News tagged with radiation doses

Fukushima radiation mostly within accepted levels: WHO

Radiation affecting residents in Japan's Fukushima prefecture since the nuclear plant disaster is below the reference level for public exposure in all but two areas, the World Health Organization said Wednesday.

Space & Earth / Environment

created May 23, 2012 | popularity 5 / 5 (2) | comments 0

Proteomics identifies targets of ionizing radiation in a human skin model

(Phys.org) -- How better to find out what effect ionizing radiation has on human skin than by using the real thing? Researchers at Pacific Northwest National Laboratory did that by performing a quantitative ...

Chemistry / Biochemistry

created Apr 24, 2012 | popularity not rated yet | comments 0

New detector design improves gamma-ray measurements

(Phys.org) -- In the pursuit of precision measurements, nothing is simple, even when the apparatus employed appears to be utterly uncomplicated. An instructive case in point is the new ionization chamber used ...

Physics / General Physics

created Apr 06, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Health uncertainties torment Japanese in nuke zone

(AP) -- Yoshiko Ota keeps her windows shut. She never hangs her laundry outdoors. Fearful of birth defects, she warns her daughters: Never have children.

Space & Earth / Environment

created Mar 07, 2012 | popularity 3 / 5 (1) | comments 1

Bird populations near Fukushima are more diminished than expected

(PhysOrg.com) -- Low-level radiation in Fukushima Prefecture appears to have had immediate effects on bird populations, and to a greater degree than was expected from a related analysis of Chernobyl, an international ...

Space & Earth / Environment

created Feb 09, 2012 | popularity 5 / 5 (3) | comments 0

Research on US nuclear levels after Fukushima could aid in future nuclear detection

The amount of radiation released during the Fukushima nuclear disaster was so great that the level of atmospheric radioactive aerosols in Washington state was 10,000 to 100,000 times greater than normal levels in the week ...

Space & Earth / Environment

created Sep 09, 2011 | popularity 4.3 / 5 (4) | comments 5

Lung cancer scans: False alarms amid lives saved

(AP) -- Full results of a big study that showed some smokers' lives could be saved by screening with lung scans now reveal more clearly what the risks are: There's a good chance of a false alarm.

Medicine & Health / Cancer

created Jun 29, 2011 | popularity 5 / 5 (1) | comments 0

Greenpeace warns of radioactive sea life off Japan

Environmental group Greenpeace warned Thursday that marine life it tested more than 20 kilometres (12 miles) off Japan's stricken Fukushima nuclear plant showed radiation far above legal limits.

Space & Earth / Environment

created May 26, 2011 | popularity not rated yet | comments 1

Primordial fear: why radiation is so scary

Nuclear radiation is frightening stuff. A quarter century after Chernobyl, and more than 65 years after atomic bombs laid waste to Hiroshima and Nagasaki, fatally sickening thousands not killed outright, even ...

Space & Earth / Environment

created Apr 24, 2011 | popularity 5 / 5 (3) | comments 11

Experts: Store blood cells from Japan nuke workers

Workers at Japan's troubled nuclear plant should store blood cells now in case they need them later as treatment for radiation overdose, some Japanese experts suggest.

Medicine & Health / Health

created Apr 15, 2011 | popularity not rated yet | comments 0

Emergency department CT exams of children have increased substantially

Computed tomography examinations of children in hospital emergency departments increased substantially from 1995 to 2008, according to a new study published online and in the June print edition of Radiology. Researchers said t ...

Medicine & Health / Cancer

created Apr 05, 2011 | popularity not rated yet | comments 0

Safer CT scanning for children developed

A research team at the Queen Silvia Children's Hospital has developed a method that allows the lowest possible dose of radiation for children having a CT scan while still obtaining good image quality, reveals a thesis from ...

Medicine & Health / Cancer

created Apr 04, 2011 | popularity not rated yet | comments 0

Amid Japan crisis, hunt for better radiation care

(AP) -- Japan's nuclear emergency highlights a big medical gap: Few treatments exist to help people exposed to large amounts of radiation.

Medicine & Health / Health

created Mar 28, 2011 | popularity not rated yet | comments 0

Tests on century-old equipment show how far X-rays have come

Researchers recently tested first-generation x-ray equipment from 1896 and found that it produced radiation doses and exposure times that were vastly higher than those of today's systems, according a study published online ...

Medicine & Health / Other

created Mar 16, 2011 | popularity not rated yet | comments 0

Study shows chemoradiotherapy prior to surgery improves survival

Researchers from Boston University School of Medicine (BUSM) have found that patients with node negative T3 and T4 non-small lung cancer who underwent chemotherapy before surgery had more than three times the survival rate ...

Medicine & Health / Cancer

created Feb 28, 2011 | popularity not rated yet | comments 0