Image Acquisition & Evaluation ( Density)

_______ resolution refers to the ability to image small objects that have high subject contrast,

_____ __resolution is the ability to distinguish anatomical structures of similar subject contrast such as liver–spleen

What Controls the # of Electrons Passing from Cathode to the Anode in the X-Ray Tube?

What Controls The Quantity of X-Rays Produced at The Cathode

The ____ Controls The Amount of Radiation Exiting The X-Ray Tube

The _____ Directly Controls The # of X-Ray Photons That Emerge From the Patient as Exit X-Rays

_____ is Governed by the reciprocityl Law

____ Directly Controls the energy or quality of the X-Rays produced

An increase in kVp Dose what to the wave-Leangth

What effects Density but not in a directly proportional relationship

As kVp Increases Density_____

As kVp Decreases density _____

What Factor is governed by the 15% rule

An increase of_____  of 15% doubles the density

As kVp increases the wavelength ______ an x-rays become (More or Less) Penetrating?

express the inverse square law in writing

If SID is Doubled the intensity of the beam dose what

Write the density Maintenance Formula

If SID is doubled what has to be done to maintain density

what happens to density when grids are used

What effect does Beam restriction have on Density

Which end of the X-Ray Tube is density the greatest

Thicker anatomy should be placed under which end of the X-Ray Tube

What effect does Filtration Have on density

How does SID effect Dencity