Download DNB 2020 June Radiodiagnosis Paper IV Question Paper

FINAL EXAM
NATIONAL BOARD OF EXAMINATIONS
JUNE 2020
RADIODIAGNOSIS
PAPER-IV

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TIME: 3 HOURS
RDG/J/20/40/IV
MAX. MARKS: 100
IMPORTANT INSTRUCTIONS
This question paper consists of 10 questions divided into Part "A" and part "B", each part

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containing 5 questions.
Answers to questions of part A and part B are to be strictly attempted in separate answer sheet(s)
and the main + supplementary answer sheet(s) used for each part must be tagged separately.
Answers to question(s) of Part A attempted in answer sheet(s) of part B or Vice versa shall not be
evaluated.

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Answer sheets of Part A and Part B are not to be tagged together.
Part A and Part B should be mentioned only on the covering page of the respective answer sheets.
Attempt all questions in order.
Each question carries 10 marks.
Read the question careful y and answer to the point neatly and legibly.

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Do not leave any blank pages between two answers.
Indicate the question number correctly for the answer in the margin space.
Answer al the parts of a single question together.
Start the answer to a question on a fresh page or leave adequate space between two answers.
Draw table/diagrams/flowcharts wherever appropriate.

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Write short notes on:
PART A
1. a) Rotating anode X-ray tube and its advantages.
5+5
b) X-ray beam restricting device and their uses.

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2. Classify water soluble iodinated contrast media. Describe
2+3+(2+3)
various adverse reactions to iodinated contrast media.
Describe steps in the diagnosis and management of
contrast media induced anaphylaxis.

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3. Enumerate the principles of Computed Radiography (CR) (3+3)+(2+2)
and Digital Radiography (DR). What are their advantages
and disadvantages?
4. a) Describe the principle and technique of phase contrast
2+2+2+2+2

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MR angiography.
b) Discuss its advantages, limitations and clinical
applications.
5. a) Applications of dual energy CT.
b) Ultrasound artifacts.

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5+5
P.T.O
-1-
POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE EXAMINATION
HALL.

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FINAL EXAM
NATIONAL BOARD OF EXAMINATIONS
JUNE 2020
RADIODIAGNOSIS
PAPER-IV

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Please read careful y the important instructions mentioned on Page `1'
Answers to questions of Part A and part B are to be strictly attempted in separate answer sheets and the
main + supplementary answer sheets used for each part must be tagged separately.
Answers to question(s) of Part A attempted in answer sheets of Part B or vice versa shall not be evaluated.
PART B

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6.
Classify the commonly used embolizing agents. Discuss their
advantages, disadvantages and clinical applications.
3+(2+2+3)
7.

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What is plagiarism in scientific writing? What are the various
1+4+2+3
common types of plagiarism? Describe, how plagiarism can
be detected in scientific writings. Briefly mention a few
measures to avoid plagiarism.

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8.
a) Predatory journals and publishing.
5+5
b) Techniques of randomization of samples in a research
study.

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9.
a) PC-PNDT Act and its applications.
b) TLD Badge: Principles and uses.
5+5
10.

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a) Artificial Intel igence in radiology.
b) PET MRI.
5+5
************
-2-

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POSSESSION/USE OF CELL PHONES OR ANY SUCH ELECTRONIC GADGETS IS NOT PERMITTED INSIDE THE EXAMINATION
HALL.

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