When using a variable kVp chart the general rule for each 1 centimeter increase in patient thickness is to:
When you change the collimation from a 14″ X 17″ to an 8″ X…
When you change the collimation from a 14″ X 17″ to an 8″ X 10″ field size, what is the net effect on the Exposure Index with all other factors remaining constant?
Using conventional imaging, what is the minimum percentage c…
Using conventional imaging, what is the minimum percentage change in mAs required to produce a noticeable change in receptor exposure?
Calculate the exposure time given 20 mAs, 400 mA.
Calculate the exposure time given 20 mAs, 400 mA.
An optimal radiograph of the foot using 62 kVp, 5 mAs, and a…
An optimal radiograph of the foot using 62 kVp, 5 mAs, and a 40″ SID on a direct exposure digital system is obtained. If a 50″ SID is used with all other factors remaining constant, what will the image demonstrate?
What image of the shoulder demonstrates the optimal contrast…
What image of the shoulder demonstrates the optimal contrast for submission to the Radiologist? Q3.pngĀ
High kVp produces which of the following:
High kVp produces which of the following:
Which of the following must be considered when selecting exp…
Which of the following must be considered when selecting exposure factors for a lateral projection of the chest?1 patient pathology2 patient ability to hold breath3 source-image distance
Which of the following grid ratios has the widest centering…
Which of the following grid ratios has the widest centering latitude?
What image was produced using the higher kVp setting? Q1-2.p…
What image was produced using the higher kVp setting? Q1-2.pngĀ