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. Author manuscript; available in PMC: 2015 Apr 7.
Published in final edited form as: Phys Med Biol. 2014 Mar 14;59(7):1801–1814. doi: 10.1088/0031-9155/59/7/1801

Table 1.

Comparison of the computation time (in seconds) for reconstructions shown in Figs. 2–5 using UPN, BOS and GPBB algorithms.

m
Data		 Algorith UPN/BOS GPBB
Shepp-Logan
I0 = 5 × 105 		69 84
Shepp-Logan
I0 = 5 × 104 		62 110
Catphan © 600 38 47
Head patient 74 125