3,030 zoekresultaten voor “desinformatie 26 fake news” in de Publieke website
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A pharmacognostic study of Vernonia guineensis Benth. (Asteraceae): bioactivity, safety, and phytochemical analysis
Promotor: Prof.dr. R. Verpoorte, Co-Promotor: Dr. Young Hae Choi
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Tuning in to the feedback bassline: revealing the operation of AGNs in galaxy clusters with high-resolution radio observations
Following the Big Bang, structure in the Universe started collapsing under the force of gravity. This resulted in the formation of the first stars, galaxies and clusters of galaxies.
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Political Muslims: Understanding Youth Resistance in a Global Context
An interdisciplinary collection of the best international scholarship on Muslim youth.
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Modelling the dynamics of the innovation process: a data-driven agent-based approach
Promotor: Prof.dr. B.R. Katzy
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Reactivity and Selectivity in Glycosylation Reactions
The glycosylation reaction is a pivotal reaction in creating new and complex oligosaccharides.
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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.
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Allosteric modulation and ligand binding kinetics at the Kv11.1 channel
Promotor: Prof.dr. A.P. IJzerman, Co-Promotor: L.H. Heitman
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Latency, Energy, and Schedulability of Real-Time Embedded Systems
Systems are called real-time systems, if the correctness of the system does not only depend on the correctness of the system output but also on whether the output is delivered on time.
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The Ecology and Evolution of Microbial Warfare in Streptomyces
The soil-dwelling, filamentous bacteria of the genus Streptomyces are renowned for their production of useful secondary metabolites including antibiotics. The work described in this thesis provides new insights on the role and regulation of antibiotic production and resistance in these bacteria.
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Extremely loud & incredibly far: observing radio bright AGN into the cosmic dawn
In this thesis new methodologies are developed for the detection and systematic study of radio sources in the early universe. This allows us to gain a deeper understanding of the formation and evolution of galaxies, the activity of supermassive black holes, and the final phase transition of our universe:…
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Genomics applications of nanopore long-read sequencing for small to large sized genomes
In this thesis I highlight the applications of Oxford Nanopore Technologies (ONT) sequencing. This technique is a relatively new approach in the sequencing field, where nanopores are embedded in a membrane, DNA molecules are pulled through nanopores and an electrical current serving as the sequencing…
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Breaking & Entering: PAH photodissociation and top-down chemistry
Laboratory, observation and modeling work on the dissociation of polycyclic aromatic hydrocarbons in interstellar environments and the formation of new molecular species through the fragmentation process.
- Course: Introduction to the Archaeology of the Book
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Taking Technological Infrastructure Seriously
Op 29 June 2017 heeft Carl Mair zijn proefschrift “Taking Technological Infrastructure Seriously” verdedigd. De supervisors zijn prof.mr. A. Schmidt en prof.dr.mr. G.J. Zwenne.
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Online Course Anatomy of the Abdomen and the Pelvis: a journey from basic to clinic
In this course, you will explore the organs involved in our food digestion and discover the common causes of abdominal and pelvic pain. The latest graphics and animations will give you new insights and understandings of this part of the body.
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De podcast psycholoog met Zsuzsika Sjoerds en Sebo Uithol over kritisch denken
Hoe kunnen wij kritisch blijven kijken én denken? Daarover vertellen cognitieve neurowetenschapper Sebo Uithol en neuropsycholoog Zsuzsika Sjoerds in de Podcast Psycholoog.
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Rens Tacoma wint Onderzoeksprijs Werkgroep Italië Studies
Universitair hoofddocent Rens Tacoma heeft de Onderzoeksprijs 2021 voor Historische Wetenschappen gewonnen. De prijs wordt jaarlijks uitgereikt door de Werkgroep Italië Studies voor de beste wetenschappelijke publicatie op het gebied van Italië Studies in de Nederlandse of Vlaamse academische wereld…
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Boek Luc Verheij 'De zoektocht naar de feiten'
In een democratische rechtsstaat zijn feiten essentieel om tot goede besluitvorming te komen. Zonder een overheid en politici die transparant en integer met informatie omgaan, kan een democratische samenleving niet goed functioneren. Wat als feitelijk waar mag gelden, is echter steeds vaker onderwerp…
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Exploring Strange New Worlds with High-Dispersion Spectroscopy
Promotie
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Peter Burger en Alexander Pleijter in Leidsch Dagblad over Factrank
Peter Burger en Alexander Pleijter, beiden universitair docent Journalistiek & Nieuwe Media, werkten mee aan Factrank. Deze nieuwe online tool detecteert automatisch ‘checkbare’ uitspraken in transcripties van Kamerdebatten of tweets van politici.
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New Approaches to Imaging and Treatment of Ocular Melanoma
Promotie
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Antithrombotic therapy in the Netherlands- New insights from nationwide data
Promotie
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Prosthetic Joint Infection, new diagnostic and treatment strategies
Promotie
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New insights on post-myocardial infarction ventricular tachycardia ablation
Promotie
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Innovating China: Governance and Mobility in China’s New Economy
Promotie
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Course: Introduction to the Archaeology of the Book
The Summer School History of the Book, organized by the Allard Pierson Museum, introduces a new course in English: Introduction to the Archaeology of the Book, taught by Prof. Malcolm Walsby (2-6 September 2024).
