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Authors and Funding#

TOPAS Software and Documentation#


The TOPAS Collaboration#

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(PI) Bruce Faddegon (2018-2024)

(PI) Harald Paganetti (2009-2016)

José Ramos-Méndez

Jan Schuemann

Jorge Naoki Dominguez Kondo

Alejandro Bertolet

Thongchai A. M. Masilela

Isaac Meyer

Ramon Ortiz Catalan

Wook-Geun Shin

Victor V. Onecha

Former TOPAS Developers#

David Hall

Pierluigi Piersimoni

Aimee McNamara

Daren Sawkey

Joseph Perl

Jungwook Shin

TOPAS Collaborators and Contributors#

Andrea Attili

Hsiao-Ming Lu

Aleksandra Biegun

Niels Peters

Lucas Burigo

Lisa Polster

Alejandro Carabe-Fernández

Ilaria Rinaldi

David J Carlson

Robert Stewart

Jhonatan Carrasco Hernandez

Wonmo Sung

Yizheng Chen

Giulia Tamborino

Kyungdon Choi

Mauro Testa

Kira Grogg

Christian Velten

Fada Guan

Hongyu Zhu

Hoyeon Lee

Key External Collaborators#

  • Japan PTSIM Collaboration (Nagaoka University, KEK, Hyogo Ion Beam Medical Center, Etc.)

  • India FPGA Collaboration (C-DAC, OHSL, SAMEER, TMC, AIIMS)

  • Laval University (L Bellevue et al.)

  • Critically import: OUR USERS. Your feedback and contributions are imperative to our success!

Funding Sources#

Previous versions of TOPAS received funding from both an NIH R01 research project grant, and an ITCR U24 grant. Further information about each grant can be found below:

  • TOPAS R01 2009-2013 for proton therapy: “PBEAM: Fast and Easy Monte Carlo System for Proton Therapy, National Institute of Health (NIH) R01 CA140735,” Harald Paganetti (PI, MGH)

  • TOPAS R01 renewal 2013-2016, for organ and cellular-effect biology (NIH) R01 CA140735. Harald Paganetti (PI, MGH)

  • TOPAS ITCR U24 2018-2024 for further development and sustainment: “The TOPAS Tool for Particle Simulation, a Monte Carlo Simulation Tool for Physics, Biology and Clinical Research” NIH U24 CA215123, Bruce Faddegon (PI, UCSF)

Future funding for the TOPAS project will be reflected here and in the News section of our website.