The technology itself was developed in the 1990s, with the first prototype PET/CT scanner demonstrated by David Townsend and Ronald Nutt in the mid-1990s. 1998: The first commercial PET/CT scanners were introduced. 1998–1999: Early systems began clinical use, notably from GE Medical Systems and Siemens. 2000s: PET/CT rapidly replaced standalone PET for many oncology applications because it combined metabolic information from PET with anatomical … Continue reading The PET-CT market in Greece