Feb 15 – 19, 2026
Grand Hotel Mediterraneo
Europe/Rome timezone
12th International Conference on Isotopes - 12ICI

GEANT4 IMAGE-BASED CELLULAR DOSIMETRY FOR IN-VITRO AG-111-IRRADIATED LNCaP CELLS WITHIN THE ISOLPHARM PROJECT

Feb 18, 2026, 4:01 PM
15m
Pacifico Room (Grand Hotel Mediterraneo)

Pacifico Room

Grand Hotel Mediterraneo

Oral presentation 6. Security, Safety and Quality Assurance 9. Young Scientists - Wed_S2_D

Speaker

Giulia Saveria Valli (Università di Siena)

Summary

The present study, based on a microdosimetric model, plays a key role in facilitating a comparative assessment of the Ag-111 radionuclide against other radionuclides used in radiotherapeutic applications. In particular, this work aims to estimate the absorbed dose and survival fraction of LNCaP prostate cancer cells irradiated with Ag-111, starting from raw microscopy images. The approach uses advanced microdosimetry techniques that take into account irregular cell geometries, which are crucial for accurate dose estimates with β-emitters like Ag. Monte Carlo simulations were performed to estimate the energy deposition and the corresponding absorbed dose.

Are you interested/eligible for the Young Session? Yes, I am eligible and interested in participating

Author

Giulia Saveria Valli (Università di Siena)

Co-authors

Alberto Andrighetto (Istituto Nazionale di Fisica Nucleare) Alberto Arzenton Antonietta Donzella (Istituto Nazionale di Fisica Nucleare) Aurora Leso (Istituto Nazionale di Fisica Nucleare) Davide Serafini (University of Siena & INFN-LNL) Emilio Mariotti (Istituto Nazionale di Fisica Nucleare) Marcello Lunardon (Istituto Nazionale di Fisica Nucleare) Stefano Corradetti (Istituto Nazionale di Fisica Nucleare)

Presentation materials