94 search results for “sousa exposure” in the Staff website
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Choosing the right track
PhD defence
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Optimizing antifungal treatment through pharmacometrics: dosing considerations for enhanced efficacy
PhD defence
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Working together to make the institute flourish
The youngest institute of the Faculty of Science has had a real growth spurt in recent years. It is up to Martina Vijver as the brand-new scientific director to secure that growth and further develop CML. 'This is a challenge that I am really looking forward too,' says Vijver. 'Together with my colleagues…
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Flash interview with alumnus Alejandro Zendejas
International alumnus Alejandro tells us in a flash about why it is so important to physically be in Leiden for your studies, about how important his Advanced Master was to his employers and how AI and tech affects his line of work.
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Improving safety assessment of nanoparticles
How safe are the nanoparticles in transparent sunscreen, anti-odour socks and bacteria-resistant plasters? Although microbes are present on all organisms, the tools that estimate the safety of nanomaterials still hardly take them into account. Bregje Brinkmann explored the role of these microbes during…
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A new environment boosts your memory (but not for everyone)
However tempting it may be to lock yourself in your room or in favourite library nook in the days running up to an important exam, it's not a very wise choice, stresses neuroscientist Judith Schomaker.
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The James Webb Telescope takes stunning photos. But what exactly are we looking at?
For over a year now, the James Webb Telescope has been sending stunning images that exceed astronomers’ expectations. The photos are fascinating to see, but what exactly are we looking at? Assistant professor Melissa McClure explains.
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A study on the transmission of extremism within a family context
What happens to children of extremist parents? Commissioned by the Scientific Research and Documentation Center (WODC) of the Ministry of Justice and Security, four ISGA researchers, Layla van Wieringen, Daan Weggemans, Katharina Krüsselmann and Marieke Liem, wrote a report on the nature and extent…
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Webb reveals new details in Pandora’s Cluster
Astronomers have captured a new deep field of Pandora's Cluster (Abell 2744) with the James Webb Space Telescope. The images show never-before-seen details. The results are described in four scientific papers. Leiden astronomers Marijn Franx and Mariska Kriek collaborated on the study. 'This opens a…
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'This is the very best course there is'
Martina Vijver has been nominated as Teacher of the Year of the Faculty of Science. She gets this nomination for the course Ecotoxicology she taught in 2022. The 52 students who took the course were hugely enthusiastic, as can be read in their positive reviews. What is so great about this course then?…
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Rachel Doherty wins LION Image Award with famed Microboat image
The annual LION Image award goes to the 30 micrometer long 3D printed microboat image that went viral earlier in October 2020, submitted by Rachel Doherty of the Daniela Kraft lab.
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PTSD treatment can help patients with childhood trauma
Adults who were abused or mistreated as a child and consequently suffer from post-traumatic stress disorder (PTSD) can benefit greatly from cognitive behavioural therapy. This is the conclusion of a study of 149 patients. Researcher and PhD candidate Chris Hoeboer is hopeful about the results and the…
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No holiday plans? Go on a virtual trip this summer!
‘Walking around in a new environment activates our brain’s learning centre. This allows us to learn better, even once we’ve returned to a familiar environment.’ This is the conclusion drawn by neuroscientist Judith Schomaker in her recent publication in Neurobiology of Learning and Memory.
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Oh no, a mistake! Investigating the constant performance monitoring in our heads
Psychologist Myrthe Jansen conducted research into the performance monitoring that constantly takes place in our heads. People with obsessive-compulsive symptoms are more afraid to make a mistake that harms others, than when they make a mistake that only harms themselves. Jansen received her PhD on…
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LION Image Awards
On 15 January, the winner of the famed LION Image Award will be announced. Submissions ranged from the famous 3d printed microboat to an eerily abstract graph depicting a Majorana fermion.
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‘Transdisciplinary and interdisciplinary collaborations lead to better scholarship and solutions’
How can you persuade researchers who are used to conducting research within clearly defined disciplines to adopt an interdisciplinary approach? Newly appointed distinguished professor Arnold Tukker explained.
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15 million awarded for research into misinformation among youth
Developmental psychologist Ili Ma has been awarded an ERC grant to investigate misinformation among teenagers, aiming to bolster their resilience against its potentially severe consequences.
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Acquisition of early African photographs by explorer and photography pioneer Alexine Tinne
Over 160 years ago, the Hague-based photography pioneer and traveler Alexine Tinne (1835-1869) captured current South Sudan and its inhabitants on film. These photographs represent some of the earliest images taken in the heart of the African continent.
