2017_IGRT course book

Online Correction Protocol at NKI (brain metastasis 1 x 18 Gy)

• scan patient with CBCT

1 min

• image analysis + visual verification

2 minutes

• correct errors

0.5 min

• rescan for verification

1 min

• treat & image during treatment (2 arcs) 2-5 min

• rescan after treatment

1 min

+4.5 min