A fluorescence method has been successfully constructed to accurately measure the D/L-Arb configuration content in optical isomers, and its application in ion detection has been expanded, which has greater sensitivity and universality than the circular dichroism (CD) method. It also promotes the study of the emission mechanism of nonconventional luminogens.
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http://dx.doi.org/10.1039/d4cc04323e | DOI Listing |
Chaos
January 2025
Department of Mathematics, University of California, Los Angeles, California 90095, USA.
We study the spreading dynamics of content on networks. To do this, we use a model in which content spreads through a bounded-confidence mechanism. In a bounded-confidence model (BCM) of opinion dynamics, the agents of a network have continuous-valued opinions, which they adjust when they interact with agents whose opinions are sufficiently close to theirs.
View Article and Find Full Text PDFCien Saude Colet
January 2025
Departamento de Medicina Preventiva, Escola Paulista de Medicina, Universidade Federal de São Paulo (UNIFESP). R. Botucatu 740, Vila Clementino. 04023-062 São Paulo SP Brasil.
This study aims to analyze the use of the WhatsApp® application in health management, work process, and care in coping with the COVID-19 pandemic. A qualitative research was carried out by multiple case studies with semi-structured interviews with SUS managers and workers from May to November 2022. The material was transcribed and processed on ATLAS.
View Article and Find Full Text PDFPlast Reconstr Surg Glob Open
January 2025
From the Department of Plastic and Reconstructive Surgery, Lahey Hospital and Medical Center, Burlington, MA.
Background: Defects of the nose present complex reconstructive challenges to the plastic surgeon. We present our experience with using the dorsal nasal flap (DNF) to provide a durable reconstruction even in sizable defects that would otherwise be considered necessitating a paramedian forehead flap.
Methods: We conducted a retrospective chart review of patients who underwent reconstruction by DNF following resection of skin cancers on the nose.
Holographic displays have the potential to reconstruct natural light field information, making them highly promising for applications in augmented reality (AR), head-up displays (HUD), and new types of transparent three-dimensional (3D) displays. However, current spatial light modulators (SLMs) are constrained by pixel size and resolution, limiting display size. Additionally, existing holographic displays have narrow viewing angles due to device diffraction limits, algorithms, and optical configurations.
View Article and Find Full Text PDFNeural Netw
January 2025
Image Processing Lab., Universitat de València, 46980 Paterna, Spain. Electronic address:
There is an open debate on the role of artificial networks to understand the visual brain. Internal representations of images in artificial networks develop human-like properties. In particular, evaluating distortions using differences between internal features is correlated to human perception of distortion.
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