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California State University, San Bernardino

Theses Digitization Project

Tomography.

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Full-Text Articles in Engineering

Using Multi-Processors To Reconstruct Images With Proton Computed Tomography, Chenwei Xu Jan 2013

Using Multi-Processors To Reconstruct Images With Proton Computed Tomography, Chenwei Xu

Theses Digitization Project

This project will employ the use of multi-processor technology to reconstruct image data as fast as possible. Two-dimensional image reconstruction technique reconstructs images by solving a linear equation: A x x =b, where A is the path matrix of proton histories, b is electron matrix of the image, and x is the matrix of image. One row in matrix A represents one beam. Matrix A consists of a number of beam projections to the image, and each projection consists of a number of beams. Contains source code.


Efficient Proton Computed Tomography Image Reconstruction Using General Purpose Graphics Processing Units, Scott Alan Mcallister Jan 2009

Efficient Proton Computed Tomography Image Reconstruction Using General Purpose Graphics Processing Units, Scott Alan Mcallister

Theses Digitization Project

This thesis will investigate the use of general purpose graphics processing units (GPGPUs)for execution of parallel algorithms as well as exploiting the structure of the data being processed.