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. Author manuscript; available in PMC: 2008 Oct 9.
Published in final edited form as: J Nucl Med. 2008 Jun 13;49(7):1141–1145. doi: 10.2967/jnumed.107.040568

FIGURE 2.

FIGURE 2

(A) Photograph showing point β source on left, ultrathin phosphor at bottom, and quarter on right for size comparison. Images of β source at 5-min exposure (B) and 0.1-s exposure (C).