Dose distribution in HDR brachytherapy with GafChromic film and compared with Eclipse system
Aida Tulegenova, Dossymkhan Mussakhanov, Kairgeldy Datbayev,
Olzhas Seitov, Murat Omirzak, Yevgeniy Ishkinin
The dose distribution around the applicator in HDR brachytherapy on GammaMed+ unit using a 192Ir source was evaluated using GafChromic films. The film was calibrated using a TrueBeam linear accelerator. The experimental dose distribution results match the planned Eclipse system and also indicate that the discrepancy between the planned system and measured isodose values is approximately ±1.2%.
Keywords: Dose distribution, Films, 192Ir sources, HDR brachytherapy