B.Sc. MIT Year-2 IOM (MMC) Board Exam 2073 Physics of Modern Imaging Technology
Bachelor Level – B.Sc. MIT / Second Year/ IOM Time:- 3hrs.
Physics of Modern Imaging Technology XII FM :80
Q.1. What is digital imaging? Discuss the important features and advantages of digital imaging. (10) Q.2. Explain the working principle of computed radiography (CR), direct radiography (DR), and digital fluoroscopy(DF). (10) Q.3. Explain the working principle of MDCT and its advantages & challenges. Discuss the significance of pitch in helical CT. (5+5) Q.4. Explain spin echo method of MR Imaging. Discuss the basic spin echo-based signal suppression technique. (10) Q.5. Explain five types of common artifacts generated in CT and in MRI. (10) Q.6. Write short notes on: (5+5) a. Slip ring technology b. X-ray tubes used in CT Q.7. Explain briefly:(5+5) a. PACs b. MRI magnets Q.8. Define the following terminologies. (2*5) a. PET-CT b. Longitudinal relaxation and T1 time c. Transverse relaxation and T2 time d. Acoustic impedance e. Doppler shift |
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