In Nuclear Medicine department, PET/CT and SPECT Gamma camera devices are available. PET/CT equipment has Time of Flight technology with high temporal resolution. In these modern systems, better resolution and superior image quality are obtained with PET/CT images with giving lower radiation. The cardiovascular system, skeleton system, thyroid, parathyroid and other endocrine organs, genito-urinary system, gastrointestinal system, pulmonary system, central nervous system, infection and inflammation visualizations can be made by means of the gamma camera system with a double detector which is available at the Nuclear Medicine Department.