203 search results for “steen problems” in the Public website
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Rumination leads to problems in boys with autism
Boys with autism are more prone to develop physical complaints, depression and aggressive behaviour. Psychologists at Leiden University have discovered that this is mainly related to rumination. Publication in the Journal of Autism and Developmental Disorders.
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Kiem project investigates link between violence and other health problems
‘Violence as a Population Health Problem’ is one of 33 interdisciplinary projects that have been launched thanks to a Kiem grant. The project team will analyse a large patient database to identify links between violence and other health problems. ‘Violence can also be an expression of other factors,’…
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The right diagnosis and faster for women with heart problems
It often takes longer for women with heart problems to get the right diagnosis. In her Annie Romein-Verschoor Lecture, Professor Hester den Ruijter will talk about how hormones influence the heart and the importance of medical research that focuses specifically on women.
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Determining future perspectives of foster children in the Netherlands
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The dynamics of co-production at the street-level
How citizens and professionals are the key to successful collaboration in the delivery of public services. How do individual characteristics of citizens and professionals influence citizen-professional collaboration in the co-production of public services?
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Effectiveness of audience segmentation in instructional risk communication: A systematic literature review
This article provides a list of the concepts and key elements that should be considered when creating effective communication messages.
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A systematic review of current cybersecurity training methods
This article presents a systematic review aiming to provide a comprehensive overview of cybersecurity training methods and assess their effectiveness.
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Engagement of citizens and public professionals in the co-production of public services
The idea of citizens and public professionals collaborating to provide public services has widely spread in several countries around the globe. Co-production is often presented as the go-to solution for challenges like a legitimacy crisis of both the government and the market, and financial concerns.…
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Beschadigd vertrouwen
On 7 December 2021, Georgina Kuipers defended the thesis 'Beschadigd vertrouwen'. The doctoral research was supervised by Prof. W. den Ouden and Prof. M.A. van der Steen (EUR).
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Strategic Partnerships/ Cooperation Partnerships
Erasmus+ Strategic Partnerships (Key Action 2) are transnational projects designed to develop and share innovative practices and promote cooperation, peer learning, and exchanges of experiences in the fields of education, training, and youth. There are two kinds of Strategic Partnership; those supporting…
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Public leaders’ organizational learning orientations in the wake of a crisis and the role of public service motivation
This study explores public leaders’ organizational learning orientation in the wake of a crisis. More precisely, we study the association between public leaders’ public service motivation and their learning orientation (instrumental versus political).
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Football molecule explains 100-year-old astronomical problem
Exactly a century ago, astronomers observed the first two diffuse interstellar bands (DIBs) in space. A DIB manifests itself as a colour of light that is missing in the radiation from stars behind an interstellar cloud. Although about 500 DIBs are yet discovered, they remained inexplicable until recently.…
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This honours class makes you date your problem
Theoretical research does not always give us the right solution to a problem in society. This message, loud and clear, is delivered during the final presentations of the Master Honours Class 'Social Innovation in Action'.
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Security by behavioural design
In 2021, the National Cyber Security Centre (NCSC) asked Leiden University to conduct a rapid review of best practices and possibilities for follow-up research on the integration of behavioral sciences in security by design methodologies and projects. This academic field is called security by behavioral…
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Bullying in India; the teachers’ role
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Wearing clogs may have caused foot problems
Research by bioarchaeologists from Leiden and Canada has shown that 19th-century Dutch farmers regularly had bone defects. These may have been caused by wearing clogs. Publication in the International Journal of Paleopathology.
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School dropout among immigrant students: Types of dropout and predictors
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The City Is Ours: Squatting and Autonomous Movements in Europe from the 1970s to the Present
Squatters and autonomous movements have been in the forefront of radical politics in Europe for nearly a half-century—from struggles against urban renewal and gentrification, to large-scale peace and environmental campaigns, to spearheading the antiausterity protests sweeping the continent.
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Medieval and Early Modern History: Europe in its Global Context
Leiden’s Institute for History has an exceptionally strong expertise in premodern European history in its global context, with specialists whose interests cover virtually the whole continent.
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Will soap and sunlight solve the energy problem?
A consortium of international researchers comes with a unique solution to the energy problem. By mimicking photosynthesis, they aim to produce sustainable fuels out of sunlight, water, and CO2. Their secret? ‘Soap bubbles’, says Leiden chemist Sylvestre Bonnet, who is part of the consortium.
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Bayesian Inference for Gaussian Models
This dissertation studies the Asymptotics of Bayesian nonparametric inference for Gaussian linear models.
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Does the new EU migration pact solve the fundamental problems?
Following years of negotiations between Member States and the European Parliament, there’s finally been a breakthrough for migration policy. What does it mean for the Netherlands, exactly? Mark Klaassen, Assistant Professor in Immigration Law, discusses this on various media channels.
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Enabling volume-restricted metabolomics using next-generation microscale analytical tools
Development of micro-scale analytical tools to be used to address relevant biomedical questions in the field of neuroscience, and other application areas intrinsically dealing with small sample amounts.
