نتایج جستجو برای: x radiography
تعداد نتایج: 632910 فیلتر نتایج به سال:
here are various factors controlling the quality of X-ray pictures. This paper provides a brief note enlightening the important points to be observed to produce a good radiograph of acceptable quality. Before going into the details, it is apt to remember the great German scientist Wilhelm Conrad Rontgen who discovery this invisible rays on 8 November 1895. This discovery has become a boon to th...
PURPOSE This study was performed to determine the relative frequency of positioning errors, to identify those errors directly responsible for diagnostically inadequate images, and to assess the quality of panoramic radiographs in a sample of records collected from a dental college. MATERIALS AND METHODS This study consisted of 1,782 panoramic radiographs obtained from the Department of Oral a...
This book has to be held horizontally in view of the direction of print necessitated by the 'size of the figures. The standard of reproduction of the radiographs is limited by the paper quality but is in most cases satisfactory. Apart from these problems, my overall impression of this book is that it will be of great benefit to all interested in respiratory radiology. As such it could be used a...
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