B. Sc (MRIT) 3rd Year
(BF/2017/09)
Radiological Equipment Newer Imaging Modalities including Computers

M.M.: 100 Time: 3 Hours
Note: 1.) Attempt all questions.
2.) ATTEMPT BOTH PARTS IN SINGLE ANSWER BOOK ONLY.
3.) NO SUPPLEMENTARY SHEET SHALL BE ALLOWED/ PROVIDED
4.) The Student must write Q.P. Code in the space provided on the Title page of the Answer Book.

Part-I

1. What are the various types of detectors used in CT scan? [20]

2. Describe picture archiving and communication system. [10]

3. Write short note about the following:
a. Applications of head CT
b. Optical storage discs
c. Limitations of MRI
d. Piezoelectric effect.
Part-II

4. What do you understand by T1 weighted and T2 weighted images in MRI. [20]

5. Describe DSA. . [10]

6. Write short note about the following:
a. Larmor frequency
b. CR vs DR
c. Principle of Doppler
d. Information system