Radiology Imaging and Processing

Compton's scattering	The type of scatter radiation that is produced when an incident photon interacts with an outer shell electron___
Gurney Mott Theory	When exposed to radiation, the silver halide crystal releases electrons and silver ions. The ions travel to the sensitivity speck and create a greater positive charge there
30%	Making a visible change in radiographic density requires that the minimum amount of change in mAs must be approximately __________
1	How many detectors are in an input screen of a fluoroscopic image intensifier?
1	What is the generating factor for a single phase generator?
1.35	The rectification number for computing heat units when operating a three phase six pulse x-ray machine is ______
1.41	What is the generating factor for a 3 phase 12 pulse generator?
1.45	What is the generating factor for a high frequency generator?
2	The tungsten atom has only ___ electrons in its K Shell
2	What is the grid conversion factor for a 5:1 grid?
2	What is the conversion factor for a 5:1 grid?
3	What is the conversion factor for a 6:1 grid?
4	What is the conversion factor for an 8:1 grid?
5	The bucky factor for a grid with a 12:1 ratio is ______
5	What is the grid conversion factor for a 12:1 ratio grid?
5	What is the conversion factor for a 12:1 grid?
9	If a technique using an 8:1 grid was 36 mAs, what would the mAs be for a non-grid technique?
69	If your beam is 100% Bremsstruhlung radiation, that means that your kVp setting is no greater than ______
70	In order to produce characteristic radiation your kVp setting must be at least _______
72	180 cm is the same as ____ inches
05-Jul	Most film cassettes should be replaced every how many years?
10 cm	Grids are employed when the body part thickness is greater than _________
10:1 or 12:1	What is the most common grid ratio used?
2.5 mm of aluminum or equivalent	What should the amount of total filtration be?