1,270 zoekresultaten voor “online study” in de Publieke website
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The holographic glass bead game: from superconductivity to time machines
Promotores: Prof.dr. J. Zaanen, Prof.dr. K.E. Schalm
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ALL-IN meta-analysis
Science is typically a patchwork of research contributions without much coordination. Especially in clinical trials, the follow-up studies that we do fail to be the most promising.
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Zebrafish as vertebrate model of Gaucher disease
Lysosomal storage disorders (LSDs) are a group of orphan diseases characterized by lysosomal dysfunction or impaired lysosomal catabolism and affect collectively about 1 in 5000 live births.
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Developing metabolomics for a systems biology approach to understand Parkinson's disease
Neurodegenerative diseases, including Parkinson’s disease (PD), are increasing in prevalence due to the aging population. Despite extensive study, these diseases are still not fully understood and the lack of personalised treatment options that can target the cause of the diseases, rather than the symptoms,…
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Evolution and development of flowers, fruits and inflorescences of Phalaenopsis and other orchid species
The study of orchid flowers, fruits, and inflorescences is crucial due to the remarkable diversity of orchid species and their unique adaptations to pollinators and seed dispersers. However, our understanding of the evolution and development of these organs within the orchid family remains limited.
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Growth and Transport properties of (Rare Earth)TiO3 / SrTiO3 interfaces
This thesis presents the results of a study on the interfaces of insulating oxides with and without the insertion of a magnetic layer.
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Evolutionary diversification and historical biogeography of Orchidaceae in Central America with emphasis on Costa Rica and Panama
In this thesis, I targeted the orchid genus Lepanthes, one of the six genera of angiosperms that surpasses 1,000 species in the Neotropics, as a study model to investigate the evolutionary processes that promoted species diversifications.
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Learning from small samples
Learning from small data sets in machine learning is a crucial challenge, especially when dealing with data imbalances and anomaly detection. This thesis delves into the challenges and methodologies of learning from small datasets in machine learning, with a particular focus on addressing data imbalances…
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Onderwijs
Religious Studies at Leiden University allows you to study a broad spectrum of religions and their manifestations.
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Research
The mission of our group is understanding how science communication works to improve the interaction between science and society. We believe better science communication can improve our society and engage many different groups with science, also improving science.
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Student projects
To get an idea of the science communication products and research that is possible, a few examples of student projects of recent years are shown below.
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Student for a day English Language and Culture
Studievoorlichting
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Student for a day Arts, Media and Society
Studievoorlichting
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Student for a day Dutch Studies
Studievoorlichting
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Online tentoonstelling - 's werelds laatste beeldschrift: Naxi Dongba handschriften
Handschriften die op een stripboek lijken, zo zou je de manuscripten van de Dongba-bevolking uit China kunnen omschrijven. De handschriften zijn de laatste voorbeelden van een zogenaamd pictografisch schrift dat alleen kan worden geïnterpreteerd door Dongba-priesters, sjamanen, met kennis van de oude…
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Are we there yet? Advances in anytime-valid methods for hypothesis testing and prediction
Statistical considerations guide the design and implementation of the experiments that scientists perform. For instance, in a clinical trial about a the efficacy of a treatment, its effect in a certain minimum amount of patients has to be observed in order to make confident assertions about the efficacy…
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Effects of glufosinate-ammonium on off crop vegetation
Description of Effects of glufosinate-ammonium on off crop vegetation.
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Wetenschappelijke publicaties
Een lijst met wetenschappelijke publicaties samengesteld door het team van het TRIXY Expertisecentrum.
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Korte film ‘De Dromenkijker’ van Universe Awareness is online
UNAWE’s korte film ‘De Dromenkijker’ vertelt het verhaal van zeven kinderen die op avontuur gaan om sterren te kijken in de natuur. De film ging onlangs in première op het Leidse festival Nacht van Kunst en Kennis, waar het warm werd ontvangen door een publiek van honderd mensen. Vele aanwezigen lieten…
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Online extractenbibliotheek slaat brug tussen telers en nieuwe markten
Biologen gaan extracten van tuinbouwgewassen verzamelen in een digitale bibliotheek. Producenten uit de farmacie, agrochemie, cosmetische industrie en foodsector die op zoek zijn naar specifieke stoffen kunnen via het systeem in contact komen met de tuinders die de stoffen produceren. De bibliotheek…
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Organisatie van online evenementen: ‘Geen generale repetitie, maar meteen door naar de première!’
2020 is een jaar waarin we onszelf opnieuw moeten uitvinden, ook binnen de marketingafdeling van onze faculteit. Al jaren organiseren onze medewerkers kennismakingsactiviteiten zoals de Bachelor Open Dagen, Masterdagen en Proefstuderen. Vanaf maart moest alles anders.
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Veni-subsidie Neeltje Blankenstein voor onderzoek om gezond online gedrag bij jongeren te bevorderen
Meedoen aan TikTok-challenges, online gokken en naaktfoto’s doorsturen. Waarom nemen jongeren online risico’s?, vraagt psycholoog Neeltje Blankenstein zich af. Haar onderzoek naar online risicogedrag is gehonoreerd met een Veni-subsidie van NWO. Lees haar antwoorden op vijf vragen.
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Leefklimaat in Nederlandse penitentiaire inrichtingen
Binnen de Life in Custody Study wordt grootschalig onderzoek gedaan naar het leefklimaat in Nederlandse penitentiaire inrichtingen (PI’s).
