Category: Procedures-16 To what level of the patient should the IR be centered for an AP oblique stomach and duodenum , LPO position?

Category: Image Production-15 What type of fluoroscopic imaging utilizes 16- or 35-mm film to record images?

Category: Safety-44 Thermionic emission is the emission of:

Category: Safety-35 An equivalent dose as low as 0.25 Sv delivered to the whole body may cause which of the following within a few days?

Category: Procedures-51 In performing a long bone measurement of the lower extremities simultaneously, the ankles should be separated approximately how many inches?

Category: Safety-49 A simple DC generator is similar to an AC generator except that a DC generator is constructed with:

Category: Image Production-49 The feature of the image intensifier that ensures the radiation dose striking the input phosphor is constant is the:

Category: Safety-15 Which of the following factors are used to estimate exposure doses received by various organs of the exposed individual?

Category: Safety-28 When compared with conventional screen-film systems, the photostimulable phosphor in the CR imaging plate is much more senstive to scatter radiation before and after it is sensitized through exposure to a radiographic beam. Because of this increased sensitivity, which of the following is true? 5 mm of added Al/eq filtration must always be used during routine CR imaging A radiographic grid may be used more frequently during CR imaging Any SID can be used during CR imaging without adjustment in technical exposure factors

Category: Safety-36List, in increasing order, the examinations that result in the lowest entrance skin exposure to the highest entrance skin exposure:Lumbar spineCervical spine SkullAbdomen