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http://dx.doi.org/10.1073/pnas.1421551111 | 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 PDFDent J (Basel)
January 2025
Department of Integrated Pediatric Dentistry, Faculty of Medicine-Dentistry, University of Murcia (Spain), Hospital Morales Meseguer, 2a Planta, C/Marqués de los Vélez, s/n, 30007 Murcia, Spain.
The use of silver diamine fluoride (SDF) has increased in recent years for the management of caries lesions in children and adults. The aim of this study is to determine the level of knowledge and the attitude of Spanish dentists (GDPs) and final-year dental students (DSs) regarding the use of SDF. A cross-sectional survey (questionnaire) was carried out aimed at final-year dental students (DSs) (n = 43) and registered dentists (GDPs) (n = 1050) in the autonomous community of the region of Murcia (Spain).
View Article and Find Full Text PDFBMC Med
January 2025
Department of Surgery, Obesity Research Centre, St. Olavs Hospital Trondheim University Hospital, Trondheim, Norway.
Background: Pediatric obesity is a growing global health challenge, with long-term implications for individuals and healthcare systems. Existing studies on the association between pediatric obesity and healthcare use in adulthood are limited and often rely on mathematical simulation models. This study aims to provide real-world data on the impact of adolescent obesity on specialized healthcare utilization and costs in early adulthood.
View Article and Find Full Text PDFTidsskr Nor Laegeforen
January 2025
Høgskolen Innlandet, og, Nasjonal kompetansetjeneste ROP, Sykehuset Innlandet.
Background: Transcranial magnetic stimulation (TMS), which is a neuromodulation therapy for psychiatric disorders, is not widely used in Norway. We aimed to investigate whether doctors in mental health care are familiar with and interested in the method, as well as the reasons for its limited use and the key factors required for its implementation.
Material And Method: An anonymous electronic survey questionnaire was distributed to all active members of the Norwegian Psychiatric Association in the autumn of 2022 (n = 1979), consisting of 484 specialty registrars and 1495 specialists.
BMC Public Health
January 2025
Department of Molecular Medicine, School of Medicine and Dentistry, Kwame Nkrumah University of Science and Technology, Kumasi, Ghana.
Background: Vitamin D deficiency is a major public health concern, affecting approximately half of the world's population, partly due to limited public knowledge about vitamin D sources. However, there is lack of data on awareness, knowledge, attitudes, and practices regarding vitamin D in high-risk countries like Ghana. We investigated vitamin D awareness, knowledge and its associated factors in the Ghanaian population.
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