{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.topic/1","content_sha256":"d51afaa4cccd576f2f0f61058e0ca242ec4fd82f27c4a522721363215496ef4f","created":"2026-10-03T07:17:52Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":[],"salt":"5d41b23ce82fa6a2d803aa52123e7d7c499fdfb7b4057c4d55d6ad6889e919e0","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"topic"},"content":{"external_id":"med.microdosimetry","field":"med","n":"1","review_cite":"Nikjoo, Emfietzoglou, Liamsuwan, Taleei, Liljequist and Uehara, Radiation track, DNA damage and response: a review, Reports on Progress in Physics, 2016","review_link":"https://doi.org/10.1088/0034-4885/79/11/116601","review_verified":"true","summary":"Radiation deposits energy in microscopic bursts along the path of each particle, and the pattern of those bursts, which heavy-element nanoparticles inside a cell can change locally, decides how much biological damage results. Predicting damage from the pattern is still not possible from first principles.","title":"Radiation track structure, nanoscale dose and DNA damage","topic_ref":null,"why":"Every model that converts physical dose into biological effect rests on this step, so its errors propagate into every treatment plan and risk estimate."},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"72f2e40584d11439e863e00d2c447e82cf67118c73a199c7fc6c190acf8de8c7","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"c59e925b9ad58bd4827174792dfb5398a41f9a4a6859d785bed599596fffe9bc","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"rlZ69Q-ZuXf9151NbQVDJmRjA29AqyaQsiGzVupiLRewi6U3O2mt6SNEEHiXZP0QKMOt93gXRwRSVBWXZocXDw"},"schema":"pubphys.envelope/1"},"record_hash":"72f2e40584d11439e863e00d2c447e82cf67118c73a199c7fc6c190acf8de8c7","leaf_index":275}