Chapter 10 - Dynamic Imaging: Fluoroscopy questions with correct answers

______ ______ provides a brighter image for viewing. Answer - Image Intensification Using conventional fluoroscopy, the exit radiation interacts with the ______ ______ which converts the radiation to light. Answer - Input phosphor The input phosphor is a light emitting material such as ______ ______. Answer - Cesium Iodide The light photons are converted to electrons by the ______. Answer - Photocathode The process of converting light to electrons is called ______. Answer - Photo emission The electrons are then focused by ______ ______ ______ and accelerated toward an anode to strike the ______ ______. Answer - Electrostatic Focusing Lenses - Output phosphor The output phosphor is coated with light emitting crystals such as ______ ______ _______ to create a brighter image. Answer - Zinc Cadmium Sulfide Light intensities from the output phosphor are converted to an ______ ______ ______ and sent to a television monitor for viewing. Answer - Electronic Video Signal