Sentences with phrase «background radiation dose»

It's more comparable to the background radiation dose in a single day.
But applying 3 times the annual background radiation dose to any part of your body in a 2 - 3 second interval can't be good.

Not exact matches

Experts say the dose from the backscatter is negligible when compared with naturally occurring background radiation, but a linear model shows even such trivial amounts increase the number of cancer cases
Levels detected in a short duration pulse at the plant itself have reached as high as 8,217 microSieverts per hour, or eight times the dose endured in a typical CT scan and four times the normal dose of background radiation in a year.
The response was proportional to radiation dose, and in the most contaminated regions, the leaf loss was 40 percent less than in control regions in Ukraine with normal background radiation levels.
It is based on the idea that any dose of radiation can be expressed as effective dose equivalent in terms of the natural background radiation we receive each year.
A typical nuclear medicine procedure may impart a radiation dose to the patient comparable to about one to four years of natural background radiation depending on the type of study.1 As with X-rays, the value of diagnostic imaging is great and the risks are negligible compared to the health benefits of having the procedure.
The distributions of annual external doses estimated for each region overlap with each other, demonstrating that the personal external individual doses in locations where residence is currently allowed in Fukushima Prefecture and in Belarus are well within the range of estimated annual doses due to the background radiation level of other regions / countries.
The additional exposures received by most Japanese people in the first year and subsequent years due to the radioactive releases from the accident are less than the doses received from natural background radiation (which is about 2.1 mSv per year).
Furthermore, background radiation in the US is now dominated by human exposures, so any hypothetical minimum in the dose response curve set by evolution has been passed for many people.
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