Figure 4

Reconstructed Compton images at K/(K + B) ratio within 0.125–0.8. Numerical values above the images indicate the activity ratio. (F) is a re-post of a part of Fig. 1.

Reconstructed Compton images at K/(K + B) ratio within 0.125–0.8. Numerical values above the images indicate the activity ratio. (F) is a re-post of a part of Fig. 1.