Fig. 3 : Xray Chest showing right pleural effusion Fig. 4 : CT Chest showing right pleural fluid collection with evidence of loculation and collapse consolidation of the underlying lung A 50 year old man, nonsmoker was evaluated for progressive swallowing difficulty and loss of weight of two weeks duration. His upper GI endoscopy showed a large mass in the middle third of the esophagus. Endosco...

background: biloma is a rare abnormal localized accumulation of bile out of biliary tree due to an injury. it has different non-specific clinical features and its diagnosis is based on clinical signs, radiologic findings and chemical analysis of aspirated liquid. considering the non-specific clinical features, early diagnosis and treatment can have an effective role in the decrease of complicat...

background: exposure conditions in ct examinations are quite different from conventional xray. in ct examination higher dose is given to patient in comparison with the dose in other diagnostic examinations. in order to calculate organ effective dose in chest ct, monte carlo simulation has been used in this study. materials and methods: the impact survey data were used to determine the parameter...

Background: Exposure conditions in CT examinations are quite different from conventional Xray. In CT examination higher dose is given to patient in comparison with the dose in other diagnostic examinations. In order to calculate organ effective dose in chest CT, Monte Carlo simulation has been used in this study. Materials and Methods: The Impact survey data were used to determine the ...

Previous studies suggest that information technology (IT) is critical to the development of collaboration between supply chain partners. Our study posits that the effect of IT is not predetermined by its technological capabilities. Rather, its effect on interorganizational collaboration is the emergent properties of the interplay between IT and existing relationships between partners. Based on ...