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XRAY IMAGE QUALITY PARAMETERS - Coggle Diagram
XRAY IMAGE QUALITY PARAMETERS
RESOLUTION POWER
Max 4 lp/mm
CONTRAST RATIO
window width
DENSITY
window level
mA
QUANTIC NOISE
S/N
graininess
low numb Xray photons (low mA)
low details
CONVERSION FACTOR
photocathode efficiency
BRIGHTNESS GAIN
fluerescent screen/ potocathode outputs
IMAGE DISTORSION
PERSISTENCE
residual brightness in time
