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. Author manuscript; available in PMC: 2009 Jan 23.
Published in final edited form as: IEEE Nucl Sci Symp Conf Rec (1997). 2007;5:3241–3245. doi: 10.1109/NSSMIC.2007.4436830

Table 5.

LROC Results Indicating Impact of Lesion Location on Detection for Frame av. The areas under the LROC curve indicate that detection of tumors in the apex where little motion occurs is difficult. The influence of anatomic location of lesions on detection is evident for each reconstruction strategy. For all tumor locations, RBI with AC_RC_SC provides the best results.

Area Under LROC Curve
NC AC RC AC_RC_SC
Upper third 0.41 ± 0.06 0.40 ± 0.08 0.50 ± 0.03 0.64 ± 0.07
Middle third 0.57 ± 0.05 0.50 ± 0.11 0.77 ± 0.06 0.85 ± 0.07
Lower third 0.43 ± 0.10 0.61 ± 0.04 0.60 ± 0.08 0.75 ± 0.07