Аутори:
1. Дражан Јарош, Центар за радиотерапију,
Republic of Srpska, Bosnia and Herzegovina
2. Горан Коларевић,
Republic of Srpska, Bosnia and Herzegovina
3. Драгољуб Мирјанић, Академија наука и умјетности Републике Српске,
Republic of Srpska, Bosnia and Herzegovina
4. Milovan Savanović, Медицински факултет, Универзитет Париз-Саклеј, 94276 Кремлин, Француска, France
5. Nikola Bosnić, International Medical Centers Banja Luka,
Republic of Srpska, Bosnia and Herzegovina
Апстракт:
The aim of this study was to compare dose delivery of radiotherapy plans using Portal Dosimetry (Varian Medical Systems, Palo Alto, CA) and ArcCheck (SunNuclear, Florida) detector. Twenty мodulated arc therapy (VMAT) plans were made in Eclipse Treatment Planing System (TPS). It is recommended to verify the dose delivery before treatment on the TrueBeam (Varian Medical Systems, Palo Alto, CA) accelerator to compare calculated dose on the TPS and delivered dose on the machine. Measurements were made using portal dosimetry (Amorphous silicon (a-Si)) and ArcCheck (diode) detector.
Figure 1. Results of dose delivery: Portal dosimetry and ArcCheck
Results of this study are showing the difference of 2% between measured dose on the two independent detectors and calculated dose on the TPS. Dose difference between measured and calculated dose is in accordance with the intrnational recommendations.
Тематска област:
СИМПОЗИЈУМ Б - Биоматеријали и наномедицина
Датум пријаве сажетка:
06.07.2021.
Конференцијa:
Contemporary Materials 2021 - Савремени материјали