Results 61 to 70 of about 13,921,856 (304)

Catastrophe Insurance Modeled by Shot-Noise Processes

open access: yesRisks, 2014
Shot-noise processes generalize compound Poisson processes in the following way: a jump (the shot) is followed by a decline (noise). This constitutes a useful model for insurance claims in many circumstances; claims due to natural disasters or self ...
Thorsten Schmidt
doaj   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Change processes in cognitive therapy for social anxiety disorder: A comparison of face-to-face and internet-based treatment formats

open access: yesInternet Interventions
Background: Compared to efficacy research, studies investigating the processes of change in psychological therapy are rare, especially for internet-based interventions.
Graham R. Thew   +2 more
doaj   +1 more source

Generation and morphological quantification of large scale, three-dimensional, self-assembled vascular networks

open access: yesMethodsX, 2019
One of the largest issues facing the field of tissue engineering is scaling due to tissue necrosis as a result of a lack of vascularization. We have developed an accessible method for generating large scale vascular networks of arbitrary geometries ...
Jasmine Shirazi   +3 more
doaj   +1 more source

Large Deviations for Clocks of Self-similar Processes [PDF]

open access: yes, 2015
The Lamperti correspondence gives a prominent role to two random time changes: the exponential functional of a Lévy process drifting to $\infty$ and its inverse, the clock of the corresponding positive self-similar process. We describe here asymptotical properties of these clocks in large time, extending the results of Yor and Zani.
Demni, Nizar   +2 more
openaire   +3 more sources

Epigenetic reprogramming of lineage switching in cancer

open access: yesFEBS Letters, EarlyView.
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı   +4 more
wiley   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

MODEL OF CRYSTALLIZATION AS THERMODYNAMICAL PARAMETERS FLUCTUATION

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
In this thesis self-organization processes under crystallization of sodium hydroxide NaOH while drying droplets of different volumes on a glass substrate has been investigated.
A.A. Burtsev
doaj   +1 more source

Heritability and fitness correlates of personality in the Ache, a natural-fertility population in Paraguay. [PDF]

open access: yesPLoS ONE, 2013
The current study assessed the heritability of personality in a traditional natural-fertility population, the Ache of eastern Paraguay. Self-reports (n = 110) and other-reports (n = 66) on the commonly used Big Five Personality Inventory (i.e ...
Drew H Bailey   +5 more
doaj   +1 more source

Covariance function of vector self-similar processes [PDF]

open access: yesStatistics & Probability Letters, 2009
The paper obtains the general form of the cross-covariance function of vector fractional Brownian motion with correlated components having different self-similarity indices.
Lavancier, Frédéric   +2 more
openaire   +4 more sources

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