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Posted By: kishore Member Level: Gold Posted Date: 06 Jun 2008
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2007 Jawaharlal Nehru Technological University B.E Biomedical engineering MEDICAL IMAGING TECHNIQUES setno1 Question paper
1. Explain Electro magnetic radiation and different types of interactions between X-
rays and matter? [16]
2. What are the short term and long term Biological effects of radiation? [16]
3. What is Conventional Tomography? How it differs from Computed Tomography?
Explain. [16]
4. What are Ultrasound waves? How they are produced? Mention the uses? [16]
5. Give the characteristics of Radio nuclide imaging? Explain internal radiation with
few examples [16]
6. What is Half life period of an Isotope and how do you calculate “Mean life time”
of the Radioactive element. [16]
7. Write short notes on:
(a) Spatial Resolution in MRI
(b) Image Contrast in MRI
(c) Magnetic Field Gradients in MRI
(d) NMR coil [16]
8. What are the applications of Magnetic Resonance Imaging and briefly describe the
principles. [16]
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