Josef Lichtinger at the PGAA-instrument (IMAGE) Technical University of Munich (TUM) Caption With the PGAA-instrument at the Research Neutron Source Heinz Maier-Leibnitz (FRM II) at the Technical University of Munich (TUM) Josef Lichtinger examines the lithium distribution in brain samples. In his hand he holds the self developed detector with the tissue sections. Credit Wenzel Schuermann / TUM Usage Restrictions free for reporting about research at the Technical University of Munich and the Ludwig Maximilian University of Munich License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.