Your next computed tomography, or CT, scan might be riskier than commonly assumed. A study out today calculates that CT scans ...

The California Technology Assessment Forum is requested to review the scientific evidence for the use of low dose spiral computerized tomography (LDCT) as a modality for lung cancer screening.

If I scan with thinner slices, will that reduce the exposure of ... Can I reduce the radiation dose in spiral CT by increasing the pitch factor? Yes but other factors must be considered. While ...