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PET Image Reconstruction

Phantom
Test Profile / Phantom
Sinogram (projection)
Projection (sinogram, PET scan) / Projekce
Sinogram (projection)
Simple backprojection / Jednoduchá zpětná projekce.
FFT, Real Part
Fourier transform, Real Part / Fourierova transformace
FFT, Im Part
Fourier transform, Imaginary Part / Fourierova transformace
Frequency Filter
Frequency Filter / Frekvenční filtr
Filtered Sinogram
Sinogram after frequency filter applied in the k-space / Pozměněný sinogram.
Reconstructed image, 32 projections
Reconstructed image, 32 projections
Reconstructed image, 128 projections
Reconstructed image, 128 projections
Reconstructed image, 32 projections
Reconstructed image, simulated noise, 32 projections / Efekt šumu