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. Author manuscript; available in PMC: 2009 Sep 23.
Published in final edited form as: IEEE Trans Nucl Sci. 2009 Jun 1;56(3):596–601. doi: 10.1109/TNS.2009.2013389

Fig. 5.

Fig. 5

Measured spatial resolution in a proto-type LaBr3 PET scanner using standard crystal calibration procedure (black bars) as well as the inter-crystal positioning technique (patterned bars). The plots show FWHM and FWTM values for point source at radial positions of (A) r=0 and (B) r=10-cm.