نتایج جستجو برای: chest phantom pediatric radiography
تعداد نتایج: 217855 فیلتر نتایج به سال:
Thorax radiography examination in pediatric patients is one of the most frequent examinations because many abnormalities that occur thorax and have a high probability at children's age. Pediatric are assisted by companion from adult patient's family. Calculation measurement radiation dose received very important as they room with patient during imaging process. And no matter how small companion...
INTRODUCTION It is important that theory is synchronous with clinical practices that students engage in. Lack of congruence between theory and practice presents serious problems to students. This study was therefore conducted to determine if there was a theory-practice gap in chest radiography during clinical rotations, and any associated causes and effects on radiography students. METHOD A d...
introduction: application of chest radiography for all multiple trauma patients is associated with a significant increase in total costs, exposure to radiation, and overcrowding of the emergency department. ultrasound has been introduced as an alternative diagnostic tool in this regard. the aim of the present study is to compare the diagnostic accuracy of chest ultrasonography and radiography i...
INTRODUCTION: The identification of COVID-19 pneumonia using chest radiography is challenging. OBJECTIVES: We investigate classification models to differentiate COVID-19-based and typical in radiography. METHODS: use 136 segmented X-rays train evalu
We investigated and evaluated the detection of simulated lesions in various interstitial lung diseases using the dual-energy subtraction radiography method and flat-panel detector (FPD) images. We obtained a FPD system (GE Revolution XR/d), and employed dual-energy 60 kV and 130 kV exposure techniques. Three types of lung lesions, namely, micro-nodule, ground-glass, and honeycomb patterns were ...
BACKGROUND Lung cancer is a substantial public health problem in western countries. Previous studies have examined different screening strategies for lung cancer but there have been no published systematic reviews. METHODS A systematic review of controlled trials was conducted to determine whether screening for lung cancer using regular sputum examinations or chest radiography or computed tom...
OBJECTIVE To determine the appropriateness of postoperative chest radiography after adult tracheotomy. DESIGN Retrospective case series. SETTING Tertiary care academic medical center. PATIENTS The records of 379 consecutive adult patients who underwent tracheotomy by the Otolaryngology-Head and Neck Surgery Service from January 1992 to December 1996 were available for review and met inclu...
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