News tagged with radiation exposure

Related topics: radiation dose , radiation , ct scan , ionizing radiation , cancer risk




When less is more: New protocol limits use of SPECT MPI

A new stress test protocol that investigates reducing the use of perfusion imaging in low risk patients undergoing SPECT myocardial perfusion imaging for possible angina symptoms was found to be diagnostically safe, revealed ...

Cardiology created May 05, 2013 | popularity not rated yet | comments 0

Routine CT imaging can be used to identify osteoporosis

(HealthDay)—Abdominal computed tomography (CT) imaging, conducted for other indications, can be used to identify patients with osteoporosis, according to a study published in the April 16 issue of the Annals of ...

Cancer created Apr 17, 2013 | popularity not rated yet | comments 0

Exposure to space radiation reduces ability of intestinal cells to destroy oncoprotein

Two studies funded by NASA and presented at the AACR Annual Meeting 2013 help explain why space radiation may increase the risk of colorectal cancer in humans.

Cancer created Apr 09, 2013 | popularity not rated yet | comments 0

Melanoma rates rising in US children

(HealthDay)—Melanoma, the most deadly form of skin cancer, doesn't usually occur in kids, but a new study shows that it's happening more often.

Cancer created Apr 03, 2013 | popularity 5 / 5 (2) | comments 0

Multiple cone-beam scans fall within acceptable ranges

(HealthDay)—The radiation dose imparted to patients undergoing multiple intraoperative lumbar single cone-beam computed tomography (CT) scans is within the dose range that patients receive during a single ...

Diseases, Conditions, Syndromes created Mar 14, 2013 | popularity not rated yet | comments 0

Radiation can be reduced while maintaining high quality in CT colonography

A new study by a Rhode Island Hospital researcher has found it's possible to maintain high-quality CT colonography diagnostic images while reducing the radiation dose. This is important as the use of CT colonography, or virtual ...

Cancer created Mar 12, 2013 | popularity not rated yet | comments 0

Small molecules in the blood might gauge radiation effects after exposure

Ohio State University cancer researchers have identified molecules in the bloodstream that might accurately gauge the likelihood of radiation illness after exposure to ionizing radiation.

Cancer created Feb 25, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Breast cancer research needs more focus on environment: report

(HealthDay)—Efforts to prevent breast cancer need to focus more aggressively and coherently on environmental factors.

Cancer created Feb 12, 2013 | popularity not rated yet | comments 0

Study of Atomic-Bomb Survivors: Even lower levels of ionizing radiation exposure may lead to soft tissue cancers

In one of the largest and longest follow-up studies ever conducted to assess the effects of ionizing radiation upon the development of soft tissue sarcomas in humans, the investigators found that much lower levels than previously ...

Surgery created Feb 11, 2013 | popularity 5 / 5 (2) | comments 0

Stress at work very unlikely to cause cancer, research says

Work-related stress is not linked to the development of colorectal, lung, breast or prostate cancers, a study published today in BMJ suggests.

Cancer created Feb 07, 2013 | popularity not rated yet | comments 0

New modeling approach transforms imaging technologies

Researchers are improving the performance of technologies ranging from medical CT scanners to digital cameras using a system of models to extract specific information from huge collections of data and then ...

Medical research created Feb 05, 2013 | popularity 5 / 5 (1) | comments 0

Sunlight may help ward off rheumatoid arthritis in women

Regular exposure to sunlight—specifically ultraviolet B (UVB)—may reduce the risk of developing rheumatoid arthritis, indicates a large long term study published online in the Annals of the Rheumatic Diseases.

Arthritis & Rheumatism created Feb 04, 2013 | popularity not rated yet | comments 0

Epidermal growth factor aids stem cell regeneration after radiation damage

Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients ...

Medical research created Feb 03, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Needless abdominal CT scans can be avoided in children, study says

A study of more than 12,000 children from emergency departments throughout the country in the Pediatric Emergency Care Applied Research Network (PECARN) has identified seven factors that can help physicians determine the ...

Cancer created Feb 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Second-generation CT scanner substantially reduces radiation exposure

Researchers using a newly approved advanced computed tomography (CT) system were able to significantly reduce radiation exposure in patients undergoing coronary CT angiography (CCTA), according to a new study published online ...

Cancer created Jan 31, 2013 | popularity not rated yet | comments 0