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. Author manuscript; available in PMC: 2009 Jan 28.
Published in final edited form as: IEEE Trans Nucl Sci. 2007 Oct;54(5 - Part 1):1561–1567. doi: 10.1109/TNS.2007.905164

TABLE III.

Relative Processing Times for Various Channel Reduction Schemes

Method Relative Processing
Time
64 channel 1.0
21 channel mask 0.56
13 chennel mask 0.45
9 chennel mask 0.39
1% threshold 0.60
R-C sum 0.23