Examples

PET scanner and sinogram geometry examples

Regular polygon PET scanner geometry

Regular polygon PET scanner geometry

LOR descriptors and sinogram definition

LOR descriptors and sinogram definition

Modularized (block) PET scanner geometry

Modularized (block) PET scanner geometry

High-level PET sinogram projector examples

PET non-TOF sinogram projector

PET non-TOF sinogram projector

PET TOF sinogram projector

PET TOF sinogram projector

Non-TOF and TOF projections using a modularized (block) PET scanner geometry

Non-TOF and TOF projections using a modularized (block) PET scanner geometry

High-level PET listmode projector examples

PET non-TOF listmode projector

PET non-TOF listmode projector

PET TOF listmode projector

PET TOF listmode projector

Low-level projection examples

Low-level non-TOF projection example

Low-level non-TOF projection example

Low-level TOF sinogram projection example

Low-level TOF sinogram projection example

Low-level TOF listmode projection example

Low-level TOF listmode projection example

Iterative algorithm examples

Basic MLEM

Basic MLEM

Basic OSEM

Basic OSEM

TOF-MLEM with projection data

TOF-MLEM with projection data

TOF OSEM with projection data

TOF OSEM with projection data

2D non-TOF filtered back projection (FBP) of Poisson data

2D non-TOF filtered back projection (FBP) of Poisson data

DePierro’s algorithm to optimize the Poisson logL with quadratic intensity prior

DePierro's algorithm to optimize the Poisson logL with quadratic intensity prior

MLEM with projection data of an open PET geometry

MLEM with projection data of an open PET geometry

Iterative listmode algorithm examples

TOF listmode MLEM with projection data

TOF listmode MLEM with projection data

TOF listmode OSEM with projection data

TOF listmode OSEM with projection data

PDHG and LM-SPHG to optimize the Poisson logL and total variation

PDHG and LM-SPHG to optimize the Poisson logL and total variation

Parallelproj pytorch examples

pytorch parallelproj projection layer

pytorch parallelproj projection layer