Results 21 to 30 of about 2,483,457 (246)
4,4'-Di-tert-butyl-2,2'-[imidazolidine-1,3-diylbis(methyl-ene)]diphenol [PDF]
In the title compound, C25H36N2O2, the two tert-butyl-substituted benzene rings are inclined at an angle of 53.5 (3)° to one another. The imidazolidine ring has an envelope conformation with with one of the C atoms of the ethylene fragment as the flap ...
Bolte, Michael +2 more
core +2 more sources
Multimorbidity measurement strategies for predicting hospital visits
Introduction Multimorbidity is a major challenge for healthcare systems. While multiple methods exist to measure it from electronic health records (EHRs), their relative performance for predicting hospital utilization is unclear. Study Design and Methods
Bernardo Neves +7 more
doaj +1 more source
Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar +4 more
wiley +1 more source
Multivalent Protein Nanorings for Broad and Potent SARS‐CoV‐2 Neutralization
A protein‐only, modular multivalent nanoscaffold displaying 20 anchor points, decorated with two different binders (10 of each), targeting the SARS‐CoV‐2 receptor‐binding domain is presented. The construct self‐assembles into stable, biocompatible, homogeneous nanoparticles, exhibit synergistic binding with fM IC50 values. It also detects spike at 9 ng
Molood Behbahanipour +11 more
wiley +1 more source
Creating a Culture of Organizing: ACTWU\u27s Education for Empowerment [PDF]
[Excerpt] Providing rank-and-file members opportunities to participate and learn from their own experiences in organizing other workers is not only a very powerful educational tool.
La Luz, Jose
core +1 more source
Time-frequency analysis of the restricted three-body problem: transport and resonance transitions [PDF]
A method of time-frequency analysis based on wavelets is applied to the problem of transport between different regions of the solar system, using the model of the circular restricted three-body problem in both the planar and the spatial versions of the ...
Marsden, Jerrold E. +1 more
core +2 more sources
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei +21 more
wiley +1 more source
Resumo: Introdução e objetivos: A ablação com sistema de navegação magnética tem demonstrado ser eficaz em vários tipos de procedimentos de ablação. Estudos iniciais apontam para uma menor eficácia deste método na ablação do istmo cavo‐tricúspide.
Leonor Parreira +7 more
doaj +1 more source
Observations of the emission at radio, millimeter, sub-millimeter, and infrared wavelengths in the center of the solar disk validate the auto-consistence of semi-empirical models of the chromosphere.
De la Luz, Victor
core +1 more source
An Automated Method for Tracking Clouds in Planetary Atmospheres [PDF]
We present an automated method for cloud tracking which can be applied to planetary images. The method is based on a digital correlator which compares two or more consecutive images and identifies patterns by maximizing correlations between image blocks.
Berry, David L. +2 more
core +2 more sources

