Results 111 to 120 of about 923,492 (296)

New homogenization approaches for stochastic transport through heterogeneous media

open access: yes, 2019
The diffusion of molecules in complex intracellular environments can be strongly influenced by spatial heterogeneity and stochasticity. A key challenge when modelling such processes using stochastic random walk frameworks is that negative jump ...
Carr, Elliot J., Simpson, Matthew J.
core   +1 more source

Reduced critical branching processes in random environment

open access: yesStochastic Processes and their Applications, 1997
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Borovkov, K.A., Vatutin, V.A.
openaire   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Erythropoietin modulates hepatic inflammation, glucose homeostasis, and soluble epoxide hydrolase and epoxides in high‐fat diet‐induced obese mice

open access: yesFEBS Open Bio, EarlyView.
Erythropoietin administration suppresses hepatic soluble epoxide hydrolase (sEH) expression, leading to increased CYP‐derived epoxides. This is associated with a shift in hepatic macrophage polarization characterized by reduced M1 markers and increased M2 markers, along with reduced hepatic inflammation, suppressed hepatic lipogenesis, and attenuated ...
Takeshi Goda   +12 more
wiley   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Automated Machine Learning and Data-Driven Decision Support System for Strategy Management in Organizational Activities

open access: yesJournal of Computing and Information Technology
In modern organizational activities, the increasing complexity and dynamism of strategy management have rendered traditional static analysis and experience- based decision-making methods inadequate for meeting the rapidly changing market demands and ...
Meiling Lu
doaj   +1 more source

A Trajectory-Based Approach to Multi-Session Underwater Visual SLAM Using Global Image Signatures

open access: yesJournal of Marine Science and Engineering, 2019
This paper presents a multi-session monocular Simultaneous Localization and Mapping (SLAM) approach focused on underwater environments. The system is composed of three main blocks: a visual odometer, a loop detector, and an optimizer. Single session loop
Antoni Burguera Burguera   +1 more
doaj   +1 more source

The Kardar-Parisi-Zhang equation and universality class [PDF]

open access: yes, 2011
Brownian motion is a continuum scaling limit for a wide class of random processes, and there has been great success in developing a theory for its properties (such as distribution functions or regularity) and expanding the breadth of its universality ...
Corwin, Ivan
core   +1 more source

Chameleon sequences reveal structural effects in proteins representing micelle‐like distribution of hydrophobicity

open access: yesFEBS Open Bio, EarlyView.
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman   +4 more
wiley   +1 more source

TMS-EEG evidence links random exploration to inhibitory mechanisms in the dorsolateral prefrontal cortex

open access: yesScientific Reports
Adaptive decision-making in uncertain environments requires balancing exploration and exploitation. Computational models distinguish between directed exploration, involving deliberate information-seeking, and random exploration, characterized by ...
Mojtaba Chizari   +2 more
doaj   +1 more source

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