Assessment of staff of radiology department annual effective doses during bone scans

Patient Effective Doses in Diagnostic Radiology

Assessment of compliance levels of effective doses in pediatric CT

Introduction: Computed tomography (CT) is a medical imaging modality that produces 3-D cross-sectional images of tissues using several X-ray projections at different angles. Since its introduction in the 1970s, CT usage has been on the increase for both adults and pediatrics. A major challenge of this modality is the high doses of radiation exposure to patients, especially in p...

internal assessment of department of radiology at kermanshah university of medical sciences during 2011-2012

he aim of educational assessment is promoting the quality of educationand efficiency in the educational system (1). in every educational system,keeping quality requires awareness of the strengths and weaknesses andmeasurement of the objectives (2).the internal assessment is carried out as an introduction to performexternal assessment in order to do budgeting and ranking of universities.therefor...

assessment of the efficiency of s.p.g.c refineries using network dea

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Estimated Annual Effective Doses of Radon in Springs and Qanats Nearby Kouhbanan Active Fault System; Iran

The presence of radon in drinking water causes health risks associated with exposure from both inhalation and ingestion. Since the studies show that faults near the water resources have a critical effect on the concentration of radon, Kouhbanan active fault zone, to find water resources  with high radon concentration was chosen for the following investigation. Water samples were taken from all ...