Standard PET/CT vs. Digital PET/CT

Comparison of Standard PET/CT vs. Digital PET/CT

The investigators wish to determine if standard and digital PET/CT scanners provide equivalent results for disease detection and diagnosis.

There will be a single injection of the PET radiopharmaceutical followed by a standard PET/CT scan and immediately after by the digital PET/CT scan, or vice versa. The investigators wish to determine if image quality is equivalent with the digital PET/CT scanner.

Inclusion Criteria:

• Patient is ≥ 18 years old at the time of the scan
• Patient provides written informed consent
• Patient is referred for standard (F18 FDG; F18 NaF; Ga68 DOTATATE) or research (68Ga PSMA or 68Ga RM2) PET/CT
• Patient is capable of complying with study procedures
• Patient is able to remain still for duration of imaging procedure (approximately 60 minutes total for both PET/CT)

Exclusion Criteria:

• Patient is pregnant or nursing