2,525 search results for “de factors started” in the Public website
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The Power of Technology in the Bronze Age Eastern Mediterranean
The Case of the Painted Plaster
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Healthy food, healthy world
What does it mean to eat healthily and responsibly? This question is gaining a new urgency now that in many countries undernourishment is being overtaken by diseases of affluence, such as obesity, and we are also becoming more aware of the environmental impact of our eating habits. It’s time to take…
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The role of auxin in somatic embryogenesis
What is the role of auxin in the initiation and process of somatic embryogenesis?
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Research
At the division of Biopharmaceutics, we aim to develop and test new therapeutic approaches to limit or even prevent the development of atherosclerosis in order to reduce the number of acute cardiovascular syndromes such as myocardial infarction or stroke.
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A Century of Hands: Work, Communities, and Identities among the Ayt Khebbach Fossil Artisans in a Moroccan Oasis
Majuka Tanabe defended her thesis on 17 June 2015
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Realising the right to reproduce with assistance in South Africa
On 10 november 2021, Carmel van Niekerk-Jacobs defended the thesis 'Realising the right to reproduce with assistance in South Africa'. The doctoral research was supervised by Prof. J.J. Sloth-Nielsen and Prof. T. Liefaard.
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Trends in social assistance, minimum income benefits and income polarization in an international perspective
Social assistance and minimum income benefits are important instruments as a safeguard against low income and poverty. There have been major developments in minimum income benefits both in developed and developing countries over the last decades. Our study collects several empirical studies regarding…
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Material Continuities, Renewals and Cultural Transformation
This subproject, carried out by post-doctoral researcher Dr. O. Nieuwenhuyse, investigates changes and continuities in the functional, social and symbolic uses of the material culture, c. 6800-5800 BC. A contextually oriented approach is adopted, which pays attention to the local socio-economic and…
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Comparative ecology and genetics of sympatric wild cats in relation to human wildlife conflict in Bardia National Park, Nepal
What is the population size/structure and distribution of tiger and leopard inside the Bardia National Park (BNP) compared with the population outside? What is the movement and home range and conflict pattern in time and space of tigers and leopards inside the BNP compared with outside? What constitutes…
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Why not sing? Reconstructing the evolution of female and male bird song
Female and male songbirds sing equally elaborate songs in some species, but in others, females do not sing like males or not at all. How did such pronounced differences in male and female communication evolve?
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SOPs4RI – Standard Operating Procedures for Research Integrity
The aim of the Standard Operating Procedures for Research Integrity (SOPs4RI) project was to promote excellent research and a strong research integrity culture that aligns with the principles and norms of the ‘European Code of Conduct for Research Integrity’, and to counter research misconduct. The…
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Student agency in secondary school: The development of student agency in secondary schools
Student agency is defined as the ability to increasingly take control of the learning process. It is associated with better grades, well-being, motivation and self-confidence. This research aims to provide teachers tools to stimulate student agency and to monitor its growth.
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Understanding social issues
Inequality and violence are the two biggest issues in South Africa. What is the underlying cause? Could they be linked to rivalling groups, economic factors, government policy or all of the above? To understand social issues, it is important to study them within their context. The extended case study…
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Recommended weighting methods
The project falls in the context of the EU Thematic Strategy on the Sustainable Use of Natural Resources (COM(2005)670). The Institute for Environment and Resources (IES) of the Joint Research Centre (JRC) has developed three sets of decoupling indicators. Such indicators require the definition of a…
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Friends when you have autism; challenge or asset?
Positive friendships are characterised by understanding mutual wishes and intentions, respect for each other’s boundaries and pro-social behaviour. Qualities that might be more challenging for autistic adolescents.
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PhD Theses
A full overview of MacBio PhD Theses.
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Rural communities in the civitas Cananefatium 50-300 AD
This dissertation investigates the rural communities of the Cananefates in the period of 50 to 300 AD.
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A three-step approach to supporting patient self-management in clinical practice
The aim of this project is to develop, evaluate, and multicentre implement a blended form of cardiac rehabilitation that uses a theory-based approach to guide patients to full self-management.
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Philosophy of knowledge: The universal, the global and the local
In what way is constructivist logic able to account for both the role of the judging agent in inference and the universal claims of logical validity?
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The robust qubit: the Zen particle
A couple of years ago, theoretical physicist Carlo Beenakker tracked down the Majorana particles and inspired Leo Kouwenhoven from TU Delft to try to create them in a superconducting nano-structure. He succeeded in doing so in 2012, and the news made headlines around the world. But a lot of work still…
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Ranking the towns: Medieval demography examined in spatial dimensions
This project incorporates spatiality into the discussion of medieval demography, allowing for a more nuanced view on medieval town populations. It establishes a maximum population count for towns for periods prior to 1400 and provides a means to compare the ranking of towns using size and density instead…
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The Deep History of Human Landscape Manipulation
This project studies the roles of prehistoric foragers in past ecosystems to establish the character of past “natural” landscapes and enhance the management of current ones.
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Identity processes during health behavioral change
To what extent and how do identity processes influence health behavior?
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Crime and gender 1600-1900: a comparative perspective
This project contests the assumption of criminologists that gender differences in recorded crime are static over time and that women are in general less likely to commit a crime than men.
