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. Author manuscript; available in PMC: 2016 May 7.
Published in final edited form as: Phys Med Biol. 2015 Apr 10;60(9):3567–3587. doi: 10.1088/0031-9155/60/9/3567

Table 2.

Computation time in different cases.

Case Step 1
FDK
(sec)
Step 2
Registration
(sec)
Step 3
MC Simu.
(sec)
Step 4, 5
Prj. Proc.
(sec)
Step 6
FDK
(sec)
Total
(sec)
Simulation Full-fan 2.37 0.66 13.89 0.28 2.24 19.44
Half-fan 7.30 0.62 13.49 0.28 7.10 28.79
Clinical Full-fan 2.35 0.66 13.92 0.25 2.23 19.41
Half-fan 7.35 0.66 13.89 0.29 7.19 29.38
Phantom Half-fan 7.26 0.60 14.04 0.24 7.15 29.29