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Synergistic Tomographic Image Reconstruction for PET/SPECT with CT anatomical information (install: pip install py-setr, import: import setr)

Project description

SETR

Synergistic Emission Tomographic Reconstruction

Tools for nuclear medicine image reconstruction combining PET/SPECT with CT anatomical information.

Contents

  • Vectorial Total Variation regularization
  • GPU-accelerated gradients and Jacobians
  • Python wrapper for STIR Kernel EM
  • Numba-optimized kernel operators
  • Extended CIL functionality:
    • Preconditioners
    • Callbacks
    • Step size rules
  • SIRF data loading utilities

Installation

# Install dependencies via conda / pip or from source
- SIRF
- CIL

# Install SETR
pip install py-setr

Note

In order to use the partitioner with SPECT, you will need to build stir with https://github.com/samdporter/STIR/tree/SPECT_subsets

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