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

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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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