What is the radiation dose for patients?
The effective dose estimate for a 20-second sinus CT scan with 600 projection frames taken with the MiniCATâ„¢ scanner is about 0.17 mSv (milliSieverts), which typically is significantly lower than that of a head CT scan performed with a full-body CT scanner. The MiniCATâ„¢ scanner also has a 10-second protocol with 300 frames and a 10-second protocol with 150 frames that further reduce the radiation dose to approximately half and one-fourth, respectively, of the 20-second scan.