Annibale Versari is the Director of the Nuclear Medicine Unit, Azienda Unità Sanitaria Locale-IRCCS di Reggio Emilia, Reggio Emilia, Italy. He is also the Director of the Oncology and Advanced Technologies Department. He graduated in Medicine and Surgery. He has authored over 166 publications with total citations of 6001 and an h-index of 39 (Scopus). His skills and expertise include PET Imaging, Cancer Diagnostics, Oncology, Nuclear Medicine, PET, Cancer Therapy, Hematology, Imaging, Computed Tomography, and Lung Cancer.