Sentences with phrase «ionizing radiation for»

Specialty Tech - Radiology Department: Radiology Schedule: Full - time Shift: Hours: Job Details: + Performs duties involved with a variety of technical procedures applying ionizing radiation for...
... Technologist, and will perform duties involved with a variety of technical procedures applying ionizing radiation for detecting pathology.
These wastes are extremely complicated mixtures of salts and sludges that have been exposed to ionizing radiation for decades.
Onboard, the ARMAS flight module recorded a 2x increase in ionizing radiation for about 30 minutes while the plane flew 11 km (36,000 feet) over the Antarctic Peninsula.

Not exact matches

Some risk factors for childhood cancers, including leukemia, have been identified, such as Down syndrome and exposure to ionizing radiation and viruses such as Epstein - Barr virus.
The researchers expect that the new equations will be a basis for formulating more reliable and efficient predictions of the usable lifetime of materials in nuclear reactors and other environments with high levels of ionizing radiation.
The detector developed at UNH, known as DoSEN, short for Dose Spectra from Energetic Particles and Neutrons, measures and calculates the absorbed dose in matter and tissue resulting from the exposure to indirect and direct ionizing radiation, which can change cells at the atomic level and lead to irreparable damage.
At one extreme, the scientists estimated fly ash radiation in individuals» bones at around 18 millirems (thousandths of a rem, a unit for measuring doses of ionizing radiation) a year.
Ionizing radiation is a type of particle radiation in which an individual particle (for example, a photon, electron, or helium nucleus) carries enough energy to ionize an atom or molecule (that is, to completely remove an electron from its orbit).
And because mouse embryo cells with inactivated copies of BRCA2 are more sensitive to ionizing radiation than normal cells are, «it's a reasonable extrapolation» that breast cancers with mutated copies of the gene may be especially good candidates for radiation therapy.
We could get radiation - resistance genes, for example, from the Bdelloid rotifer, a class of small invertebrates that live in freshwater pools and survive megadoses of ionizing radiation.
But calculations of the amount of ionized hydrogen in intergalactic space depend on the ionization rate for the background radiation, and a lower ionization rate would mean less ionized hydrogen.
The radiation was so intense that it ionized atoms in Earth's upper atmosphere for five minutes, disrupting some radio communications.
These Ne - Kr clusters were then exposed to pulsed X-rays of the SPring - 8 synchrotron radiation source which, under the conditions chosen for the experiment, preferentially ionized Ne atoms.
For most people, the risk of absorbing excess ionizing radiation comes mainly through breathing radon, a gas released by uranium and thorium in soils.
For instance, Chumak and his colleagues developed a way to estimate doses people received by analyzing tooth enamel for effects of ionizing radiatiFor instance, Chumak and his colleagues developed a way to estimate doses people received by analyzing tooth enamel for effects of ionizing radiatifor effects of ionizing radiation.
Teeth and nails are good for measuring radiation because they pick up free radicals (atoms, or ions, with unpaired electrons) created by ionizing radiation and can retain them for long periods of time, says Harold Swartz, a Dartmouth Medical School professor of radiation oncology and director of the Dartmouth Biodosimetry Center for Medical Countermeasures against Radiation.
MRI is ideal for medical imaging because it's milder than techniques like CT scans or X-rays since it's not as invasive and does not rely on ionizing radiation.
Ionizing radiation used for cancer treatment includes gamma rays, X-rays and energetic particles such as alpha and beta rays.
Researchers at the Helmholtz Zentrum München now report the discovery of a very unexpected role for one such lncRNA, which they call PARTICLE, in regulating the response of cells to ionizing radiation.
The gauntlet Juno ran at Jupiter held many chances for catastrophe: The spacecraft might have been knocked out by intense magnetic fields (at that distance, 20 times stronger than Earth's), ionizing radiation (a total dose of 265 rads — more than enough to kill a human being), dust particles from Jupiter's rings (from which the main engine was completely unshielded) or loss of power if the solar arrays were unable to reorient to the sun.
«There is a need for consensus recommendations for ionizing radiation dose optimization and a regulation of dose metrics across imaging procedures,» said lead author Kevin D. Hill, MD, Division of Pediatric Cardiology, Duke University Medical Center.
While these imaging procedures, including fluoroscopically guided procedures such as cardiac catheterization, computed tomography scans, and nuclear medicine studies, are critical for accurate diagnosis and intervention, ionizing radiation in high doses can be harmful.
Experiments with mouse embryo support cells that express mutant DUB or pseudo-DUB proteins show an impaired immune response when infected with a virus and impaired DNA damage repair when exposed to ionizing radiation, further validating the need for complex's correct structure.
The current model for predicting cancer risk from ionizing radiation holds that risk is directly proportional to dose.
Some women with large breasts need more than four views for a complete screening examination, increasing their exposure to ionizing radiation.
A weakening magnetic field might lead to more cloud formation because more air molecules would be ionized by incoming high - energy radiation, and ionized air molecules are nucleation sites for cloud droplets.
For example, ionizing radiation that comes from gamma rays, high - energy UV rays and X-rays is linked to cancers of the lung, skin, thyroid, breast and stomach, according to the American Cancer Society.
The technology is safe and does not use ionizing radiation as for x-rays, but instead uses the conversion of high frequency sound waves to make images of the patient.
As Fred has noted above, CERN CLOUD could provide support for the role of ionizing radiation in aerosol nucleation, but it won't change that assessment.
E.g., when trying to explain to someone how microwave «radiation» is an unlikely candidate for causing cancer, I might say that it's rather well understood how low doses of ionizing radiation can cause cancer, and the key part is not «radiation» (which microwaves are) but «ionizing» (which microwaves are not).
However when it comes to the «conundrum» as to why the Troposphere cools, with height, the Stratosphere warms, the Mesosphere cools and the Thermosphere warms I think we shall have to take into consideration that there are two types of «radiation» i.e. «Ionizing» and «Non Ionizing» Ionizing is «short Wave as in solar incoming radiation that has enough energy to dilsodge electrons, non ionizing (long wave) has not got enough energy for that kind of behaviour and is the kind of radiation discussed amongst the (us) global warming Ionizing» and «Non Ionizing» Ionizing is «short Wave as in solar incoming radiation that has enough energy to dilsodge electrons, non ionizing (long wave) has not got enough energy for that kind of behaviour and is the kind of radiation discussed amongst the (us) global warming Ionizing» Ionizing is «short Wave as in solar incoming radiation that has enough energy to dilsodge electrons, non ionizing (long wave) has not got enough energy for that kind of behaviour and is the kind of radiation discussed amongst the (us) global warming Ionizing is «short Wave as in solar incoming radiation that has enough energy to dilsodge electrons, non ionizing (long wave) has not got enough energy for that kind of behaviour and is the kind of radiation discussed amongst the (us) global warming ionizing (long wave) has not got enough energy for that kind of behaviour and is the kind of radiation discussed amongst the (us) global warming pundits.
A weakening magnetic field might lead to more cloud formation because more air molecules would be ionized by incoming high - energy radiation, and ionized air molecules are nucleation sites for cloud droplets.
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