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. Author manuscript; available in PMC: 2010 Jan 27.
Published in final edited form as: J Nucl Med. 2000 Jan;41(1):123–130.

TABLE 1.

Geometric, Penetration, and Scatter Components of Events Within 20% Window at 364 keV for Point Source in Air

Energy*
(keV)		 Component (%)
Geometric Penetration Scatter
364 26.8 34.8 17.8
637 0.22 6.4 8.4
723 0.04 1.8 2.7
*

Energy of orginal γ-ray emission.