Dr MGR Educational and Research Institute 2010 Diploma DMRD tember- IN MEDICAL RADIODIAGNOSIS Part I / I - MEDICAL RADIATION PHYSICS AS APPLIED TO RADIODIAGNOSIS Q.PCode : 343019 - Question P

September-2010
DIPLOMA IN MEDICAL RADIODIAGNOSIS (DMRD)
EXAMINATION.
Part I / Paper I - MEDICAL RADIATION PHYSICS AS APPLIED TO
RADIODIAGNOSIS
Q.P. Code : 343019
Time : 3 hours Maximum : 100 marks
Draw suitable diagram wherever necessary.
ans ALL ques..

I. Essay ques. : (2 X 20 = 40)
1. explain the physical principles and advances in calculated Tomography.

2. Enumerate constituents of developer and fixer. discuss how radiographic
image is formed on a film.

II. Write short notes on : (10 X six = 60)

1. Digital Radiography.

2. Biological effects of radiation.

3. Factors affecting quality of image.

4. Principles of image intensifier.

5. Basic principles of MRI.

6. Filters.

7. Non ionic intravenous contrast media.

8. Fluoroscopy.

9. Ultrasonography probe.

10. Artefacts.

Earning:   Approval pending.