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PET Image Reconstruction Diameter Measurement on NEMA phantom
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10.9
Diameter (Sphere 0) (mm)
OSEM
9.444
9.822
10.2
10.578
Feb 1, 2026
Diameter (Sphere 0) (mm)
Relative Error (Sphere 0)
Diameter (Sphere 1) (mm)
Relative Error (Sphere 1)
Diameter (Sphere 2) (mm)
Relative Error (Sphere 2)
Diameter (Sphere 3) (mm)
Relative Error (Sphere 3)
Diameter (Sphere 4) (mm)
Relative Error (Sphere 4)
Diameter (Sphere 5) (mm)
Relative Error (Sphere 5)
Updated 4d ago
Evaluation Results
Method
Method
Links
Diameter (Sphere 0) (mm)
Relative Error (Sphere 0)
Diameter (Sphere 1) (mm)
Relative Error (Sphere 1)
Diameter (Sphere 2) (mm)
Relative Error (Sphere 2)
Diameter (Sphere 3) (mm)
Relative Error (Sphere 3)
Diameter (Sphere 4) (mm)
Relative Error (Sphere 4)
Diameter (Sphere 5) (mm)
Relative Error (Sphere 5)
OSEM
2026.02
10.9
8.9
13.7
-21.4
17.2
1.2
20.6
-6.3
27.7
-1
37.3
0.7
R2-Gaussian
2026.02
10
-0.4
10.8
17.1
15.7
-7.4
21.3
-3.4
28.4
1.3
39.2
6
3D Gaussian Ray Tracing
2026.02
9.5
-5.1
10.8
16.6
15.1
-11.1
21.2
-3.7
27.6
-1.3
39.7
7.2
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