Digital image quality

A 500 byte amount of memory storage would allow for ___________ bits of information.

A. 62.5
B. 2000
C.  125
D. 4000

Which of the following layers of the computed radiography receptor will absorb static and light?

A. conductor
B. phosphor
C. support
D. protective

The blue-purple light that is emitted from the phosphor plate in CR processing, is collected by the: 

A. PM tube
B. ADC
C. TFT

Light spots on the image are usually an artifact caused by:

If the exposure index decreased from 2000 to 1700 for the carestream system, the patient dose would:

A. decrease by 1/4
B. increase by 4x
C. decrease by half
D. increase by 2x

The blue-light emitted wieh the laser scans a computed radiography image receptor is collected by the:

A. ADC
B. photomultiplier tube
C. DAC
D. barium fluorohalide

What is the file size for an image that has a 1024 x 1024 matrix with an 8-bit depth?

Which of the follwing modes of exposure data recongnition by Fuji allows the image receptor to process in a way most similar to film screen processing?

A. Fixed mode
B. semi-autiomatic mode
C. automatic mode

What artifact occurs when an image does not erase completely when processed by the CR reader?

A. heat blur
B. phantom image
C. dropout
D. light spot

The overlapping of exposure to create one is termed:

A. data clipping
B. equalization
C. edge identification
D. stitching