311 search results for “time microenvironment” in the Public website
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Effects of intermediate assessments on study behaviour, time on task and achievement
What is the optimal way to utilise intermediate assessment in improving study behaviour and study success?
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Connecting in times of duress: understanding communication and conflict in Middle Africa’s mobile margins
This research programme seeks to understand the dynamics in the relationship between social media, mobile telephony and the social fabric under duress in Africa's mobile margins. It combines studies on mobility/migration, conflict and communication in an attempt to uncover these new dynamics, which…
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STRUCTURAL AND EXPRESSIVE FUNCTIONS OF FLEXIBLE TREATMENT OF MUSICAL TIME, IN THE PERFORMANCE OF 19TH CENTURY MUSIC
This research will focus on the relationship between the musical structure and musical time in the performance of 19th century music.
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Mechanistic modelling of drug target binding kinetics as determinant of the time course of drug action in vivo
Drug-target binding kinetics determine the time course of the central event in pharmacotherapy: Drug-target interaction.
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ICM 2018 project results
Within the ICM 2018 project, Leiden University cooperated with 25 partner universities from 14 countries. In total, 97 mobilities were granted to this project - 65 mobilities were realised (some mobilities had to be ended prematurely due to covid-19, others were finished online).
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Bolivia at the Crossroads: Politics, Economy, and Environment in a Time of Crisis
As Bolivia reels from the collapse of the government in November 2019, a wave of social protests, and now the impact of Covid-19, this book asks: where next for Bolivia?
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Agonists for the Adenosine A1 Receptor with Tunable Residence Time. A Case for Nonribose 4-Amino-6-aryl-5-cyano-2-thiopyrimidines
Source: J Med Chem, Volume 57, Issue 8, pp. 3213-22 (2014)
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Prescription and Tradition in Language: Establishing Standards across Time and Space
This book contextualises case studies across a wide variety of languages and cultures, crystallising key interrelationships between linguistic standardisation and prescriptivism, and between ideas and practices. It focuses on different traditions of standardisation and prescription throughout the world…
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European foreign policy in times of crisis: a political development lens
EU foreign policy has become increasingly politicised over the past years, amongst others as a consequence of the succession of crises. Crises may engender processes of crisis framing and contestation. This article focuses on how the policy demands being voiced in these processes of contestation are…
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galaxy clusters: probing magnetism and particle acceleration over cosmic time
In this thesis, I studied the origin and evolution of the non-thermal radiation in merging galaxy clusters.
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Web Privacy Measurement in Real-Time Bidding Systems, A Graph- Based Approach to RTB system classification
On 29 January 2019, Robbert van Eijk defended his thesis 'Web Privacy Measurement in Real-Time Bidding Systems, A Graph- Based Approach to RTB system classification'. The doctoral research was supervised by Prof. dr. H.J. van den Herik.
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Time is of the essence: investigating kinetic interactions between drug, endogenous neuropeptides and receptor
Promotor: A.P. IJzerman Co-promotor: L.H. Heitman
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Two young female Leiden researchers join Oncode
The Oncode Institute is a new international network organisation that focuses on making sure that new scientific findings on cancer are implemented in patients as rapidly as possible. Two young female researchers at Leiden University have been selected to join Oncode: Laura Heiman (Leiden Academic…
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Constructing an ‘emotional community’ in times of crisis: the EU’s response to Russia’s invasion of Ukraine in 2022
Emotions play a key role in EU politics. This article examines how emotions influence the EU’s response to international crises and norm violations.
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Making the most of the first time a medicine is administered to humans
Collecting as much information as possible about administering a new medicine to people can save a lot of money.
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Media Technology exhibition TIME
Our annual "Science to Experience" exhibition of student works is hosted by the V2_ Lab for the Unstable Media. This year's theme is "TIME".
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The work of abyss and time: towards an emancipatory poetics of the tropics and critical autoethnographic practices of research within media art
This doctoral project by artist and educator Luiz Zanotello engenders a postcolonial understanding of time, space and movement by means of artistic research methods. The project examines the contradictory effects of the abyssal line of thought within the tropics as a starting point.
