This directory contains the code for reproducing the results in the following paper.

Yong Long, J A Fessler.
Multi-material decomposition using statistical image reconstruction for spectral CT.
IEEE Trans. Med. Imag., 33(8):1614-26, Aug. 2014.

This code relies on MIRT. See code/readme.txt
Some functions from MIRT may have been modified; be sure this code is in the path first.

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