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Executive deficits in relation to early reading and math development
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Hendriks: Spanish euthanasia law important, but with teething problems
Earlier this year, Spain passed a law that legalises euthanasia and assisted suicide. Spain is now the fourth country in Europe with such a law. Its introduction, however, is not plain sailing.
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Find out more about effective governance for global problems at this conference
The annual conference of the Global Transformations and Governance Challenges (GTGC) interdisciplinary research programme will take place in The Hague on 7-9 June. Why should you be there? ‘The problems in the world affect us all. This conference will be looking at planetary governance’, says programme…
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Blog Post | An asset or a hassle? The public as a problem for public diplomats
It is undeniable that the public is central to the practice and study of public diplomacy. Indeed, this field is known as *public* diplomacy.
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Leiden University hosts 16th International Conference on Parallel Problem Solving from Nature (PPSN XVI)
The Sixteenth International Conference on Parallel Problem Solving from Nature (PPSN XVI) will be held in Leiden, The Netherlands on September 5-9, 2020. Leiden University and the Leiden Institute of Advanced Computer Science (LIACS) are proud to host the 30th anniversary of PPSN.
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Symposium Transformations of the Audible / 16-18 May 2019
Sonorous phenomena are always on the verge of becoming something else. As it unfolds, sound constitutes spaces, mediates presence, articulates time. Furthermore, it may prompt emotions, generate awareness, organise patterns of behaviour or trigger a sense of belonging. As sound becomes audible, it is…
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Information activities
Get to know us through our online and in-person events for prospective students!
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Preventive Intervention Team
Leiden University neuropsychologists have shown that customised intervention pays off. A new fundamental research-based approach in children who are in danger of going off the rails has delivered spectacular results.
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Special education and autism
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Error bounds for discrete tomography
Promotores: K.J. Batenburg, B. Koren
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Mental health problems during COVID highly variable by symptom cluster and population group
People already diagnosed with a mental disorder before the COVID-19 pandemic did not show a disproportionate increase in symptoms afterwards. This is one result from the first systematic review of longitudinal studies following their study population from before to during the first eighteen months of…
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Neurodevelopmental risks in young children with an extra X or Y chromosome
This longitudinal study is focused on neurodevelopmental problems in young children with XXY, XXX and XYY, aged 1 to 6 years.
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Staff
The Cyber Security lecturers are scholars and lecturers of Leiden University, Delft University of Technology and The Hague University of Applied Sciences.
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Global problems, local actions: Leiden professors help teachers, students and citizens to engage with environmental issues
In 2021, Thijs Bosker and Paul Behrens — both Associate Professors in Environmental Sciences at Leiden University — received funding from the Leiden University Fund and the Gratama Foundation to develop tangible and practical exercises that help people to deal with environmental issues from a local…
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Aggression in young children often caused by nervous system defects and problems experienced by the mother during pregnancy
Young children exhibit more aggressive behaviour if their nervous system fails to respond adequately to stress situations and if they are exposed to risk factors such as smoking or psychological problems experienced by the mother during the pregnancy. This is the conclusion of PhD candidate Jill Suurland.…
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Join-in courses 2023-2024
Join-in courses are MA-courses in medieval topics given in set MA-programs of the six participant universities of the Research School. On request, such courses are accessible for MA-students from other (Dutch) universities. Course loads and number of credit points to be obtained are usually between…
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Blowup in the complex Ginzburg-Landau equation
Promotor: A. Doelman, Co-promotor: V. Rottschäfer
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Language and self-regulation in XXY
The role of language in self-regulation and social behavior in children with an extra X chromosome
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Images of Galois representations
Promotores: S.J. Edixhoven, P.Parent
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Self-regulation in boys with ODD/CD
Understanding individual differences in self-regulation in boys with ODD/CD on the level of brain, cognition and behavior
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Chaotic dynamics in N-body systems
Promotor: Prof.dr. S.F. Portegies Zwart, Co-promotor: D.C. Heggie
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Events calendar
LIAS PhD program activities include thematic coursework (the PhD Seminars), generic skills training, library training, research presentations, social events, and so on. They are open to all LIAS PhD candidates.
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Leiden student city
Leiden is a lively university city that’s brimming with history and boasts a student culture that’s tangible just about everywhere. Read on to discover what Leiden has to offer and get a foretaste of what you can expect.
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Leiden student city
Leiden is a lively university city that’s brimming with history and boasts a student culture that’s tangible just about everywhere. Read on to discover what Leiden has to offer and get a foretaste of what you can expect.
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Improving robustness of tomographic reconstruction methods
Promotor: Prof.dr. K.J. Batenburg
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Filter-based reconstruction methods for tomography
Promotor: K.J. Batenburg
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Spectral imaging and tomographic reconstruction methods for industrial applications
Radiography is an important technique to inspect objects, with applications in airports and hospitals. X-ray imaging is also essential in industry, for instance in food safety checks for the presence of foreign objects.