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Pulses in singularly perturbed reaction-diffusion systems
Promotor: Arjen Doelman, Co-promotor: Vivi Rottschäfer
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The Many Faces Of Online Learning
In this dissertation several settings in the Online Learning framework are studied. The first chapter serves as an introduction to the relevant settings in Online Learning and in the subsequent chapters new results and insights are given for both full-information and bandit information settings.
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Symposia
De Leiden Teachers’ Academy organiseert jaarlijks een symposium over onderwijsvernieuwing aan de Universiteit Leiden.
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Population Health Management Summer School
Discover the Summer School Program Population Health Management by LUMC and learn about strategies to deal with current issues and developments in healthcare.
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Onvoorst/pelbaar (voorjaar 2023)
Een interdisciplinaire blik op omgaan met onzekerheid
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Karahantepe: A New Pre-Pottery Neolithic Site in Şanlıurfa, Turkey
Lezing, Faculty Lecture
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Zingen & Muziek
Het Leids Academisch Kunstcentrum biedt een groot aantal korte en langere muziekcursussen aan. Onder de categorie muziek vallen verschillende zangcursussen, maar ook cursussen als Afrikaanse percussie en Musical. Een aantal cursussen wordt aangeboden op meerdere niveaus. Aan het einde van de cursusreeks…
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From Star-formation to Recombination: Expanding our View of the Radio-Recombination-Line Universe
The origin and evolution of galaxies are closely tied to the cyclic feedback processes between stars and the interstellar medium (ISM).
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Distant star formation in the faint radio sky
One of the key quests in astronomy is to study the growth and evolution of galaxies across cosmic time. Radio observations provide a powerful means of studying the formation of stars and subsequent buildup of distant galaxies, in a way that is unbiased by the presence of dust.
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Understanding the Heterogeneity of Corporate Entrepreneurship Programs
In today's volatile market environments, companies must be able to continuously innovate. In this context, innovation does not only refer to the development of new products or business models but often also affects the entire organization, which has to transform its structures, processes, and ways of…
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Empirical signatures of universality, hierarchy and clustering in culture
In this thesis,
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Photo-activation of ruthenium-decorated upconverting nanoparticles
Metal-based prodrugs based on ruthenium(II) polypyridyl complexes have proven to be very suitable for application in both photodynamic therapy (PDT) and photo-activated chemotherapy (PACT).
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Computed fingertip touch for the instrumental control of musical sound with an excursion on the computed retinal afterimage
Promotor: Prof.dr. S. Haring
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Structural characterization of bacterial proteins involved in antibiotic resistance and peptidoglycan biosynthesis
This thesis describes the structural and biochemical characterization of the β-lactamase BlaC from Mycobacterium tuberculosis (Mtb), and the Alr and YlmE proteins from Streptomyces coelicolor A3(2).Mtb is the main cause of tuberculosis.
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Linking the gene regulatory network with the functional physical structure of whole-genome engineered Arabidopsis mutants : an HR-MAS NMR-based
Climate change is a challenge for both current and future generations. New biological resources have to be developed in order to meet the demand for energy as well as the demand for food.
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The quantification of growth hormone secretion : application of model-informed drug development in acromegaly
Growth hormone profiles are pulsatile and highly variable between individuals, limiting the implementation of mathemathical models to quantify an individual's secretion.
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Surveying young stars with Gaia: Orion and the Solar neighbourhood
OB associations are loose groups of young, massive stars. They constitute the last stage of the massive starformation process, and the context in which new stars are formed.
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Data-Driven Machine Learning and Optimization Pipelines for Real- World Applications
Machine Learning is becoming a more and more substantial technology for industry.
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Novel role of the AT-HOOK MOTIF NUCLEAR LOCALIZED 15 gene in Arabidopsis meristem activity and longevity
Plant architecture has distinct forms in different plant species, but also within a species the finalarchitecture of a plant is determined by its gradual development and changes therein induced by environmental conditions during the plant’s life cycle.
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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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The structure of a working catalyst: from flat surfaces to nanoparticles
Promotor: Prof.dr. J.W.M. Frenken
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Quality-driven multi-objective optimization of software architecture design: method, tool, and application
Promotores: Prof.dr. T.H.W. Bäck, Prof.dr. M.R.V. Chaudron, Co-Promotor: M.T.M. Emmerich
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Data-Driven Risk Assessment in Infrastructure Networks
Leiden University and the Ministry of Infrastructure and Water Management are involved in a collaboration in the form of a research project titled 'Data-Driven Risk Assessment in Infrastructure Networks'
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On the Emergence of the Energy Transition
The energy system is at the heart of two of the greatest challenges of the 21st century: decreasing CO2 emissions to meet the ambitions of the Paris agreement while fulfilling the growing energy demand associated with the economic aspirations of a growing world population.