Name of mask | Description | Sample size |
---|---|---|
Random shapes | Voxelized random shapes | 7500 |
Hot Jaszczak with cold random shapes | Inverted version of Random shapes masks. Here, the entire Jaszczak cylinder with the exception of the random shapes is filled with activity | 2000 |
Chessboard pattern | Randomly sized squares placed on a randomly sized isotropic 3D grid | 100 |
Rod pattern | Rods with randomly large cross sections placed perpendicular to the transverse plane on a randomly sized isotropic 2D grid | 100 |
Cross pattern | Randomly sized cross extended along the axial direction | 100 |
Stripe pattern | Seven stripes with a thickness varying between 2.4 and 16.8 mm placed perpendicular to the transverse plane | 100 |
NEMA phantom spheres | Voxelized activity distribution of the NEMA phantom (six fillable spheres with inner diameters 10/13/17/22/28/37 mm) | 100 |