Demonstration of the "SPECT/CT System With CZT Detectors" Imaging Performance in a Clinical Setting

Inclusion Criteria: 1. are 18-years old and older; 2. is able to sign and date the informed consent form; AND 3. have been prescribed by a physician a nuclear medicine exam that is within the intended use of the device. Exclusion Criteria: 1. Patients who were referred for dynamic nuclear medicine scan because of the need to be injected twice (once for the conventional acquisition and once for the investigational device) that would result in an increase dose burden on patient. 2. Pregnant or lactating women 3. Who were previously enrolled in this study; 4. Who have contraindication for the radiopharmaceutical 5. Who have any conditions that, in the opinion of the Investigator, would interfere with the evaluation of the results or constitute a health hazard for the subject;