158 / 1544
2. Real-time adaptation of periodic breathing motion and systematic drifts
in patients with a variable and unpredictable magnitude of motion:
lower lobe tumors and patients with poor pulmonary function*
3. IGRT for liver tumors that are difficult to visualize on cone beam CT
4. Increased efficiency of respiratory correlated treatments compared to
gating
DRIFT
*Guckenberger et al, IJROBP 2007
38
Potential benefits of Dynamic Tracking
Graphics: K. Poels