X-ray Detection

The principal of X-ray image formation depends on the ______ of X-rays.

• transmission

• attenuation

• absorption

• scattering

The radiation from X-ray tube before any interaction with the patient's body is called _____ radiation.

• primary

• secondary

• scattered

• absorbed

X-ray detectors detect radiation _______ through the patients' body.

• transmitted

• scattered

• absorbed

• produced

The attenuation is the ability of the material to ______ the radiation.

• stop

• transmit

• detect

• receive

Loss of data during the X-ray detection may lead to increase in image _______.

• noise

• contrast

• brightness

• sharpness

We cannot differentiate between structures of closely similar density if the image has low _______.

• contrast

• noise

• brightness

• sharpness

We cannot differentiate different structures that positioned close to each other if the image has low _______.

• contrast

• noise

• brightness

• sharpness

High radiation exposure might lead to _____ image.

• blurry

• high contrast

• high noise

• sharp

High radiation exposure might lead to _____ patient dose.

• similar

• zero

• high

• low

The balance of image quality and patient dose must follow the ______ principle.