This year’s Rising Topics Symposium at IMBIT brought together over 100 researchers to discuss innovative and interdisciplinary approaches in brain research and neurotechnology. Early-career scientists played a central role, presenting a wide range of creative and technically impressive projects across two poster sessions.
Our Research
Our laboratory investigates the interface between cognitive flexibility and motor control in rodents, with a particular focus on how distributed brain circuits construct internal models of their environment and use these models to solve complex tasks. We are further interested in how such model-based capabilities generalize across behavioral contexts, including transfer to novel tasks and home-cage behavior. To address these questions, we employ a suite of sophisticated behavioral paradigms encompassing rule and context learning, decision-making, sequence detection, reversal learning, sensory detection, movement preparation, and multi-target reaching.
These behavioral assays are paired with high-resolution neural measurements, including electrophysiology and both one-photon and two-photon imaging. To establish causal links between specific neural populations, behavioral performance, and network dynamics, we deploy optogenetic and chemogenetic techniques, including pathway- and cell type–specific stimulation, holographic stimulation, and DREADD-based manipulations. Our in vivo work is complemented by ex vivo approaches that enable detailed analyses of cellular mechanisms and circuit interactions. As part of the interdisciplinary BrainLinks-BrainTools // IMBIT center, we also contribute to the development of next-generation neurotechnologies and advanced analytical methodologies, including AI-driven tools, in close collaboration with our colleagues across the center.
Current News

November, 2025 – We are looking for a Python Developer / IT Specialist
The Interdisciplinary Optophysiology Laboratory at the University of Freiburg is looking for a motivated Python developer or IT specialist to support the development and maintenance of its DataJoint-based data management system. The position involves implementing new features, optimizing performance, managing SQL databases, and improving the PyQt interface in close collaboration with researchers.
Open Positions
November, 2025 – We are looking for a Python Developer / IT Specialist
The Interdisciplinary Optophysiology Laboratory at the University of Freiburg is looking for a motivated Python developer or IT specialist to support the development and maintenance of its DataJoint-based data management system. The position involves implementing new features, optimizing performance, managing SQL databases, and improving the PyQt interface in close collaboration with researchers.
March, 2025 – We are looking for a PhD (m/f/d) Student in Neuroscience (Prefrontal Flexibility)
We are seeking a motivated PhD student to join our research team. Funded by the German Research Foundation (DFG), this project investigates the neural underpinnings of prefrontal flexibility, focusing on how internal and external factors influence strategy choice in the rat prefrontal cortex.




