MAY 2017 Sub. Code: 4016
M.Sc. MEDICAL PHYSICS EXAMS
FIRST YEAR
PAPER VI PHYSICS OF MEDICAL IMAGING
Q.P. Code 284016
Time Three hours Maximum 100 Marks
I. Elaborate on: x 20 40)
1. Write in detail the various generations of CT scanner.
2. Describe the principle and function of a Magnetic resonance imaging system.
II. Write notes on: (10 x 6 60)
1. Role of filters in imaging.
2. Rotating anode X-ray tube.
3. Acoustic coupling.
4. Grid Ratio.
5. Discuss about the image intensifiers.
6. Discuss about the various factors that affect contrast and resolution.
7. Automatic Brightness control.
8. Discuss about the transducer used in ultrasound.
9. Write about the principle of image formation on films.
10.Write about Direct Digital Radiography.