The following table or figure may be downloaded to PowerPoint for personal use in teaching and presentations. This feature is available to all subscribers to the journal.
You MUST read and follow the guidelines at Request to Reproduce AJR Content if you are distributing or using AJR content beyond academic use (limited distribution, non-revenue producing, or educational purposes).
(Downloading may take up to 30 seconds.
If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.
Fig. 5 —Survey CT scan mean entrance exposures with default scanner
settings. Horizontal dotted line marks exposure from one typical chest X-ray
(16 mR or 4.1 x 10-6 C/kg). Asterisk symbols denote pediatric
survey CT scans that were not truly default but had been adjusted to minimum
settings 1 year before the initiation of this study.
