Skip to main content
EJNMMI Physics

Table 3 Intrinsic sensitivity CEW from dead time corrected count rate measurements

From: Gamma detector dead time correction using Lambert W function

Detector

Energy window

C (kcps/MBq)

From graphical analysis

From corrected count rates

Det 1

OW

0.78 (0.003)

0.79 (0.037)

99mTc

0.48 (0.002)

0.48 (0.007)

Det 2

OW

0.82 (0.003)

0.82 (0.036)

99mTc

0.48 (0.001)

0.48 (0.008)

  1. Intrinsic sensitivity, CEW, for both detectors (kcps/MBq) and standard deviation for both energy window settings, from the graphical analysis and from the corrected count rate fit based on the dual source method (Fig. 4)
Back to article page