News articles tagged with 'radiation'
A mid-level solar flare seen by NASA
— 4 May 2013 18:26 | AstronomyA mid-level solar flare, peaking on 3 May, was seen by NASA's Solar Dynamics Observatory. This flare was classified as an M5.7-class flare. M-class flares are the weakest ones. They…
Addressing the nuclear waste issue
— 6 Apr 2011 16:01 | EnvironmentResearchers from Northwestern University and Argonne National Laboratory have an enhanced understanding of a common freshwater alga and its remarkable ability to remove strontium from…
Emergency department CT exams of children have increased substantially
— 6 Apr 2011 15:37 | HealthComputed 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…
Analysis suggests cancer risk of backscatter airport scanners is low
— 29 Mar 2011 15:27 | HealthCalculations by researchers at the University of California, San Francisco and the University of California, Berkeley estimate that the cancer risk associated with one type of airport…
Personalised dendritic cell vaccine increases survival in patients with deadly brain cancer
— 17 Mar 2011 18:44 | HealthA dendritic cell vaccine personalised for each individual based on the patient's own tumour may increase median survival time in those with a deadly form of brain cancer called glioblastoma,…
Tests on century-old equipment show how far X-rays have come
— 16 Mar 2011 13:43 | TechnologyResearchers 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,…
Malaria drug slows pancreatic cancer growth in mouse models
— 16 Mar 2011 13:10 | HealthDana-Farber Cancer Institute scientists report they have shrunk or slowed the growth of notoriously resistant pancreatic tumours in mice, using a drug routinely prescribed for malaria…
DCIS patients who get invasive breast cancer have higher mortality
— 12 Mar 2011 14:56 | HealthWomen with ductal carcinoma in situ - DCIS - who later develop invasive breast cancer in the same breast are at higher risk of dying from breast cancer than those who do not develop…
Accurate measurement of radioactive thoron possible at last
— 7 Mar 2011 17:31 | Technology'Many people are now saying: 'Is it really that easy? Then why didn't anyone think of it a long time ago?' But you have to have the right idea at the right time,' says Annette Roettger,…
BNCT, a new-generation radiation treatment, is effective in advanced head and neck cancer
— 5 Mar 2011 14:03 | HealthBiologically targeted BNCT treatment is based on producing radiation inside a tumour using boron-10 and thermal neutrons. Boron-10 is introduced into cancer cells with the help of a…