ESTRO 2024 - Abstract Book

S4394

Physics - Intra-fraction motion management and real-time adaptive radiotherapy

ESTRO 2024

Figure 2. Comparison of the known motion of the table (solid line), the measured positions based on the ion radiographs (blue dots), and the expected position at that time (green dots).

Conclusion:

This work shows the first use of integrated mode ion radiography for moving targets and reports on the potential accuracy for tracking lung tumours during treatment. Accuracy of < 2 mm was achieved with carbon radiography, an