News tagged with radiation dose
Related topics: radiation exposure , ct scan , ionizing radiation , radiation , radiation oncology
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
Mar 12, 2013 |
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Lowering CT tube voltage for colonography beneficial
(HealthDay)—In patients undergoing computed tomography (CT) colonography, reducing the tube voltage from 120 kVp to 100 kVp significantly reduces radiation dose while minimally reducing image quality, regardless ...
Cancer
Mar 07, 2013 |
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Novel small molecules used to visualize prostate cancer
Two novel radiolabeled small molecules targeting prostate-specific membrane antigen (PSMA) have excellent potential for further development as diagnostic and therapeutic radiopharmaceuticals, according to research published ...
Cancer
Mar 05, 2013 |
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DAI provides potential imaging biomarker to indicate brain tumor response to RT
Diffusion abnormality index (DAI) shows promise as an imaging biomarker to measure brain tumor response to radiation therapy, according to research being presented at the 2013 Cancer Imaging and Radiation Therapy Symposium. ...
Cancer
Feb 08, 2013 |
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Hepatic function testing can assist in treatment planning for liver cancer patients
Monitoring the hepatic function of unresectable liver cancer patients, measured by 99mTc-labeled iminodiacetic acid (HIDA) via single-photon emission computed tomography (SPECT) prior to and during radiation therapy, provides ...
Cancer
Feb 08, 2013 |
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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
Jan 31, 2013 |
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Immediate health risk must be weighed against radiation-induced cancer risk
The lifetime risks of cancer from medical radiation may be overemphasized relative to more immediate health risks, according to a new study published online in the journal Radiology.
Cancer
Dec 18, 2012 |
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Hypofractionated radiotherapy was safe, effective for early breast cancer treatment at 10-year follow-up
Appropriately dosed hypofractionated radiotherapy was gentle on healthy tissues and effective in controlling local-regional early breast cancer, according to 10-year follow-up results from the U.K. Standardization of Breast ...
Cancer
Dec 07, 2012 |
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Predicting the age at menopause of women having suffered from childhood cancers
This study provided important data about the fertility window of women who had suffered from childhood cancer and information concerning the associated risk factors, but did not confirm the greater risk of premature menopause ...
Cancer
Dec 04, 2012 |
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Experts recommend closer scrutiny of radiation exposure from CT scans
Amid increasing fear of overexposure to radiation from CT scans, a panel of experts has recommended more research on the health effects of medical imaging and ways to reduce unnecessary CT tests, as well as industry standardization ...
Cancer
Nov 28, 2012 |
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RSNA: Breast CA risk estimates up from repeated prior CT use
(HealthDay)—The impact of different screening modalities on cancer risk has been quantified in two studies presented at the annual meeting of the Radiological Society of North America, held from Nov. 25 ...
Cancer
Nov 27, 2012 |
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Scatter radiation from mammography presents no cancer risk
The radiation dose to areas of the body near the breast during mammography is negligible, or very low, and does not result in an increased risk of cancer, according to a study presented today at the annual meeting of the ...
Cancer
Nov 27, 2012 |
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Chernobyl cleanup workers had significantly increased risk of leukemia
A 20-year study following 110,645 workers who helped clean up after the 1986 Chernobyl nuclear power plant accident in the former Soviet territory of Ukraine shows that the workers share a significant increased risk of developing ...
Cancer
Nov 08, 2012 |
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Imaging facility develops successful radiation dose reduction program
According to an article in the November issue of the Journal of the American College of Radiology, a medical imaging facility in San Diego, Imaging Healthcare Specialists, has implemented a successful radiation dose reduct ...
Cancer
Nov 05, 2012 |
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Novel cell growth factor for preventing and treating injury caused by high-level radiation exposure
Japanese researchers have created novel cell growth factor FGFC that is considered effective in preventing and treating injury due to high-dose radiation. Until now, there have been insufficient drugs effective ...
Medical research
Nov 02, 2012 |
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