Symbia T6 and Symbia T16 are part of the Siemens SPECT/CT product family. These imaging systems represent the true integration of state-of-the-art SPECT and high quality multi-slice CT. These tri-modality systems have a patient bed supporting up to 500 lbs and flexible imaging configurations including seated and gurney imaging and provide full functionality for all SPECT-only, SPECT•CT, or stand-alone CT diagnostic applications in Oncology, Neurology, and Cardiology. Automation features including automatic collimator exchange and automatic quality control ensure efficient system operation.