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Research

Mar 28, 2007

Special report: CT radiation dose

CT technology has advanced in leaps and bounds over the last decade, resulting in a rapid increase in the number of examinations performed, as well as in the range of clinical applications now based on CT. The technique, however, is generally associated with relatively high levels of radiation exposure. And with the absorbed radiation dose from CT scanning approaching, or even exceeding, the levels known to increase the probability of cancer, dose reduction is imperative.

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