Direct Estimation of Attenuation Information from Sinograms for Positron Emission Tomography Reconstruction

This repository contains the official code for the IJCAI 2025 paper:

Direct Estimation of Attenuation Information from Sinograms for Positron Emission Tomography Reconstruction

📚 Paper Information

• Conference: IJCAI 2025
• Proceedings : IJCAI 2025 Proceedings
• Authors:
  • Prabath Hetti Mudiyanselage (RMIT University)
  • Ruwan Tennakoon (RMIT University)
  • John Thangarajah (RMIT University)
  • Robert Ware (Cyclotek (Aust) Pty Ltd.)
  • Jason Callahan (Melbourne Theranostic Innovation Centre)

🤝 Support

This research is supported by:

• Cyclotek (Aust) Pty Ltd.
• Australian Government Research Training Program (RTP) Scholarship

📁 Project Structure

• Simulation/ – Sinogram generation and preprocessing details
• Models/ – Model architectures
• Evaluation/ – Evaluation and analysis details
• environment.yml – Conda environment configuration
• LICENSE – GPLv3 license
• README.md – Project README