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. Author manuscript; available in PMC: 2011 Nov 7.
Published in final edited form as: IEEE Nucl Sci Symp Conf Rec (1997). 2006;4:2488–2493. doi: 10.1109/NSSMIC.2006.354416

Fig. 2.

Fig. 2

SimSET: (a) Trues, (b) Randoms, (c) Scattered, (d) NEC count rates vs. activity in the 20 cm diameter NEMA count-rate cylinder phantom for each collimator.