Download RGUHS MSc Radiation Physics 2019 October 1st Year 9804 Quality Assurance Calibration And Standardization In Clinical Dosimetry Question Paper

Download RGUHS (Rajiv Gandhi University of Health Sciences) M.Sc in Radiation Physics (Master of Science in Radiation Physics) 2019 October 1st Year 9804 Quality Assurance Calibration And Standardization In Clinical Dosimetry Previous Question Paper

Rajiv Gandhi University of Health Sciences

First Year M.Sc [Radiation Physics] Degree Examination ? OCT-2019

[Time: 3 Hours]

[Max. Marks: 100]

Quality Assurance, Calibration and Standardization in Clinical Dosimetry

Q.P. CODE: 9804

Your answers should be specific to the questions asked.

Draw neat, labeled diagrams wherever necessary.

LONG ESSAY

2 X 20 = 40 Marks

1.

Explain the calibration procedures for sealed Brachytherapy sources.

2.

Enumerate the patient specific QA for 3DCRT using Ionization Chamber.

SHORT ESSAY

6 X 10 =60 Marks

3.

Discuss about gas filled detector.

4.

Explain methods of localizing tumor and its QA of conventional simulator.

5.

Enumerate correction required for of beam quality, polarity, temperature and pressure

6.

Discuss types of EPID.

7.

Describe following

a) Condenser chamber and stem effect.
b) Exposure rate constant and source specification.

8.

Discuss about obtaining of beam profiles and PDD using RFA.

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