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IBL symposium “Integrative Biology towards Healthy Communities”
On Monday the 8th of December, the annual symposium of the IBL will be organized at the main building of the LUMC Leiden. This year’s theme is “Integrative Biology towards Healthy Communities”.
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‘The immune system is a double-edged sword’
With cancer, the immune system is a double-edged sword: it can attack tumour cells, but can also help them grow and spread. It is a question of harnessing it. This is what Professor Karin de Visser argued in her inaugural lecture on 15 November 2019.
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Countering cyber terrorism in a time of 'war on words': Kryptonite for the protection of digital rights?
This collection includes six short policy-focused contributions exploring how legislation and policy on counter cyber terrorism unfold at the national level in the United States, the United Kingdom, China, Russia, France, and at the regional level of the European Union.
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Student in war time
Jacques Waisvisz (98) is one of our oldest living alumni. As a Jewish student in the Second World War, he was forbidden from completing his studies. How does he look back at that time, and what was life like afterwards? ‘No one thought that the situation here would become so bad.’
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from them': Holding space for solidarity otherwise and the city in times of Covid‐19
This article explores how to think about solidarity, considering the diverse stories, spaces, practices, bodies, and temporalities that shape a city.
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Understanding yourself: worth making time for
Every year the international leadership course of the Leiden Honours Academy, the International Leiden Leadership Programme (ILLP), attracts master’s students from all over the world. In June, this year’s 25 students will get their certificates, but that is not the most important part, according to…
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Language as a time machine
About 90 per cent of Austronesian and Papuan languages are under threat of soon becoming extinct. Marian Klamer is the only professor in the world who researches both these language groups. She records languages before they disappear and sheds new light on the history of Indonesia. Inaugural lecture…
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Mining Sensor Data from Complex Systems
Promotor: J.N. Kok, Co-Promotor: A.J. Knobbe
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Aggressiveness of cancer cells halted
Zebrafish-human communication shows that cancer cells lacking a signaling protein are less able to develop aggressive metastatic properties. This discovery has been made by molecular cell biologist Claudia Tulotta. PhD defence 14 June.
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Erik Danen appointed as Professor of Cancer drug target discovery
As of April 1, 2018, Erik Danen has been appointed as Professor of Cancer drug target discovery at the Leiden Academic Centre for Drug Research (LACDR). His discipline is cell biology of cancer, in which he focuses on the mechanisms underlying metastasis and therapy resistance.
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New zebrafish study to understand human cancer
Ewa Snaar-Jagalska, Shuning He and colleagues from IBL, LION and LACDR reported on a new zebrafish study to understand micrometastasis of human cancer cells. They discovered a novel role for neutrophils in assisting metastasis formation, which provides critical insights for anti-cancer therapies.
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EU presidency in times of crisis
The Netherlands holds the presidency of the European Union for the coming six months. There are too many urgent issues for the country to spend time on Dutch political hobby horses, says Stefaan Van den Bogaert, Director of the Europa Institute.
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Museum Night in Leiden all about time
The ninth Museum Night in Leiden will take place on Friday 19 May 2017. This year's theme will be 'About time'. Nine museums are taking part and the city centre will be brightly lit.
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Their first time in the procession
Portraits of six Leiden professors for whom 8 February 2016 was the first time that they took part in the procession of Leiden professors at the Dies Natalis.
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PKK and Turkey: time for peace?
The imprisoned leader of the Kurdistan Workers’ Party (Partiya Karkerên Kurdistan, PKK), Abdullah Öcalan, called for a peace settlement between Turkey and PKK on 28 February 2015.
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Field seminar 'Time Intercultural' in Mexico
The Mesoamerican research group 'Time in Intercultural Context: the indigenous calendars of Mexico and Guatemala' funded by the ERC and directed by prof. dr. Maarten Jansen, met up in Mexico from the 13th until the 23rd of February for a field seminar in the states of Tlaxcala and Hidalgo.
