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Nordiske sundhedsfremmende perspektiver på ældre menneskers deltagelse og tryghed

Marianne Mahler, Anne Clancy, Aud Johannessen, Johanne Lind et al. • Nordisk Tidsskrift for Helseforskning (2020)

Nordic Health Promotion Perspectives on Older Adults Participation and Sense og Security Demographic changes and the growing elderly population in Scandinavia provide an incentive to study Health Ageing in the Nordic Countries. The chose...

DOAJ Open Access (DOAJ) DOI: 10.7557/14.5176

What motivates SARS-CoV-2 vaccine trial participants? A pre- and post-participation survey study

Olivia A. C. Lamers, Meta Roestenberg, Martine C. de Vries, Marie-Astrid Hoogerwerf • Trials (2024)

Abstract Background Scientific advancement, including the testing and licensing of new drugs, relies heavily on clinical trials with healthy individuals. The motivations of clinical trial participants have been discussed intensively, as som...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13063-024-08582-z

DNA polymorphisms in inflammatory and endocrine signals linked to frailty are also associated with obesity: data from the FRASNET cohort

Sarah Damanti, Sarah Damanti, Lorena Citterio, Laura Zagato et al. • Frontiers in Endocrinology (2024)

BackgroundObesity and frailty are prevalent geriatric conditions that share some pathophysiological mechanisms and are associated with adverse clinical outcomes. The relationship between frailty, obesity, and polymorphism remains inadequate...

DOAJ Open Access (DOAJ) DOI: 10.3389/fendo.2024.1412160

Lipid profile in elderly and centenarian subjects in Kazakhstan: a case-control study

Yu. Ganzhula, Zh. Borykbay, V. Tkachev, S. Urazova et al. • Central Asian Journal of Medical Hypotheses and Ethics (2024)

Introduction. The health of centenarians is a major focus in global studies. Dyslipidemia is directly linked to the risk of cardiovascular diseases, which pose a growing burden on healthcare due to the increasing elderly population. Studyin...

DOAJ Open Access (DOAJ) DOI: 10.47316/cajmhe.2024.5.3.04

VirtualToxLab™ - In silico prediction of the toxic (endocrine-disrupting) potential of drugs, chemicals and natural products. Two years and 2,000 compounds of experience: a progress report

Angelo Vedani, Martin Smiesko, Morena Spreafico, Ourania Peristera et al. • ALTEX: Alternatives to Animal Experimentation (2009)

The VirtualToxLab™ is an in silico tool for predicting the toxic (endocrine-disrupting) potential of drugs, chemicals and natural products. It is based on a fully automated protocol and calculates the binding affinity of any molecule of int...

DOAJ Open Access (DOAJ) DOI: 10.14573/altex.2009.3.167

Cuidados en los equipos profesionales: reflexiones a partir del archivo oral y memoria del Cuartel Borgoño (1977-1989), Santiago de Chile

Nicole Fuenzalida, Catalina Olivares-Del-Real • Antípoda: Revista de Antropología y Arqueología (2021)

The purpose of this article is to present some of the considerations that arose following the development of an experience of caregiving for teams of professionals who support, investigate, and collect testimonies on human rights violations...

DOAJ Open Access (DOAJ) DOI: 10.7440/antipoda45.2021.06

Assessing the impact of forest structure disturbances on the arboreal movement and energetics of orangutans—An agent-based modeling approach

Kirana Widyastuti, Kirana Widyastuti, Romain Reuillon, Romain Reuillon et al. • Frontiers in Ecology and Evolution (2022)

Agent-based models have been developed and widely employed to assess the impact of disturbances or conservation management on animal habitat use, population development, and viability. However, the direct impacts of canopy disturbance on th...

