Prof. Dr. Johannes Albrecht
Department of Physics
Otto-Hahn-Str. 4a
44227 Dortmund
Room: CP-03-113
E-Mail: johannes.albrecht@tu-dortmund.de
Tel.: +49 (0)231 755-8526

Secretariat
"Experimental particle physics and also medical physics characterize the research work of the Albrecht group. In the field of particle physics, we are conducting research with the LHCb experiment, which is one of the four large experiments at CERN's Large Hadron Collider and addresses fundamental questions about the understanding of our universe. In particular, we are interested in the mystery of why there is hardly any antimatter in our universe, even though matter and antimatter were created in equal parts in the Big Bang. Huge amounts of data and extremely rare processes pose challenges in data analysis, which are tackled using state-of-the-art methods such as machine learning. There here in the field of artificial intelligence and data processing also a natural connection to computer science. In addition to data analysis, we also research and then build novel particle detectors. The experience we have gained in the fields of data analysis and detector physics also forms the basis of our work in the field of medical physics. Here we are dealing with questions of dosimetry, brachytherapy and teletherapy, diagnostic techniques and image processing."



![3D visualisation of human neuronal tissue reconstructed by multi-scale X-ray phase contrast tomography. Neuronal cell nuclei are shown in yellow for the granule neurons in the dentate gyrus region of the hippocampus. Blood vessels are shown in red. By changing the X-ray optical magnification in the multi-scale recordings, one can zoom into regions-of-interest (red ovals). In these scans the resolution is high enough to resolve sub-structures of the nucleus, associated with different DNA packing regimes. Adapted from [6]](/storages/physik/_processed_/e/4/csm_Kolloquium_Salditt_0e30a3f090.png)