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GP in Spain in times of corona
What’s the situation like in Spain in these times of corona? Dr Jan Otto Landman (Medicine, Leiden, 1979) has a GP practice in Torremolinos and Fuengirola, Southern Spain, and since 16 March he has been writing blogs about corona on the Facebook page of his practice. He has covered issues such as the…
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Why turning back time is not always possible
If three or more objects move around each other, history cannot be reversed. That is the conclusion of an international team of researchers based on computer simulations of three black holes orbiting each other. The researchers, led by the Dutch astronomer Tjarda Boekholt, publish their findings in…
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Dutch universities work together in times of corona
How are Dutch universities working together in times of corona, and which solutions are they offering? On 15 May VSNU chairman Pieter Duisenberg presented the e-zine ‘Universities in times of corona’ (LINK) to Ingrid Van Engelshoven, Minister of Education, Culture and Science. The e-zine contains a…
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‘Belief in the end of time slowed down modernisation’
In the nineteenth century many Dutch people believed in the end of time and the coming of God's thousand-year reign. This belief effectively slowed down the process of modernisation that was taking place in the Netherlands at that time, concludes historian Rie Kielman. PhD defence 13 April.
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Three Times Aart Strootman
In the next few days several compositions by Aart Strootman (guitarist, instrument builder, composer, teacher and ACPA PhD) will premiere at Festival Classique and Festival Gaudeamus.
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Times of reflection
There are plenty of reasons to look back on a very successful year. TRI Leiden has made great progress with its various projects and activities. This has been achieved with the much valued input of many experts involved in the projects and Leiden Law School students.
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Mismatched timing: how climate change challenges bird migration
How does climate change affect the migration routes of birds? Mainly negatively, according to a new study from Yali Si from the CML. ‘It changes the timing of natural events differently in each region,’ she explains. ‘This can lead to a growing mismatch between the availability of food and the supposed…
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Leiden Classics: Bibliotheca Thysiana, a 17th century time machine
From once controversial scientific works and historical bibles, to personal shopping lists and clothing bills. The 17th-century Bibliotheca Thysiana and the archive of the collector Johannes Thysius exhibit both the intellectual and everyday life as it was three hundred years ago. Now a brand-new digital…
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Bram Ieven
Faculty of Humanities
b.k.ieven@hum.leidenuniv.nl | +31 71 527 1308
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Maurijn van der Zee
Faculty of Science
m.van.der.zee@biology.leidenuniv.nl | +31 71 527 4885
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Josine Meijerhof
Faculty of Law
j.meijerhof@law.leidenuniv.nl | +31 71 527 8886
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Part-time silence: children with selective mutism
Livia, aged 7, was in class four. She loved to chat and was good at reading aloud. At least, at home. At school she never read aloud and she hadn't spoken a single word. What was going on? Selective mutism was the subject of the inaugural lecture by Maretha de Jonge, Professor by Special Appointment…
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Pedro Russo on gender preconceptions on Times Higher Education
Three in four scientists depicted in primary school science textbooks are men, according to a recent study by Observatory scientist Pedro Russo. In an interview he explains how this might impact children's later careers.
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Study of a Russian doctor and innovator in troubled times
Ambroise Paré, Thomas Sydenham and Herman Boerhaave: all were great medical innovators in their time. We know far less about the 19th-century Russian physician and scientist Nikolay Ivanovich Pirogov. PhD candidate Inge Hendriks researched him in Dutch and Russian archives and collections. She discovered…
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Close contact between women and dogs in prehistoric times
Close contact between women and dogs in prehistoric times Women and dogs were in close contact in the neolithic age of hunters-fishers-gatherers. This has been suggested by Leiden osteoarchaeologist Dr Andrea Waters-Rist and fellow researchers who have studied a tiny biological fossil. The fossil was…
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First time methane ice formed in Leiden under space conditions
An international team of astronomers has shown in a laboratory at Leiden University (the Netherlands) that methane can form on icy dust particles in space. The possibility had existed for quite some time, but because the conditions in space were difficult to simulate, it was not possible to prove this…
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New carbon membrane generates a hundred times more power
Leiden chemists have created a new ultrathin membrane only one molecule thick. The membrane can produce a hundred times more power from seawater than the best membranes used today. The researchers have published their findings in Nature Nanotechnology.