DOAJ Open Access (DOAJ) DOI: 10.3389/fevo.2022.983337

Roles of loneliness and life satisfaction in the relationship between perceived friend social support, positive feelings about the future and loss of motivation

Yavuz Aslan, Orhan Koçak, Aysel Basmacı Kaya, Abdulmohsen Mohammed Abdullah Alkhulayfi et al. • Acta Psychologica (2025)

Purpose: University students often face psychological challenges, particularly loneliness and hopelessness, which are exacerbated by factors such as limited social interactions, economic uncertainty, lack of employment opportunities, and th...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.actpsy.2025.105315

Mathematical Analysis

Vladimir Igorevich Arnol'd • Birkhäuser Basel eBooks (1990)

Newton remarked that the laws of nature are expressed by the differential equations that he devised. Individual, and at times very important, differential equations had been considered and solved even earlier, but Newton turned them into an...

OPENALEX DOI: https://doi.org/10.1007/978-3-0348-9129-5_3

National Council of Teachers of Mathematics

• Mathematics Teacher Learning and Teaching PK-12 (1979)

Organized groups of teachers of mathematics or of individuals preparing to become teachers of mathematics may petition the NCTM Board of Directors to become affiliated with the Council. Affiliated Groups are entitled to send a delegate to t...

OPENALEX DOI: https://doi.org/10.5951/mt.72.8.0637

A Fractional-Order Complexity Framework for Misinformation Propagation With Fact-Checking Saturation and Social Vulnerability Dynamics

Shewafera Wondimagegnhu Teklu, M. A. Abdelkawy, Waleed Adel • Complexity (2026)

Misinformation spreads through communities in ways that resemble infectious diseases, but existing mathematical models often miss three real-world complexities: People remember past information (memory effects), some folks are more easily f...

DOAJ Open Access (DOAJ) DOI: 10.1155/cplx/8861194

Theories of Mathematical Learning

• Routledge eBooks (2013)

Contents: Preface. Part I: P. Cobb, Sociological and Anthropological Perspectives on Mathematics Learning. P. Cobb, B. Jaworski, N. Presmeg, Emergent and Sociocultural Views of Mathematical Activity. J. Voigt, Negotiation of Mathematical Me...

OPENALEX DOI: https://doi.org/10.4324/9780203053126

Skills underlying mathematics: The role of executive function in the development of mathematics proficiency

Lucy Cragg, Camilla K. Gilmore • Trends in Neuroscience and Education (2014)

The successful learning and performance of mathematics relies on a range of individual, social and educational factors. Recent research suggests that executive function skills, which include monitoring and manipulating information in mind (...

OPENALEX cc-by DOI: https://doi.org/10.1016/j.tine.2013.12.001

All Near Neighbor GraphWithout Searching

Edgar Chávez, Verónica Ludueña, Nora Reyes, Fernando Kasián • Journal of Computer Science and Technology (2018)

Given a collection of n objects equipped with a distance function d(·, ·), the Nearest Neighbor Graph (NNG) consists in finding the nearest neighbor of each object in the collection. Without an index the total cost of NNG is quadratic. Usin...

DOAJ Open Access (DOAJ) DOI: 10.24215/16666038.18.e07

Introduction to Mathematical Logic.

Angelo Margaris, Alonzo Church • American Mathematical Monthly (1957)

is sometimes called the foundation of mathematics: the logician studies the kinds of reasoning used in the individual steps of a proof. Alonzo Church was a pioneer in the field of mathematical logic, whose contributions to number theory and...

OPENALEX DOI: https://doi.org/10.2307/2310410

Mathematics of Networks

Mark E. J. Newman • Palgrave Macmillan UK eBooks (2008)

The patterns of interactions, both economic and otherwise, between individuals, groups or corporations form social networks whose structure can have a substantial effect on economic outcomes. The study of social networks and their implicati...

OPENALEX DOI: https://doi.org/10.1057/978-1-349-95121-5_2565-1

A Robust and Space-Efficient Stack Management Method for Wireless Sensor Network OS with Scarce Hardware Resources

Seokhwan Kim, Seungku Kim, Doo-Seop Eom • International Journal of Distributed Sensor Networks (2012)

Due to such requirements as low power consumption and low cost, sensor nodes commonly do not include advanced H/W features. The absence of the features such as the memory management unit enforces several tasks to share a memory address doma...

DOAJ Open Access (DOAJ) DOI: 10.1155/2012/962151