Radiation Therapy for Tumor Patients Bragg-Peak with Broad Energy - - PowerPoint PPT Presentation

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Radiation Therapy for Tumor Patients Bragg-Peak with Broad Energy - - PowerPoint PPT Presentation

Jul 06, 2023 480 likes •793 views

Radiation Therapy for Tumor Patients Bragg-Peak with Broad Energy Ions Beams Oncoray in Dresden, Germany Oncoray is the German National Center for Translational Cancer Research Translational Research: Shrink Accelerator Size & Cost

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Radiation Therapy for Tumor Patients

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Bragg-Peak with Broad Energy Ions Beams

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Oncoray in Dresden, Germany

Oncoray is the German National Center for Translational Cancer Research

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Translational Research: Shrink Accelerator Size & Cost

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Algorithm Driven Cache Strategy

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High Utilization of Threads

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C++11 Fans: Alpaka Talk Thursday 9am - R211A

  • single-source kernels
  • real performance portability
  • CUDA-like, pure C++11
  • explicit, extendable backends
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PIConGPU ─ Scales up to 18,432 GPUs

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PIConGPU ─ I/O Scaling

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Ion Acceleration with Mass-Limited Targets

laser

  • E. d'Humières et al., PoP 12, 062704 (2005)
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The Influence of Target Mount Structures

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Paul Trap: Levitate the Target

Peter Hilz, LMU

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Experimental Observables: Detectors

short (500fs), high-intensity laser pulse levitating, solid density target

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Energy Scaling: Overestimated in 2D3V

  • quasi-monoenergetic

ions

  • forward: very high charge
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Energy Scaling: Reproduced in 3D3V

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Beam Pointing

levitating, solid density target

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Thank you!

Open Source projects:

An award of computer time was provided by the Innovative and Novel Computational Impact

  • n Theory and Experiment (INCITE) program. This research used resources of the Oak Ridge

Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05-00OR22725. Thanks to Peter Hilz (experiment), Thomas Kluge (guidance), Zhao Shuan (in-group Multi2D pre-pulse hydro simulations), René Widera (programming, multi-species), Norbert Podhorszki, Jong Choi, Qing Lui, David Pugmire & Scott Klasky (ADIOS), Henrik Schulz (HZDR HPC), the Titan support-team (ORNL HPC) and Michael Bussmann (group leader).