Sentences with phrase «radiation exposure for»

Fewer retakes are required, resulting in less radiation exposure for both the patient as well as the staff.

«Our glucose MRI does not require any radioactivity and therefore does not involve any radiation exposure for the patient,» said Paech, who is the first author of the publication.

There are no studies that show that digital pulsed microwave radiation exposure for children is safe or that continuous exposure from cell phones, tablets, cell towers, cordless phones, Wi - Fi routers, baby monitors, smart meters, or any other wireless device is safe.

Not exact matches

The proposal comes after negotiations between the South Korean firm, workers and their families as well as outside experts over the company's responsibility for the workers, who have attributed illnesses such as lymphoma and leukemia to prolonged exposure to radiation or dangerous chemicals used in Samsung's factories.

Even darker, they note, flying 85,000 miles a year exceeds the regulatory limit for public exposure to radiation.

Because those who fly on jet airplanes frequently face higher exposure to cosmic radiation, the Centers for Disease Control and Prevention (CDC) classifies airline crew members as radiation workers.

For more on how I'm reducing my exposure to microwave radiation, also known as radio frequency radiation (RFR), you'll want to see my write up on Simple Steps to Reduce EMF's.

They also have great products for protecting from radiation exposure during fertility and pregnancy.

While they are superior in quality of sound and vision than analog monitors, they carry the possible risk of exposure to electromagnetic radiation to your baby and may not be something everyone would choose for baby safety or to babyproof their home.

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.

Even in small doses, exposure to radiation is problematic for a developing baby and mom.

This amount of radiation is absolutely deadly to any one exposed for any length of time — You are dead within I hour with this level of exposure, This latest development has scuttled TEPCO's plans to decommission what's left of that exploded reactor because no one can be near enough to it to disassemble the wreckage.

In 1925, three decades after Röntgen's discovery and after the loss of possibly hundreds of lives to radiation sickness, the National Council on Radiation Protection and Measurements was formed to establish a maximum exposure for X-rays.

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.

Robert Finkelman, a former USGS coordinator of coal quality who oversaw research on uranium in fly ash in the 1990s, says that for the average person the by - product accounts for a miniscule amount of background radiation, probably less than 0.1 percent of total background radiation exposure.

She made some of the first electron micrograph autoradiographs, a technique for producing a photographic record of cells and tissues regenerating after exposure to radiation.

«As with other areas of personalized medicine, we would seek to create individual treatment and prevention plans for astronauts we believe would be more susceptible to cognitive deficits from radiation exposure,» she says.

For starters, the potential radiation exposure of Fukushima residents was slight compared with Chernobyl victims.

Shade can substantially reduce exposure to solar UV radiation (UV - R), but it needs to be available for it to be used,» the authors conclude.

Three patient samples were positive for ALK — these patients with peritoneal mesothelioma were women with no history of asbestos or radiation therapy exposure.

These findings have significant implications for both human stem cell transplantation and for radiation exposure.

Crawford - Brown worked for a while on models of the effects of radiation and chemical exposure on human health, then wandered into decision analysis by the back door when the Environmental Protection Agency (EPA) started to use some of his scientific models.

Evidence from the 1950s, when doctors in the US and Israel exposed children to radiation to treat a variety of ailments, suggests that the consequences of this exposure will last for at least 40 years (see Diagram).

Researchers have offered a number of explanations for the die - off: attacks of parasites, exposure to radiation or ultraviolet light, fungal infections, climate change, habitat loss, competition with exotic species, and pesticides.

«Heart imaging procedures account for almost 40 percent of the radiation exposure from medical imaging.»

The NASA formula for overall radiation exposure is 3 percent, Cucinotta says.

«With technological improvements, medical imaging has become an increasingly vital tool in diagnosing and treating patients with heart disease, but the rising use of the tests has led to increasing radiation exposure over the past two decades,» said Reza Fazel, M.D., M.Sc., chair of the writing committee for the statement and cardiologist at Beth Israel Deaconess Medical Center in Boston.

Cobalt pigment, for example, makes the rare gemstone blue spinel a deeply saturated blue, while the Maxixe - type beryl gem may appear dark blue after exposure to radiation.

In the malignant tissue, they found up to 1500 genes with mutations — a level higher than has been found for either lung cancer in smokers or skin cancer in patients with heavy exposure to ultraviolet radiation.

Michael O'Connor, Ph.D., a Mayo Clinic scientist and inventor of the MBI technology, calls this latest study a major milestone for both safety and efficacy of the imaging device, largely because of the high detection rates achieved through low radiation exposure.

Additionally, minimum requirements for individual providers should include an understanding of radiation safety needed for optimal imaging, exposure protection and knowledge of the use of x-ray contrast agents.

For example, the hazard of increased radiation exposure from charged particles released during a large solar flare could require that flights be diverted away from a polar route.

Because children are known to be more susceptible than adults to risks of cancer from radiation, Physicians for Social Responsibility, a U.S. antinuclear proliferation group, condemned the exposure limit as «unconscionable.»

Sheron said — for example, the concrete supports for the reactor vessel that are subject to radiation exposure.

Dwight Duston, director of science and technology at the Pentagon's Star Wars office, says the free - electron laser, once trumpeted as a weapon for destroying incoming enemy missiles, could be used to produce a beam of high - quality X-rays that would reduce a woman's exposure to radiation during mammography.

The radiation used for cancer therapies is a much more targeted version of what exists in outer space, and exposure to that radiation presents a major health risk, and thus a serious challenge for NASA, SpaceX, and other organizations trying to explore the solar system.

Although Tie is not required for normal larval development, it becomes necessary for survival after radiation exposure, Dr. Su noted.

The electromagnetic radiation levels received by a person who wears the device are stored to later assess his exposure for extended periods of time.

These alert signals are programmable, interesting for those users who wish to control that their exposure to levels of radiation in their environment obey the specific limitations.

Other work was intended to examine the link between radiation exposure and disease by measuring tissue levels of strontium - 90 and other elements; one strontium - 90 project, for example, examined bones taken from more than 3000 people between 1955 and 1973.

A report released yesterday blames British pathologists «profoundly ignorant of the law» for ethical lapses in scores of research projects in which pathologists and coroners obtained and provided tissues to scientists interested in measuring radiation exposures and their impact on the body.

Based on this, the researchers recommend short courses of five, seven or 15 treatments — all adding up to around the same amount of total radiation exposure — for patients over 70 years old, especially if they have trouble traveling for treatments.

Assessing the impact of any exposure to radiation in the environment may require cohort studies to look for a raised incidence of cancers years from now among people living in regions with raised levels of contamination.

For example, the prevailing theory is that any increase in radiation exposure increases the risk of cancer.

«Collecting real - time data for material microstructural evolution during radiation exposure: Researchers have improved a versatile spectroscopy method to enable continuous monitoring of the properties of materials exposed to radiation — which could provide real - time information about a material's microstructural evolution.»

By looking at gene activity, researchers hope to develop a quick test for diagnosing harmful radiation exposure

However, because of the small amount of radiation exposure, it's typically reserved for patients who have not gotten definitive results via other means.

Cumulative radiation exposure was also lower for patients who received CTA compared to nuclear imaging.

• MRI imaging technology is to be used in specific situations, including for patients who have metastatic tumors, for detecting head and neck paragangliomas and for patients in whom radiation exposure should be limited; and

Radiologists at several academic hospitals are searching for ways to reduce children's radiation exposure, Daldrup - Link said, adding that she is sharing the new technique with colleagues around the country.