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Medical Image Reconstruction A Conceptual Tutorial
Penulis: Gengsheng Lawrence Zeng •
Identifier: --gengshengl-1194
This is an introductory chapter, which presents the fundamental concepts in tomography. It ï¬Ârst deï¬Ânes what the tomography is, and shows how a tomographic image can obtained from its measurements using two simple examples. The concept of projection is then explained. Next, the ï¬Âltered back projection image reconstruction method is introduced using a point source example. Finally, the concept of backprojection is discussed.