In order for an x-ray photon to be measured it must:

In order for an x-ray photon to be measured it must:

A) 1. enter the detector chamber
B) 2. be absorbed by the detector material
C) 1, 2, 3
D) 3. be converted to a measurable event

Which system component coverts the projection attenuation data into the proper digital form for the array processor?

A) Analog-to-Digital Converter
B) Photodiode
C) Host Computer
D) Detector

Which of the following is NOT a part of the CT Tube?

A) Tungsten target
B) Filament
C) Rotating Anode
D) Collimator

Which of the following is NOT a function of a PACS system?

A) Reconstruction of the image from the raw data
B) Digital distribution of Images
C) Image display for the radiologists
D) Long term data storage

Which of the following is FALSE regarding CT systems?

A) 1, 2, 3
B) They cannot generate a straight coronal or sagittal Image
C) They are limited to non-oblique transverse scanning
D) They have no moving parts

X-rays are used in CT because:

A) They are easily produced by the high frequency generator
B) They penetrate the body according to specific attenuation characteristics of each tissue
C) The FDA imposes no limit on the dose to the patient
D) They are less harmful than the heating effects of microwave radiation

Most of the commands from the technologist are received by the:

A) Amplifier
B) Host Computer
C) Operator's Console
D) Array Processor