Digital Ch 3

Front

Which of the 2 major paths for digital acquisition has the highest potential for loss of signal?

Back

Indirect

Front

A graphical representation of all the digitally recorded signals of digital x-ray exposure is called...

Back

histogram

Front

A histogram uses the minimum signal and maximum signal to find the ______signal.

Back

useful

Front

The shape of the histogram depends on specific _________.

Back

anatomy

Front

Rescaling can be used to compensate for poor technical factors.

Back

false

Front

On the LUT, the brightness can be increased by moving the line _______ the Y axis.

Back

up

Front

If all the shades were left in an image, the contrast would be so _____, it would make it difficult to differentiate the different densities.

Back

low

Front

Spatial resolution is measured in ......

Back

lp/mm

Front

If improper algorithms are applied the image will be ________.

Back

degraded

Front

High pass filtering ______ contrast and edge enhancement.

Back

increases