| Oct 2022 | Introduction to Data in the course "Data Wise: data science in society" | University of Groningen |
| May 2022 | Colloquium: "Injury prediction in competitive runners with machine learning" | Data Science Meetup, Groningen |
| Apr 2022 | Colloquium: "Finding the needles in a haystack of high-dimensional data" | EPP symposium, Heeze |
| Dec 2021 | Webinar: "A data-driven approach for the detection of illicit accounts on the Ethereum blockchain" | Illicit Trade Group, University of Groningen |
| May 2021 | Colloquium: "The role of push-pull inhibition in visual pattern recognition" | CogniGron@Work, University of Groningen |
| Sep 2020 | Keynote speaker at ICCVG, "The role of push-pull inhibition in computer vision" | ICCVG, Warsaw, Poland |
| Jul 2017 | Colloquium, "Trainable B-COSFIRE filters mode vessel segmentation in retinal fundus images" | University of Munster, Germany |
| Apr 2017 | Valletta.AI meeting | Valletta, Malta |
| Nov 2016 | Keynote speaker at CIARP | Lima, Peru |
| Dec 2015 | Tutorial at the CMVC workshop in the BICT conference | New York, USA |
| Jul 2015 | BrainComp | Cetraro, Italy |
| May 2015 | Colloquium | University of Groningen, The Netherlands |
| Dec 2014 | Keynote speaker at the congress of clinical applications of smart glasses | Radboud University, Nijmegen |
| Oct 2014 | Colloquium | MIRA Institute, Twente University, Enschede |
| Sep 2014 | Colloquium | Donders Institute, Radboud University, Nijmegen |
| Jan 2014 | Colloquium | Intelligent and Interactive Systems, University of Innsbruck, Austria |
| Jul 2012 | Colloquium
| Juelich Forschungszentrum, Germany |
| Oct 2011 | A lecture for the ASCI course a8: Front-End Vision and Multi-Scale Image Analysis
| Technische Universiteit Eindhoven (TU/e) |
| Apr 2011 | Speaker at NVPHBV
| Utrecht, The Netherlands |
| Mar 2011 | Colloquium at by the British Computer Science (BCS Essex branch) | Anglia Ruskin University in Chelmsford, Essex UK. |
