ESTRO 2025 - Abstract Book

S2666

Physics - Detectors, dose measurement and phantoms

ESTRO 2025

Quadrupling FAS and XO concentrations reduces signal intensity but extends linearity to 30 Gy. Figure 2 illustrates a decreasing G-value of the Fe(III)-XO complex with increasing LET, indicating an LET-dependent response similar to the G-value of Fe(III) in Fricke dosimeter.