L0_2016_Athens_Physics_Programme_V6

2928-2929 / 3107

Breast
Exact match of field edges using ‘half’ beams
junction plane
through isocenter
focus
‘half’ beam
 couch always at 0
 all fields: one edge through beam-axis/isocenter
 AP-field: only use upper half of collimator
 tangential fields: only use lower half of collimator
cranial
edge
central
axis