Discussions

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  [Run issue]:

  robin-physics asked Apr 19, 2026 in Run-Problem · Unanswered

  

  

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  [Simulation question]: Parallel World with Geant4-DNA Chemistry

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  FabioLSBrum asked Jun 8, 2026 in Simulation-question · Unanswered

  

  

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  [Simulation question]: Physics implementation

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  jhjrdna asked Dec 17, 2025 in Simulation-question · Unanswered

  

  

  

  

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  [Simulation question]: DNADamageNucleusStepByStep scores zero damage for non-Z beam directions (HalfCylinder model) — lateral incidence produces no hits

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  renatoiiibolo asked May 11, 2026 in Simulation-question · Answered

  

  

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  [Simulation question]: No indirect strand break scored in the newest TOPAS-nBio version

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  alfatchurrachman asked Apr 14, 2026 in Simulation-question · Unanswered

  

  

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  [Simulation question]: No indirect strand break scored in the newest TOPAS-nBio update

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  alfatchurrachman asked Apr 13, 2026 in Simulation-question · Closed · Unanswered

  

  

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  [Simulation question]: G4_DNA_MONOPHOSPHATE material can't be found

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  alfatchurrachman asked Apr 7, 2026 in Simulation-question · Unanswered

  

  

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  [Simulation question]: Regarding the scavenging mechanism of indirect damage scoring

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  alfatchurrachman asked Mar 30, 2026 in Simulation-question · Unanswered

  

  

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  Question about SSBandDSBWithDBSCAN

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  FabioLSBrum asked Mar 27, 2026 in Simulation-question · Answered

  

  

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  TOPAS-nBio 4.1.0

  JoseRamosMendez announced Nov 12, 2025 in Announcements

  

  

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  [Installation issue]: Compilation error in TsEmDNAPhysics.cc with Geant4 11 (G4DNAModelInterface::RegisterModel)

  korsari98 asked Feb 17, 2026 in Run-Problem · Unanswered

  

  

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  [Run issue]: WSLg Issue， Parameter Control Sidebar Blank ONLY for TOPAS-nBio Extensions (even with 'dc:' prefix and Nightly Build)

  MCSimulation asked Dec 24, 2025 in Run-Problem · Answered

  

  

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  [Simulation question]: Do the "Physics for Gold" models only work when the incident partilces are electrons/gammas?

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  rcatalang asked Dec 9, 2025 in Simulation-question · Unanswered

  

  

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  [Simulation question]:Inquiry about TOPAS-nBio Support for HfO2 Nanoparticles in Radiation Sensitization Simulation

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  xizhilang123590 asked Nov 20, 2025 in Simulation-question · Unanswered

  

  

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  [Run issue]: Radiolysis Validation Inquiry

  KadenVasquez asked Nov 17, 2025 in Run-Problem · Unanswered

  

  

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  [Run issue]: Segmentation Fault at Higher Histories

  renatoiiibolo asked Nov 11, 2025 in Run-Problem · Unanswered

  

  

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  [Simulation question]: DBSCAN Cluster Data

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  renatoiiibolo asked Nov 7, 2025 in Simulation-question · Answered

  

  

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  [Feature request]: Is there a simple way to gather the spatial distribution of generated ROS?

  rcatalang asked Nov 3, 2025 in Feature-Request · Unanswered

  

  

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  [Run issue]:

  Dewin200 asked Oct 31, 2025 in Run-Problem · Unanswered

  

  

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  [Run issue]: Failed Scoring the SSB alongside the failure of rundemos scorer.

  alfiafazimah asked Nov 2, 2025 in Run-Problem · Unanswered

  

  

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  [Run issue]: Unable to Generate .dnadamage file

  alfiafazimah asked Oct 31, 2025 in Run-Problem · Unanswered

  

  

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  [Simulation question]:Setting up 0.27 mM oxygen and IRT temperature functionality causes SSB to become 0

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  WKjie asked Mar 17, 2025 in Simulation-question · Unanswered

  

  

  

  

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  [Run issue]:How to Correctly Add Oxygen in TOPASChemistry_Extended?

  Edgarchen666 asked Mar 18, 2025 in Run-Problem · Unanswered

  

  

  

  

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  [Simulation question]: Are extremely long computation times expected when scoring ROS generated via proton irradiation through geant4-dna-chemistry?

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  rcatalang asked Oct 14, 2025 in Simulation-question · Answered

  

  

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  [Simulation question]: How to voxelize a scoring region over a non-parameterized daughter component (TsNucleus)?

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  renatoiiibolo asked Oct 24, 2025 in Simulation-question · Closed · Unanswered

  

  

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