Table 1 NRMSE of estimated scatter projections relative to the GT scatter projections from SIMIND MC as well as NRMSE of SPECT w/CNN SC and SPECT w/o SC, relative to SPECT w/GT SC
Virtual patient | #1 | #2 | #3 | #4 | #5 | #6 | #7 | #8 | #9 | #10 | #II | #12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NRMSE (%) | ||||||||||||
Scatter projections | 3.0 | 4.3 | 4.0 | 4.9 | 3.4 | 3.7 | 5.0 | 3.6 | 4.6 | 4.3 | 4.4 | 2.8 |
SPECT recon w/CNN SC | 11.1 | 9.5 | 11.5 | 8.9 | 7.5 | 9.6 | 7.4 | 9.0 | 12.6 | 8.1 | 7.0 | 8.6 |
SPECT recon w/o SC | 171.9 | 127.1 | 177.5 | 132.2 | 106.2 | 166.0 | 145.3 | 130.6 | 229.0 | 148.7 | 128.8 | 131.1 |