Question

1. What is the dissipation of heat?

1. Melting Point
2. Target
3. Pinning
4. Thermionic Emission

2. Edge enhancement and image smoothing are examples of.

1. Volumetric rendering
2. Image manipulation
3. Pitch
4. Attenuation

3. System Components: X-rays pass through the patient then measured by detectors then converted into tiny signals which are passed on to ________ which increases the tiny signals strength.
   1. Array Processor
   2. Amplifier
   3. DAC
   4. S/H

4. Name three Parameters such as gantry tilt, that can be inputted or changed in the CT console when selecting a protocol.

1.

2.

3.

5. In Radiation Oncology a CT scan is only used for
   1. Diagnosis of Disease
   2. Improved Image quality for comparative data
   3. The Scan is done for planning purposes only.

6. The Usage of CT in Radiation oncology include
   1. Contouring
   2. Tumor Localization
   3. Setup Reproducibility
   4. All of the Above

7. Medical Imaging has increased _____ folds since the 1980’s
   1. 15
   2. 20
   3. 7
   4. 3

8. What are two types of CT Quality Assurance Requirements needed to be done Semi Annually.
   1. _________________
   2. _________________

Answer 1