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Immunotherapy to limit atherosclerosis
Atherosclerosis is a chronic inflammatory disease, and vaccination may be an attractive method to induce long lasting protection against endogenous factors that contribute to the development of atherosclerosis. We have shown that for example vaccination against modified LDL or interleukin-12 limits…
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Early signs for good mental health during adolescence: Emotional Intelligence matters
In a longitudinal study, Eichengreen and colleagues explored how the certain aspects of emotional intelligence impact the development of adolescents’ mental health, thus identifying potential warning signs and targets for intervention programs. Despite a higher risk for mental health issues and lesser…
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Armenia
This is an Erasmus+ International Credit Mobility project of the Faculty of Science with two universities in Armenia.
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Heritage Linguistics Lab
Platform for research about heritage languages spoken in the Netherlands
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Accessing End-Of-Supply Risk of Spare Parts Using Big Data
How to access the end-of-supply risk of spare pares using big data analytics
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Choosing health: how do we encourage that?
Fundamental research teaches us how our brain decides to eat one more sweet, instead of doing exercise. A public information campaign about healthy lifestyle has little impact on the decision, as Professor of General Psychology Bernard Hommel is aware. However, he does know what works. But the question…
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Israel
This is an Erasmus+ International Credit Mobility project of Leiden University with the Hebrew University of Jerusalem.
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Using smartphone behaviour to understand healthy ageing and neurological disease
Leiden University researchers and their collaborators report the development of new research frameworks that use day-to-day smartphone behavior gathered from a large sample of healthy people to help understand aging, and how aging alters with epilepsy and stroke. These reports occupy two back-to-back…
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Guidelines for authors
The WIIS-NL blog provides articles on gendered international security issues taking a multi-disciplinary approach which includes but is not limited to WIIS focus areas. This blog aims to reach a broad audience of academics, practitioners, students, and interested members of the general public.
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The Regional Network on the Synergy between the Convention on Biological Diversity and the UN Convention to Combat Desertification
Description of The Regional Network on the Synergy between the Convention on Biological Diversity and the UN Convention to Combat Desertification.
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The Sand Motor - Building with Nature to optimise coastal protection and other ecosystem services
How can mega sand nourishments, such as the Sand Motor, be designed and managed for optimal ecosystem services provision ?
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Worm and stomach bacteria: our allies in the battle against allergic asthma
Parasitic worms and stomach bacteria suppress immune reactions such as allergic responses. Parasitologist Hermelijn Smits and lung specialist Christian Taube from the LUMC are trying to learn from these micro-organisms.
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Topic: Aging and neuropsychological rehabilitation
Cognitive decline (amongst other problems with attention, concentration, memory) is a common symptom in patients with a variety of brain disorders and has been related to healthy ageing as well. People suffering from cognitive deficits are often significantly hampered in their day-to-day functioning…
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Research
The research carried out within the unit Health, Medical and Neuropsychology investigates the psychological factors of health and disease, and the development of innovative treatment.
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The philosophy of punishment
If you want to maintain a valid penal system, you have to continue to ask the big questions on punishment. Why do we punish people? What is permissible for the government and what is not? Philosopher of Law Jeroen ten Voorde examines these kinds of questions and keeps his academic colleagues and the…
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Media & Interaction
Media & interaction is where artificial intelligence and machine learning meet philosophy, cognitive science, and the creative arts. Examples of research questions in this domain are: 'Can an algorithm be creative by human standards?', 'Can creative processes, such as composing music or writing poetry,…
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Projects
In our HANDS!Lab for Sign Languages and Deaf Studies, we run projects pertaining to sign language linguistics with a focus on Africa. In addition, we are running projects on sign language teaching, tactile signing, deaf people’s experiences with the legal system, and deaf history.
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Cyber Security by Integrated Design (C-SIDe)
C-SIDe project involves a broad selection of associates in solving cybersecurity problems. Security of software systems has emerged as a critical need in our interconnected society. Companies developing software products look for Security-by-Design approaches accommodating security into their software…
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The Effectiveness of Dialogue in Communication, Past and Present
This project seeks to integrate scientific research and practical knowledge in the study of the mechanisms that make dialogue an effective tool for communication, teaching, and thinking.
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The migrant problem
The current migration flow into Europa demands effective measures. Leiden experts examine whether these measures are legal and hold up a mirror to policy-makers.
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Teachers’ professional learning preferences
How do secondary school teachers’ professional learning preferences relate to teaching experience and the school context?
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Bullying Culture as a Form of Negative Solidarity
What is the role of technology and cyberculture in Korean social structures and in the potential formation of a new collective subjectivity? How do we reorient disoriented souls?
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Combination, variation and reproductive cues in vocalisations of the common marmoset (Callithrix jacchus)
How do common marmosets combine their calls into sequences and how are their vocalisations influenced by reproductive state?
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Warnings: The Complicated Journey from Alert to Action in (Inter)national Politics (WARN)
The WARN project seeks to understand why certain warnings fail to reach and impact decision makers in time to avert crisis.
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Physiological responses to a social-evaluative situation
How is the development of physiological responses to social evaluation in adolescence affected by other normative developments, such as pubertal, socio-cognitive and psychosocial development? Are social anxiety and public speaking anxiety associated with characteristic patterns of stress responses…
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Southeast Asia in Transition (SEAtrans)
SEAtrans: an interdisciplinary research project that aims at studying the dynamics and processes of transitions in society-nature interactions in Southeast Asian societies.