BMET 433 Week 3 Homework Problems

Published on January 2018 | Categories: Science | Downloads: 82 | Comments: 0 | Views: 598
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BMET-433 Week 3 Homework Problems 1.Given an object composed of 6 segments of different materials, and attenuation results from 6 x-ray projections at different angles through the object as shown below, find the attenuations coefficients of each segment A, B, C, D, E and F. (8 pts) 2.Discuss the development of CT scanner since 1970 until today. Explain what improved specifically. (7 pts) 3.What is the artifact caused on CT images by the polyenergetic nature of the x-ray beam? Explain. (5 pts)

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BMET-433 Week 3 Homework Problems 1.Given an object composed of 6 segments of different materials, and attenuation results from 6 x-ray projections at different angles through the object as shown below, find the attenuations coefficients of each segment A, B, C, D, E and F. (8 pts) 2.Discuss the development of CT scanner since 1970 until today. Explain what improved specifically. (7 pts) 3.What is the artifact caused on CT images by the polyenergetic nature of the x-ray beam? Explain. (5 pts)

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