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EJNMMI Physics

Table 1 Energy window settings

From: Simultaneous Tc-99m and I-123 dual-radionuclide imaging with a solid-state detector-based brain-SPECT system and energy-based scatter correction

Window

keV

Tc-lower

120–130

Tc-main

130–148

Intermediate (Tc-upper and I-lower)

150–155

I-main

155–170

I-upper

170–180

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