Download RGUHS MSc Medical Imaging Technology 2019 October 2nd Year 9545 Advanced Technique And Instrumentation Of Mri Question Paper

Rajiv Gandhi University of Health Sciences

II Year M. Sc Medical Imaging Technology - SEP-2019

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[Time: 3 Hours]

[Max. Marks: 80]

Advanced Technique and Instrumentation of MRI

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Q.P. CODE: 9545

Your answers should be specific to the questions asked.

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Draw neat, labeled diagrams wherever necessary.

LONG ESSAY (Answer Any Two)

2 X 10 = 20 Marks

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1.

Discuss in detail the advanced imaging technique in MRI.

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2.

Describe in detail about MRI artifacts.

3.

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What are the three logical or functional gradients required to obtain on image?

SHORT ESSAY (Answer Any Eight)

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8 X 5 = 40 Marks

4.

MRI contrast media

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5.

Explain about STIR, SPIR and FLAIR sequence.

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6.

Discuss about static imaging of cardiac images. Mention few difference of static and cine
images.

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7.

Contrast to Noise ration in MRI

8.

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Sequence looping

9.

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MRI protocol for sella

10.

Phase encoding

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11.

K-space

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12.

Discuss on Fourier transformation.

13.

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Phased array coils

SHORT ANSWERS (Answer Any Ten)

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10 X 2 = 20 Marks

14.

Nyquist frequency

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15.

Surface coils

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16.

Mention the important difference between T1 and T2 relaxation.

17.

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Utility of helium in MRI

18.

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Protocols used for MRI Knee

19.

Clipping artifact

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20.

Non-selective pulse

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21.

SMASH and GRAPPA

22.

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Prospective gating and retrospective gating

23.

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DIR

24.

Faraday's cage

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25.

Name few fast imaging sequence

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