arrt review: image production (grid conversions, additive v destructive) Flashcards
grid conversion factor
no grid
1
grid conversion factor
5:1
2
grid conversion factor
6:1
3
grid conversion factor
8:1
4
grid conversion factor
10:1, 12:1
5
grid conversion factor
16:1
6
grid conversion factor formula
mAs1/mAs2 = GCF1/GCF2
grid ratio formula
height/distance
is the following disease additive or destructive?
abscess
additive
is the following disease additive or destructive?
edema
additive
is the following disease additive or destructive?
tumors
additive
is the following disease additive or destructive?
anorexia nervosa
destructive
is the following disease additive or destructive?
atrophy
destructive
is the following disease additive or destructive?
emaciation
destructive
is the following disease additive or destructive?
atelectasis
additive
is the following disease additive or destructive?
bronchiectasis
additive
is the following disease additive or destructive?
cardiomegaly
additive
is the following disease additive or destructive?
congestive heart failure
additive
is the following disease additive or destructive?
emphyema
additive
is the following disease additive or destructive?
pleural effusion
additive
is the following disease additive or destructive?
pneumoconioses
additive
is the following disease additive or destructive?
pneumonia
additive
is the following disease additive or destructive?
pneumonectomy
additive
is the following disease additive or destructive?
tuberculosis
additive