Zobrazeno 1 - 10
of 12
pro vyhledávání: '"F G Rueter"'
Publikováno v:
Radiology. 203:471-476
To determine the average abdominal entrance air kerma, low-contrast sensitivity, and spatial resolution in upper gastrointestinal tract fluoroscopy in the United States.A random sample of fluoroscopic facilities was selected to be surveyed for the Na
Publikováno v:
Radiology. 185:25-28
A survey method known as the sensitometric technique for the evaluation of processing (STEP) has been used to monitor processing speed of over 2,000 automatic film processors in hospitals, private offices, and mammography facilities since 1981. Analy
Publikováno v:
Radiology. 185:43-46
A survey of 523 facilities performing radiographic lumbosacral spine examinations was conducted as a part of the Nationwide Evaluation of X-Ray Trends program in 1987 and 1989. Average patient radiation exposure was measured by using a standard phant
Publikováno v:
Radiology. 184:135-140
In 1990, as part of the Nationwide Evaluation of X-ray Trends (NEXT) program, 252 computed tomographic (CT) systems were evaluated to measure radiation doses associated with standard head CT in adults. The multiple-scan average dose (MSAD) was used a
Publikováno v:
Radiology. 177:335-339
Mammography has experienced the greatest change of any existing radiologic examination in recent years. In 1985, as a part of the Nationwide Evaluation of X-Ray Trends (NEXT) program, a national survey was conducted of a statistically selected sample
Publikováno v:
Radiation Protection Dosimetry. 43:123-125
Publikováno v:
Radiation Protection Dosimetry.
Publikováno v:
Radiology. 177(2)
National surveys of more than 600 facilities that performed chest, lumbosacral spine, and abdominal examinations were conducted as a part of the Nationwide Evaluation of X-Ray Trends program. Radiation exposures were measured with use of a set of sta
Publikováno v:
The British journal of radiology. 63(745)
The United States Center for Devices and Radiological Health and the Swedish National Institute of Radiation Protection started a collaborative project in 1983. The purpose of the project was to test the adequacy and practicability of the United Stat
Autor:
C. K. Showalter, Robert J. Jennings, J. E. Duff, P. F. Butler, R. E. Gross, B J Conway, F G Rueter, Thomas R. Fewell, G. H. Koustenis, J L McCrohan
Publikováno v:
Medical Physics. 11:827-832
The periodic assessment of exposures in diagnostic radiology is an important part of a comprehensive quality assurance program. The most frequent radiologic examination conducted in the United States is chest radiography. Automatic exposure controlle