The CWTS Leiden Ranking 2023 Today CWTS releases the 2023 edition of the CWTS Leiden Ranking. In this post, the Leiden Ranking team provides an update on ongoing developments related to the ranking. Nees Jan van Eck, Ludo Waltman, Zeynep Anli, Clara Calero-Medina, Dan Gibson, Mark Neijssel, Andrea Reyes Elizondo, Martijn Visser, Henri de Winter and Alfredo Yegros • June 21, 2023
Do research priorities for mental health actually reflect the goal of fostering well-being? Do mental health research priorities reflect societal needs? This post explores the landscape of mental health research and introduces an interactive visualization that allows to explore research portfolios of specific countries, funders and organisations. Wouter van de Klippe, Alfredo Yegros, Tim Willemse and Ismael Rafols • March 30, 2022
Multiple-affiliation researchers as bridgebuilders in research systems Researchers holding part-time positions at different organisations may contribute to the efficiency of inter-organisational collaborations, but what are the drivers underlying these collaborations? We performed an empirical study to explore the role of geographic and institutional proximities. Alfredo Yegros, Giovanna Capponi and Koen Frenken • November 09, 2021
New interactive website to visualize Big Pharma’s publication landscape This blog post presents and describes a newly created interactive website on the publication activity of some of the most important pharmaceutical companies worldwide. Alfredo Yegros and Ismael Rafols • November 19, 2019
Why are global health needs unmet by research efforts? Not all diseases receive equal research attention across the globe. This phenomenon, often referred to as the 10/90 gap in health research, has a long history, rife with contention and debate on its accuracy. New research seeks to uncover various factors perpetuating these inequalities. Ismael Rafols, Alfredo Yegros, María Francisca Abad-García and Wouter van de Klippe • October 24, 2019