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Table 1 Parameters used in the processing of the quantitative planar and SPECT data

From: In vivo quantification of 177Lu with planar whole-body and SPECT/CT gamma camera imaging

Imaging mode Parameter Value Units Comment
Planar Attenuation coefficient in water: 57Co 0.125 cm−1 Used in scaling transmission scan; broad-beam value
Planar Attenuation coefficient in water: 177Lu 0.090 cm−1 Used in scaling transmission scan; broad-beam value
SPECT Transmission-dependent scatter correction parameter: A 2.15 Constant used in scatter correction of 177Lu data
SPECT Transmission-dependent scatter correction parameter: B 1.15 Constant used in scatter correction of 177Lu data
SPECT Transmission-dependent scatter correction parameter: β 0.29 Constant used in scatter correction of 177Lu data
SPECT FWMH of Gaussian in transmission-dependent scatter correction kernel 0.344 cm−1 Constant used in scatter correction of 177Lu data
SPECT Attenuation coefficient in water: 177Lu 0.110 cm−1 Used for attenuation correction of SPECT; narrow-beam value