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Websites over papyrologie
Overzicht van de belangrijkste papyrologische websites
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Onderzoekers
In dit interdisciplinaire onderzoeksprogramma werken onderzoekers uit vijf verschillende disciplines met elkaar samen. Zij stellen zich hieronder (in het Engels) aan u voor.
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Online cursus voor diplomaten overbrugt percepties tussen islamitische en westerse wereld
Sinds 6 november kunnen ambtenaren in Nederland en diplomaten van Teheran tot Islamabad een online cursus volgen over de wederzijdse beeldvorming van het Westen en de islam. Hoogleraar Maurits Berger ontwikkelde de cursus samen met een aantal partners.
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3-9-2018: Flair Online schrijft een stuk over de resultaten van Navigeren kun je Leren
Flair Online schrijft een stuk over de resultaten van Navigeren kun je Leren
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Material flow analysis for the C&D waste management systems in the Netherlands, Belgium, Spain and Finland
What are the flows of C&DW (e.g. bricks, concrete, gypsum and wood) in the case study countries ? How to define the specification for each material to be quantified? What indicators should be used to identify the pattern of each C&DW management system? How to interpret the MFA results in relation…
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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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Policy Review on Decoupling
Development of indicators to assess decoupling of economic development and environmental pressure in the EU-25 and AC-3 countries.
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Economic value of non-timber forest products among Paser Indigenous People of East Kalimantan
Promotor: G.A. Persoon, Co-promotor: H.H. de Iongh
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China’s industrial carbon emissions: Historical drivers at the regional and sectoral levels and projections in light of policy targets
Has the industrial sector in China effectively been decarbonizing in recent years, across different regions and subsectors, and is it plausible that it will reduce its CO2 emissions in conformity with national and internationally pledged emission goals?
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Competition on bird feeeders between introduced Ring-necked parakeets and native bird species in the Netherlands
Does the presence of Ring-necked parakeets negatively influence feeding and feeding behaviour of native bird species on artificial bird feeders and if so, what are possible solutions?
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Ruthenium- and cobalt-based artificial metalloenzymes for photocatalytic water oxidation in artificial photosynthesis
Producing green energy has become the main goal in our society in the search of reducing or eliminating the carbon emission from fossil fuels.
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The innate immune response against mycobacterial infection: analysis by a combination of light and electron microscopy
Promotores: Prof.dr. H.P. Spaink & Prof.dr. P.C.W. Hogendoorn Co-promotor: Dr. M.J.M. Schaaf
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Quantitative live cell imaging of glucocorticoid receptor dynamics in the nucleus
In this thesis, the focus lies on studying glucocorticoid receptor dynamics in living cells with the aim of understanding how this transcription factor finds its DNA target sites to regulate transcription.
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Invertebrates on the edge
What invertebrates live in the fields and edges? Do the populations change with landscape complexity?
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When galaxy clusters collide: the impact of merger shocks on cluster gas and galaxy evolution
Promotor: Prof.dr. H.J.A. Rottgering
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Design, implementation and evaluation of transnational collaborative programmes in astronomy education and public outreach
Promotores: Prof.dr. G. Miley & Prof.dr. J.M. van den Broek
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Palladium-catalyzed carbonylative synthesis of carboxylic acid anhydrides from Alkenes
Hydrocarbonylation of alkenes with carboxylic acids in synthesis of carboxylic acid anhydrides is relatively less explored. We herein present a study and optimization of a palladium-catalyzed hydrocarbonylation reaction of alkenes using carboxylic acids as the nucleophile, by which acid anhydrides can…
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Bloomington Grove Kickapoo Creek Restoration to Enhance Biodiversity
Does a high quality prairie restoration in an urban/agricultural landscape provide invertebrates necessary for a sustainable ecosystem?
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The noisy underwater world: the effect of sound on behaviour of captive zebrafish
Promotor: Carel J. ten Cate, Co-Promotor: Hans W. Slabbekoorn
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Evaluation of the environmental impact of products (EIPRO)
Identification of the products or product groups that have the greatest environmental impact from a life-cycle perspective using environmentally extended input-output analysis.
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Faint Quasars at Very Low Frequencies
In this thesis, we use low-frequency and high-frequency radio observations to address the following questions regarding quasars: is the radio loud/quiet quasar dichotomy real?
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Knowledge Extraction from Archives of Natural History Collections
Natural history collections provide invaluable sources for researchers with different disciplinary backgrounds, aspiring to study the geographical distribution of flora and fauna across the globe as well as other evolutionary processes.
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Steps in gas-surface reactions
Heterogeneous catalysis is essential to many industrial applications. These catalysts are often comprised of supported nanoparticles, which contain various different surface sites.
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Jimpitan in Wonosobo, Central Java: an indigenous institution in the context of sustainable socio-economic development in Indonesia
In times of hardships or crisis, local people know how to deal with it using their resourcefulness. Although efforts are sometimes made by the government to help them, they are fully aware that community support is at least equally important.
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Exploring strange new worlds with high-dispersion spectroscopy
Until the 1990s, the only known planets were those in our Solar System. Three decades later, several thousand exoplanets have been discovered orbiting stars other than the Sun, and substantial efforts have been made to explore these strange new worlds through spectroscopic analyses of their atmosphe…
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The ecological relevance of chemical diversity in plants
Promotor: P.G.L. Klinkhamer, Co-Promotores: K. Vrieling, P.P.J. Mulder
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Infrared spectroscopy of astrophysically relevant hydrocarbons
This thesis is about the study of hydrocarbons via infrared spectroscopy.