Results 121 to 130 of about 15,025 (256)

Optimal Hypoxia Mimetic Small Molecules for Enhancing Angiogenic Properties of Stem Cells From Human Exfoliated Deciduous Teeth

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim Hypoxic preconditioning of cells holds promise for regenerative therapies, yet identifying effective and safe methods for clinical application remains challenging. We aimed to determine optimal hypoxia‐mimetic small molecules (SMs) that stabilize hypoxia‐inducible factor‐1α (HIF‐1α) and their dosages for hypoxic preconditioning in stem ...
Hong Wang   +9 more
wiley   +1 more source

A Bayesian approach to spectroscopic depth sectioning for locating dopant atoms

open access: yesJournal of Microscopy, EarlyView.
Abstract Locating dopants in 3D is of great interest as advanced materials and devices increasingly rely on control at atomic dimensions, and microscopy tools are constantly in development for this purpose. One potential tool is electron energy loss spectroscopy (EELS) depth sectioning, where a core‐loss signal is collected as a function of electron ...
Michael Deimetry   +3 more
wiley   +1 more source

Robust CDF‐Filtering of a Location Parameter

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT This paper introduces a novel framework for designing robust filters associated with signal plus noise models having symmetric observation density. The filters are obtained by a recursion where the innovation term is a transform of the cumulative distribution function of the residuals.
Leopoldo Catania   +2 more
wiley   +1 more source

Acoustic Green's functions using the Sinc-Galerkin method

open access: yes, 2014
Green's functions represent the scattering behaviour of a particular geometry and are required to propagate acoustic disturbances through complex geometries using integral methods.
Dupère, Iain D. J.   +1 more
core   +1 more source

The Fully Sinc-Galerkin Method for Time- Dependent Boundary Conditions

open access: yes, 2003
The fully Sinc-Galerkin method is developed for a family of complex-valued partial differential equations with time-dependent boundary conditions. The Sinc-Galerkin discrete system is formulated and represented by a Kronecker product form of those ...
Sanoe Koonprasert, Kenneth L. Bowers
core  

Polynomial function and derivative approximation of Sinc data

open access: yes, 2009
Sinc methods consist of a family of one dimensional approximation procedures for approximating nearly every operation of calculus. These approximation procedures are obtainable via operations on Sinc interpolation formulas.
Stenger, Frank
core   +1 more source

Perceptual Priors Update Contextual Feedback Processing in V1

open access: yesTopics in Cognitive Science, EarlyView.
Abstract Contextual information and prior knowledge facilitate perceptual processing, improving our recognition of even distorted or obstructed visual inputs. As a result, neuronal processing elicited by identical sensory inputs varies depending on the context in which we encounter those inputs.
Yulia Y. Lazarova   +3 more
wiley   +1 more source

Sinc-function based Network

open access: yes, 1998
The purpose of this paper is to describe a neural network (SNN), that is based on Shannons ideas of reconstruction of a real continuous function from its samples. The basic function, used in this network, is the Sinc-function. Two learning algorithms are
Madsen, Per Printz
core   +2 more sources

Working-memory load decoding model inspired by brain cognition based on cross-frequency coupling

open access: yesBrain Research Bulletin
Working memory, a fundamental cognitive function of the brain, necessitates the evaluation of cognitive load intensity due to limited cognitive resources.
Jing Zhang   +9 more
doaj   +1 more source

Distinctive neurophysiological correlates of sound onset and offset perception in humans

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Electroencephalography (EEG) recordings were obtained from participants listening to successive pairs of 1‐2 s noises in a silent background (Study 1) or successive pairs 1‐2 s silent gaps in a noise background (Study 2). Participants heard the same stimuli in the context of either a duration discrimination task (identifying ...
Fatima Ali   +3 more
wiley   +1 more source

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