Download NTRUHS MD/ MS PG 2014 April Question Papers Paper I 124 NR Radio Diagnosis

Download NTRUHS (Dr. NTR University of Health Sciences) MD/MS (Doctor of Medicine/ Master of Surgery) PG 2014 April Paper I 124 NR Radio Diagnosis Previous Question Papers

124-NR
M.D. DEGREE EXAMINATION ? APRIL, 2014
RADIO DIAGNOSIS
Paper-I ? Basic Sciences
Time : 3 Hours Max. Marks : 100
Note : Answer all questions
All questions carry equal marks

WRITE SHORT ESSAYS ON THE FOLLOWING:

1. Discuss the principle of acoustics applicable to ultrasound imaging. Describe in
brief the construction of transducers used in real time ultrasound. Discuss in
brief the various ultrasonography controls.

2. Discuss the CT anatomy of the temporal bone.

3. Write short notes on:
a) ALARA
b) Compton effect
c) Superior orbital fissure
d) MR myelography
e) HALF value layer

4. Enumerate factors affecting radiographic image quality. How will you improve
radiographic image quality?

5. What are the properties of X-rays? Discuss the biological effects of radiation.

6. Classify intravenous contrast media. What are the advantages of newer
generation of contrast media? Discuss their adverse reactions.

7. Discuss the cross sectional anatomy of neck spaces.

8. Write short notes on:

a) Focal spot of X-ray tube
b) Co2 Angiography
c) Anode Heel effect
d) High KV technique in chest X-ray
e) Time Gain Compensation (TGC) and dynamic range in ultrasound

9. Discuss the imaging anatomy of the knee joint.
10. What is maximum permissible dose? Describe the methods of radiation
protection to the patient and staff in diagnostic radiology.

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