Fazael Ayatollahi received his BSc and MSc degrees in Electrical Engineering from Amirkabir University of Technology. He obtained his PhD at Electrical Engineering Department of, Iran University of Science and Technology. He joined the Diagnostic Image Analysis Group (DIAG) of the Radboud University Medical Center as a researcher in February 2019 and worked on applying Artificial Intelligence (AI) and deep learning algorithms in breast MRI and digital gastrointestinal pathology. In October 2022, He started working as a researcher on applying AI algorithm in breast photoacoustic images in Multi-Modality Medical Imaging group (M3I) at the University of Twente. He is currently a scientific researcher at Computational Pathology Group under the supervision of Jeroen van der Laak.