Figure 8 | Scientific Reports

Figure 8

From: Compact lightweight imager of both gamma rays and neutrons based on a pixelated stilbene scintillator coupled to a silicon photomultiplier array

Figure 8

source producing 6.4 μR/h at 100 cm distance. The detector map composed of the gamma-ray events for (a) 20 s (300 events), (b) 40 s (600 events), and (c) 69 s (1,000 events). The three detector maps correspond to the images reconstructed by using MLEM (d–f), respectively.

Comparison of reconstructed images of gamma-ray events when exposed to a 137Cs

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