... use these methods. … Third, PROTECTION I reveals a degree of variability in radiation dose between sites that had not been previously appreciated, but which offers the potential to decrease radiation ...
... who were evaluated with tube current modulation. The effective radiation dose ranged between 9.9 and 31.3 mSv in patients without modulation; the dose ranged between 5.4 and 16.6 mSv in ...
Radiologists can now lower the radiation dose delivered by cardiac CT angiography by 39 percent in adult patients weighing 185 pounds or less, according to a new study.
... the 10 cm was 12 mGy; the lowest dose found on the 16 cm was 19 mGy; and the lowest dose ... a lower kVp.
"Our hopes are to tailor a patient's radiation dose to their body shape, not just their weight and ...
... distribution in the body by simulating radiologic examinations in mathematical phantoms.
Results
The radiation doses estimated for a theoretical fetus in these 24 ERCP procedures ranged from 3.4 to ...
... scanned using retrospective gating and 31 were scanned using prospective triggering. "The average radiation dose delivered with retrospective gating was approximately 32 mSv; the average radiation ...
... study shows that lowering the kilovoltage setting may be an effective method of lowering the radiation dose for most patients," he said.
"Lowering the kilovoltage setting is something that could be ...
... would lead to an estimated 42 additional radiation-induced cancer cases per 100, ... prevention strategies. "Many technical factors influence radiation dose from coronary artery calcification measurement ...
... exams. However, a newly adapted low-dose technique called adaptive statistical iterative ... Clinic Arizona in Scottsdale. "In our study, patient radiation doses were reduced up to 65 percent using the low ...
... was equivalent," said W. Dennis Foley, MD, lead author of the study. "In regards to radiation dose, the dose was three times higher with retrospective gating," he said. The radiation dose using ...
... -small cell lung cancer prior to receiving radiation therapy should not be the basis for determining areas that ... part of the tumor would benefit from a higher radiation dose," Dr. Ohri said. "I wanted ...
... ."
The study has several limitations. For one, the researchers used estimates of typical effective radiation doses from several sources, including the American Heart Association Committee on Cardiac ...
... imaging community successfully tackled the problem of computed tomography (CT) absorbed radiation doses that, in many cases, were higher than required for quality imaging. Although nuclear medicine ...
... treatment.
Each patient received three doses, separated by at least two days, of precisely ... As few side effects were seen, radiation doses were gradually increased in subsequent groups of patients. ...
... , more accurately targeting the cancerous tumor.
"We studied the consequences of SBRT radiation doses in preclinical tumors and found that there were fewer of the cells that turn off the immune ...
