…Currently, image intensifiers are used instead of fluorescent screens, and when combined with image pickup tubes and monitor televisions, they form X-ray television systems. X-ray fluoroscopy has the advantage that, although its resolution is inferior to that of X-ray photography, it is easy to observe dynamic movements and grasp three-dimensional relationships. The use of X-ray television systems also reduces the X-ray exposure of examiners and subjects, and examinations can be performed in bright rooms. … *Some of the terminology that refers to "X-ray fluoroscopy" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…現在は蛍光板のかわりに蛍光増倍管(イメージインテンシファイアimage intensifier)が用いられ,撮像管やモニターテレビと組み合わせたX線テレビシステムを形成している。X線透視の特徴は,X線写真に比べ解像力は劣るが,動態の観察や立体的関係を容易に把握できることである。X線テレビ方式の利用により検者,被検者のX線被曝(ひばく)も軽減され,明るい室内での検査が行える。… ※「X 線透視」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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