Image Acquisition Matching 1

Match the term on the left with concept on the right. You have 2 chances for each pair.

density

mAs

anode heel effect

beam restiction

contrast

kVp

filtration

grids

blackening on film

main contolling factor of density

improved by positioning thicker body regions toward cathode end

reduces the number of photons

difference in adjacent densities

main controlling factor contrast

decreases density on the image

decrease exposure and reduces scatter