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Outbreak of an infectious disease? Mathematics helps in making quick, informed decisions
A job thanks to COVID—something not many people can claim. But PhD candidate Vera Arntzen can. Over the past four years, she has mapped two crucial characteristics of SARS-CoV-2 infections. Thanks to her research, experts can now make well-informed decisions on matters like quarantine duration, which…
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We’re surrounded by noise: ‘Silence should be a human right’
Learn how silence can benefit your well-being during Work Stress Week from 11 to 15 November. It’s no surprise that we sometimes need a bit of peace and quiet, says Professor of Auditory Culture Marcel Cobussen. ‘Our brain is exposed day and night to auditory stimuli.’
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Toxicity, bioaccumulation and trophic transfer of engineered nanoparticles in the aquatic environment
PhD defence
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Expanding Social Sciences & Humanities in African Global Health Discourse
LUNHA strives to redefine global health by prioritizing justice, fairness, and inclusion in Africa. Through collaboration with diverse stakeholders, LUNHA aims to reshape global health research and foster a broader engagement with social sciences and humanities.
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Celebrating Twenty Years of MIRD
On March 25, the Advanced Masters of Science in International Relations and Diplomacy (MIRD) celebrated the 20th Anniversary of the programme. The celebrations began with the Reconnect event, bringing current students and alumni together, and concluded with the MIRD Gala. Throughout the day, the tight-knit…
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Archaeology brings 3D scanning into the classroom
In the course 'From Ceramics to Plastics: The Mediterranean in 12 objects' students were taught to work with 3D scanning technologies. One of the underlying reasons to introduce students to this technology was to teach them to reproduce objects. ‘More and more archaeological information is stored in…
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The Pursuit of Competence: Why our students need more meaningful challenges, not less.
The Leiden Academic Centre for Drug Research (LACDR) is closely connected to the education of our biopharmaceutical students, providing both courses and immersive internship projects. Among these is the Bachelor Research Project (BOO), which offers many students their first real scientific experience…
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Developmental effects of polystyrene nanoparticles in the chicken embryo
PhD defence
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Seminar: POPNET Connects with with Naja Hulvej Rod
Lecture
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Quantitative Pharmacology Approaches to Inform Treatment Strategies Against Tuberculosis
PhD defence
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Rethinking Economic Security and Resilience in Asia: Lessons from Australia, Japan, South Korea and Taiwan
Lecture, Lunch Research Seminar
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Bioengineering and Biophysics of Viral Hemorrhagic Fever
PhD defence
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Functions and biosynthesis of a tip-associated glycan in Streptomyces
PhD defence
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Immersive Tech Event - 'New Beginnings'
Conference
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Rhythms of resilience: Individual differences in genetic and environmental effects on brain development
PhD defence
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First photo of black hole at the heart of our Galaxy
Finally we know for sure that there is a black hole at the centre of our own galaxy. Today, astronomers unveiled the first ever photo of Sagittarius A*, a super-massive object at the centre of the Milky Way. This picture could only be taken thanks to the cooperation of telescopes worldwide.
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Retirement is not an option for ‘an old warhorse’ like Osinga
He has had to accept early retirement due to his military profession, or ‘FLO’ (Functioneel Leeftijdsontslag) as it is more commonly referred to within the Dutch Ministry of Defence, but the words ‘retirement’ or ‘winding down’ do not appear to be part of Frans Osinga's vocabulary. His appointment at…
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What makes us ill?
Genes predict whether you have a propensity for an illness but environmental factors often have the last word: nutrition, air pollution, lifestyle, stress. The exposome as both culprit and chance. Large-scale research is being carried out into this at Leiden. Thomas Hankemeier, Professor of Analytical…
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New Year’s reception 2021: a memorable online event
The Faculty’s traditional New Year’s reception, like everything else these days, was transformed into an online event this year. Dean Paul Wouters as the host led us through the programme filled with the Casimir Teaching Award, the Pieter de la Court Medals, the Master’s Thesis Prizes, and a short lecture…
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PREPARE Final Conference – Engaging with children from violent extremist families
Conference
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New Foundations for Separation Logic
PhD defence
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International Experience Week for staff
Conference
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Exposed: interdisciplinary approaches to the Greek and Roman body
Conference
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Veni grants for 21 researchers from Leiden University
An impressive 21 research projects by Leiden researchers have been awarded Veni funding from the Dutch Research Council (NWO).
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Work Stress Week 2023
Workshops
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Liveable planet lunch meeting - Digging for a Liveable Planet?
Lecture