Results 141 to 150 of about 323,867 (242)

Peroxide‐Assisted Solvate Engineering Enables Record‐High Birefringence in a Solar‐Blind Transparent Crystal

open access: yesAngewandte Chemie, Volume 138, Issue 35, 24 August 2026.
H2O2‐directed solvate engineering reorganizes ∞[4HP] (4‐hydroxypyridine) chains from a crossed arrangement into a nearly parallel packing through strengthened hydrogen‐bonding interactions. The resulting peroxide‐containing crystal, 4HP·H2O2, exhibits a solar‐blind UV cutoff edge (278 nm) and giant birefringence (0.609 @ 546 nm). This work demonstrates
Yang Li, Congcong Jin, Kang Min Ok
wiley   +2 more sources

BATUD: Blind Atmospheric TUrbulence Deconvolution [PDF]

open access: yes, 2019
A new blind image deconvolution technique is developed for atmospheric turbulence deblurring. The originality of the proposed approach relies on an actual physical model, known as the Fried kernel, that quantifies the impact of the atmospheric turbulence
Deledalle, Charles-Alban   +1 more
core  

Iterative blind deconvolution of extended objects

open access: yes, 1997
An open access copy of this article is available and complies with the copyright holder/publisher conditions.This paper describes a technique for the blind deconvolution of extended objects such as the Hubble Space Telescope (HST), scanning electron and ...
Biggs, David S.C., Andrews, Mark
core   +1 more source

A Bayesian Spatiotemporal Model for Joint Estimation of Brain Activation and Connectivity in fMRI Studies

open access: yesStatistics in Medicine, Volume 45, Issue 20-22, September 2026.
ABSTRACT Task‐based functional magnetic resonance imaging (fMRI) experiments play a crucial role in modern data‐driven neuroscience research. These studies often aim to understand how external stimuli trigger activation in specific brain regions and to explore functional connectivity patterns among predefined regions, commonly referred to as regions of
Parisa Naseri   +5 more
wiley   +1 more source

New Elastic Fiber Formation Can Be Induced by Intradermal Injection of Transparent Porcine‐Derived Type I Atelocollagen in Mice

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 9, September 2026.
ABSTRACT Background Skin aging is characterized by the loss of collagen and elastic fibers, leading to reduced elasticity and wrinkle formation. Although skin boosters are widely used for skin rejuvenation, direct evidence of elastic fiber regeneration remains limited.
Seung Min Oh   +3 more
wiley   +1 more source

The WaveD Transform in R: Performs Fast Translation-Invariant Wavelet Deconvolution [PDF]

open access: yes
This paper provides an introduction to a software package called waved making available all code necessary for reproducing the figures in the recently published articles on the WaveD transform for wavelet deconvolution of noisy signals. The forward WaveD
Michael Stewart, Marc Raimondo
core  

Gene‐Based Clustering Identifies QSOX1 and IL1RAP as Biomarkers of Metabolic Dysfunction‐Associated Steatotic Liver Disease

open access: yesLiver International, Volume 46, Issue 9, September 2026.
ABSTRACT Background and Aims Metabolic dysfunction‐associated steatotic liver disease (MASLD) is a progressive liver disease that ranges from simple steatosis to inflammation, fibrosis and cirrhosis. To address the unmet need for new MASLD biomarkers, we aimed to identify candidate biomarkers using publicly available RNA sequencing (RNA‐seq) and ...
Wenfeng Ma   +17 more
wiley   +1 more source

Evaluating the Efficacy of Sunscreen Formulas in Reducing UV Filter Permeation Into the Stratum Corneum via In Vivo Confocal Raman Spectroscopy: Insights and Applications for Practical Suncare Product Design

open access: yesPhotodermatology, Photoimmunology &Photomedicine, Volume 42, Issue 5, September 2026.
ABSTRACT Aims The transdermal permeation of UV filters has long been a concern among consumers and researchers. Among them, the permeation of small‐molecule UV filters such as homosalate (HMS) (molecular weight < 500 Da) and the regulatory effects of formulation components on its permeation have not been fully investigated.
Tao Zhang   +8 more
wiley   +1 more source

A unified approach to solve ill-posed inverse problems in econometrics [PDF]

open access: yes
We consider the general issue of estimating a nonparametric function x from the inverse problem r = Tx given estimates of the function r and of the linear transform T. Two typical examples include the estimation of a probability density function fromdata
VANHEMS, Anne   +2 more
core  

Multichannel blind deconvolution : application to marine seismic

open access: yes, 2003
International audienceIn seismic deconvolution, blind approaches must be considered in situations where the reflectivity sequence, the source wavelet signal and the noise power level are unknown.
Boucher, Jean-Marc   +2 more
core   +1 more source

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