CT: Page 252

Scientist tests novel theory of radiation protection
By AuntMinnie.com staff writers
Can ingesting hydrogen peroxide in small quantities protect the body from exposure to ionizing radiation? An Israeli scientist is testing that controversial theory, but may be running out of funds to continue her work.
August 19, 2015
Feedback helps docs adhere to CT imaging guidelines
By Eric Barnes
For reducing inappropriate CT scans, clinical decision-support software is a good place to start. But the software alone isn't enough to get doctors to comply, according to a study in the American Journal of Roentgenology. The researchers found that letting doctors know their ordering patterns are being watched can help.
August 18, 2015
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CBCT outstrips growth in all other dental x-ray segments
By AuntMinnie.com staff writers
Growth in the conebeam CT (CBCT) segment by far outstrips sales in other dental x-ray segments and almost all other medical imaging modalities in terms of unit growth globally, according to a new report by IHS Medical Technology.
August 16, 2015
FDA clears GE CT scanners for lung cancer screening
By AuntMinnie.com staff writers
Several GE Healthcare CT scanners have been cleared by the U.S. Food and Drug Administration (FDA) to perform low-dose lung cancer screening.
August 16, 2015
CCTA, SPECT MPI yield similar outcomes in chest pain
By Eric Barnes
Although they provide different radiation exposure levels and patient experiences, SPECT myocardial perfusion imaging (MPI) and coronary CT angiography (CCTA) produce remarkably similar outcomes in initial imaging for chest pain, according to a new study.
August 12, 2015
Proper documentation can maximize 3D reimbursement
By Carin Carlson
Medicare's recovery audit contractors are on the lookout for 3D reconstruction billing that does not meet the standards to support medical necessity. So it pays to know the rules of documentation and to follow them. Find out how in this article by Carin Carlson of Healthcare Administrative Partners.
August 11, 2015
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CT lung screening prompts some to keep smoking
By Eric Barnes
Simply talking about lung cancer screening causes smokers to think seriously about the consequences of their habit, and about quitting. But when smokers know that CT lung cancer screening is available, almost half opt to continue smoking, according to a new study in JAMA Internal Medicine.
August 10, 2015
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CT dose alerts show important but limited utility
By Eric Barnes
CT radiation dose alerts have their strengths and certainly their weaknesses, according to a study from Boston. But for better or worse, the alerts are mandatory under the Smart Dose (XR-29) rules that took effect last month. So radiologists must comply -- while still looking for ways to improve the new standard.
August 9, 2015
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AAOS: Some radiation during pregnancy is acceptable
By Eric Barnes
Doctors must heed basic precautions when using imaging to diagnose traumatic injury in pregnant women, but diagnostic imaging scans are safe when used properly, according to a new report in the Journal of the American Academy of Orthopaedic Surgeons.
August 6, 2015
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Study: Too many patients skip steps in lung cancer diagnosis
By AuntMinnie.com staff writers
Few patients suspected of having lung cancer undergo all three staging tests recommended for a diagnosis, concludes a new study in the Annals of Thoracic Surgery. Skipping steps and delaying treatment are likely associated with poorer outcomes, according to the researchers.
August 5, 2015
Data from CTC scans improve osteoporosis screening
By Eric Barnes
Data from CT colonography (CTC) scans can be used for a comprehensive assessment of bone strength and bone mineral density, according to the results of a study in Radiology. The new technology goes beyond what's provided by dual-energy x-ray absorptiometry and could improve clinicians' ability to assess fracture risk.
August 5, 2015
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AuntMinnie.com CT Insider
By Eric Barnes
August 4, 2015
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