incident optical intensities, particle densities,
M.N. Bapat, Anita Sharma
doaj  

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Media Analysis (MA 92, Print Media)

open access: yes, 1992
The study series ´Media Analyse´ is an annual, systematic survey of media usage among the German population which is conducted by ´Arbeitsgemeinschaft für Media-Analyse (AGMA)“.
Arbeitsgemeinschaft Media-Analyse, Frankfurt am Main   +1 more
core   +1 more source

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