Fig. 3From: Gamma rays excited radioluminescence tomographic imagingPenetration depth of radioluminescent signals. a RELI images fused with white images for different depths of radioluminescent target. b Quantitative analysis of radioluminescent signals for different depth. c Profiles of RLI images for different depths acquired along horizontal line defined in a. d Full width at half maximum of RELI images at different depthsBack to article page