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Benchmarks
Signal-to-background ratio measurement on NEMA phantom (test)
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3
SBR Sphere 0
3D Gaussian Ray Tracing
2.116
2.3455
2.575
2.8045
Feb 1, 2026
SBR Sphere 0
Error (%) Sphere 0
SBR Sphere 1
Error (%) Sphere 1
SBR Sphere 2
Error (%) Sphere 2
SBR Sphere 3
Error (%) Sphere 3
SBR Sphere 4
Error (%) Sphere 4
SBR Sphere 5
Error (%) Sphere 5
Updated 4d ago
Evaluation Results
Method
Method
Links
SBR Sphere 0
Error (%) Sphere 0
SBR Sphere 1
Error (%) Sphere 1
SBR Sphere 2
Error (%) Sphere 2
SBR Sphere 3
Error (%) Sphere 3
SBR Sphere 4
Error (%) Sphere 4
SBR Sphere 5
Error (%) Sphere 5
3D Gaussian Ray Tracing
2026.02
3
-24.5
3.97
-0.7
3.9
-2.6
4.16
3.9
4.13
3.2
4.07
1.8
R2-Gaussian
2026.02
2.99
-25.2
4.38
9.6
4.14
3.4
4.24
6.1
4.2
5.1
4.06
1.5
OSEM
2026.02
2.15
-46.3
3.14
-21.4
3.35
-16.1
3.75
-6.2
3.78
-5.4
3.99
-0.2
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