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. 2010 Jun 29;37(10):1887–1902. doi: 10.1007/s00259-010-1488-z

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© The Author(s) 2010

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Fig. 6 — ¹²³I images. Left: planar image from S-SPECT system demonstrates a “star effect” due to parallel-hole collimator septal penetration and scatter of higher energy photons associated with the ¹²³I. Right: “planar” image on a single collimator-detector module of DNM system has no “star effect”