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http://dx.doi.org/10.1126/science.345.6204.1571-a | DOI Listing |
Chaos
January 2025
IGCE-Physics Department, São Paulo State University (UNESP), 13506-900 Rio Claro, SP, Brazil.
The dynamics of the convergence for the stationary state considering a Duffing-like equation are investigated. The driven potential for these dynamics is supplied by a damped forced oscillator that has a piecewise linear function. Fixed points and their basins of attraction were identified and measured.
View Article and Find Full Text PDFMath Biosci Eng
November 2024
Instituto de Física de São Carlos, Universidade de São Paulo, Caixa Postal 369, São Carlos 13560-970, SP, Brazil.
In deciding whether to contribute to a public good, people often face a social dilemma known as the tragedy of the commons: either bear the cost of promoting the collective welfare, or free-ride on the efforts of others. Here, we study the dynamics of cooperation in the context of the threshold public goods games, in which groups must reach a cumulative target contribution to prevent a potential disaster, such as an environmental crisis or social unrest, that could result in the loss of all private wealth. The catch is that the crisis may never materialize, and the investment in the public good is lost.
View Article and Find Full Text PDFJ Headache Pain
December 2024
Eli Lilly and Company, Indianapolis, IN, USA.
Background: The total burden of migraine includes not only the episodes with headache pain but extends throughout the interictal periods. Interictal symptoms and associated psychological responses may profoundly impact well-being and drive treatment-seeking behavior.
Methods: A cross-sectional online survey was conducted with participants aged ≥ 18 years, 250 with episodic migraine (EM) and 250 with chronic migraine (CM), having ≥ 4 monthly migraine headache days.
Orphanet J Rare Dis
December 2024
Division of Metabolism and Children's Research Center, Reference Center for Inborn Errors of Metabolism, University Children's Hospital of Zurich, University of Zurich, Zurich, Switzerland.
Rev Esc Enferm USP
December 2024
Universidade Federal do Ceará, Departamento de Enfermagem, Fortaleza, CE, Brazil.
Objective: To assess the pragmatic adequacy of the Interactive Theory of Breastfeeding based on the Fawcett's Model.
Method: Theoretical study, according to evaluation criteria proposed by Fawcett. The six questions suggested in the model were used, answered based on searches in scientific literature, consultation in legislation supporting nursing professional practice and information from the authors of the theory.
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