RAN NEWSLETTER 02/2025 International exchange as an excellent example of community learning
Benjamin Rombaut, Bio-Informatics – Doctoral researcher at the Data Mining and Modelling for Biomedicine group in the VIB-UGent Center for Inflammation Research and the Department of Mathematics, Computer Science and Statistics of Ghent University, Belgium
From October 2024 until February 2025 visiting scholar at Heidelberg University Hospital

When, how long and in what position did you stay at Heidelberg University?
I enjoyed four months at Heidelberg University Hospital, from October 2024 until February 2025, as part of my doctoral studies. This opportunity was made possible by a grant from the Flemish Research Foundation, which supports long-term research stays abroad. During this period, I joined Heidelberg University as a visiting scholar.
Why did you decide in favour of Heidelberg University?
To me, Heidelberg brings to mind the Belgian city of Leuven. Daily life in both cities is intricately linked to their universities and rich history. Besides the famous University, I knew that a lot of important research institutes are based in Heidelberg, like the European Molecular Biology Laboratory and the German Cancer Research Center. Most importantly, the large university hospital has an entire department dedicated to computational biomedicine, with my host group, led by Dr Denis Schapiro, specializing in the analysis of the same type of microscopy data I’m working with.
What have you learned in Heidelberg? What experiences have been particularly valuable?
While computer science and bio-informatics are well-suited for remote work, in-person interactions remain essential for sharing methodologies and ideas. Joining a research group in a different country exposed me to new perspectives and problem-solving approaches. On the 10th floor of the Marsilius-Arkaden, I had not only a charming view of the Neckar and Altstadt, but also a very friendly and creative work environment. I appreciated the German emphasis on structure and organization, as a PhD means not just learning as a student or a researcher, but also managing research projects. I had access to all the data and expertise I needed for my project and I had the opportunity to engage with many interesting colleagues there. Their approach to complex image analysis and how they translate those techniques all the way to the clinic made quite an impression on me.
It was also just a really fun office and I enjoyed the Im Neuenheimer Feld Campus, with the University’s botanical garden and the brown bear exhibit of the Heidelberg Zoo in walking distance. Additionally, Heidelberg hosts a wealth of interesting research events, providing plenty of opportunities to attend talks and seminars.
What did you like best about being in Heidelberg?
Heidelberg University has a Welcome Centre for international researchers, exemplifying the open and welcoming research environment. This initiative was helpful as a foreigner in a new city. Also, I loved exploring the city by bike and was fortunate to have a Nextbike station right outside my door. While I was initially confused by some footpaths designated as bike lanes, navigating the city became easy once I figured out the right routes. Living near a train station was another big advantage, as the Deutschlandticket makes it easy to visit other places, or shorten your commute on dark and rainy days.
How did your career continue after your time in Heidelberg?
I returned to Ghent a few months ago and I am currently finalizing the project I started in Heidelberg. I’ll be wrapping up my PhD this year, and I am exploring opportunities to continue my career in computer science.
What is your view of the German scientific system in comparison to that of your home country?
Although Belgium is geographically close to Heidelberg, there are still some notable differences in research culture. I find the German HiWi (student research assistant) system very interesting, as it builds practical skills and experience. From what I saw, the PhD Advisory Committee system in Germany is quite extensive and useful for keeping PhD projects on track. One thing I find surprising is that in Germany, it’s possible to pursue a full-time PhD without receiving a full-time salary. In Belgium, all PhD candidates receive the same generous stipend regardless of their field, and it’s adjusted for inflation.
Another observation is the significant time and energy spent on paperwork and cash payments instead of digital ones. A lot of large German research institutes require keeping track of who drinks how many cups of coffee. Sometimes it’s easier just to give everyone a broad set of options instead of reviewing every little detail. Such generous systems have many upsides. For example, the lavish buffet options at the Zentralmensa were a daily treat!
In your opinion, what is the importance of international exchanges for researchers?
Beyond the well-known benefits, I see international exchange as an excellent example of community learning. Learning from peers and colleagues in a new environment can yield fresh insights and new ways of working. Because international exchange changes the environment not only for you but also for the people you meet, there’s a shared benefit. These exchanges also strengthen research networks. In computer science, hackathons are a great model of community learning and collaborative problem-solving. I’m very grateful to the people I’ve met during these fun events and during this research stay, and for the new skills they taught me.
Do you recommend a research visit to Heidelberg University to your students or to colleagues in your scientific network?
Absolutely! I was very happy with my choice and enjoyed my research stay in Heidelberg. It’s a welcoming city rich in history and culture.
What is your opinion of the opportunities made available through the Research Alumni Network? Have you taken advantage of any of these opportunities yet? If yes, please elaborate.
I came in contact with the network on a Christmas Market event. I think it is a very great initiative to foster ongoing exchange and networking. I haven’t yet taken advantage of specific opportunities, but I definitely plan to stay in touch!