NCRP Report No. 160 on increased average radiation exposure of the US population
...and the total values are normalized to the total U.S. population. The values reported are not appropriate for estimating potential health effects." mccollough points out that the medical applications of CT have grown tremendously in the last few decades as the technology has become more and more sophisticate...McCollough effect - Wikipedia, the free encyclopedia
The McCollough effect is a phenomenon of human visual perception in which colorless gratings appear colored depending on (contingent on) the orientation of the gratings. It is an aftereffect requiring a period of induction to...W. Alan McCollough: Information from Answers.com
W. Alan McCollough (1950–) Chairman, president, and chief executive officer, Circuit City Stores ... McCollough took over the leadership of the company in ...