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B.Sc. MIT Year-2 IOM (MMC) Board Exam 2072 Physics of Modern Imaging Technology

Curious_Karun September 29, 2018 1 comment :

Bachelor  Level – B.Sc. MIT / Second Year/ IOM            Time:- 3hrs.
Physics of Modern Imaging Technology  XII                    FM :80  

1. Discuss the importance of image matrix and pixel bit depth in digital imaging. List the advantages of digital imaging. (10)
2. Explain the working principle of helical CT and discuss the detector configuration and their construction in MDCT. (10)
3. What are slip rings in CT? Discuss types and functions of slip rings used in CT. (10)
4. Discuss how T1 and T2 weighted images are created in spin echo method of MR Imaging. (10)
5. Explain how gradient echo method of MRI is faster than spin echo MRI. (10)
6. Explain 5 common artifacts in CT images. (10)
7. Explain briefly:(5+5)
     a. Direct digital radiography
     b. Gradient coils in MRI
8. Define the following terminologies. (2*5)
     a. CT number
     b. Repetition time (TR)
     c. Slew rate
     d. Numerical size in digital image
     e. CTDI

1 comment :

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