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Fig. 7 | EJNMMI Research

Fig. 7

From: Phantom and clinical evaluation of bone SPECT/CT image reconstruction with xSPECT algorithm

Fig. 7

The contrast-to-noise ratio (CNR) measured by activity concentrations for the hot spheres and normal bone at TBR 4. a The mean CNR as a function of iteration numbers. b The maximum CNR as a function of iteration numbers. Filled and unfilled triangles indicate Flash 3D (F3D). Filled and unfilled circles indicate xSPECT Quant (xQ). Filled and unfilled square indicate xSPECT Bone (xB)

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