[1] Univ Hosp, Dept Nucl Med, Leipzig, Germany
[2] Univ Hosp, Dept Neuroradiol, Leipzig, Germany
[3] Univ Hosp, Dept Neurol, Leipzig, Germany
[4] Univ Hosp, Clin Cognit Neurol, Leipzig, Germany
[5] Life Mol Imaging, Berlin, Germany
[6] Univ Hosp, Dept Psychiat & Psychotherapy, Leipzig, Germany
[7] Univ Hosp, Dept Nucl Med, Munich, Germany
[8] Univ Pisa, Dept Translat Res & New Surg & Med Technol, Pisa, Italy