Microsoft PowerPoint - Physics Bucharest

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Absolute Calibration
Reference condition:
(this can differ from institute to institute)
 10*10 cm field at Isocentre
 100cm SSD delivers
 1 Gy (100cGy) per 100 MU at dmax
Basic Dose Caculation
Principles 2012 5
Other reference conditions:
 10*10 cm field at isocentre
 100cm- dmax SSD delivers
 1Gy per 100 MU at dmax
10*10 cm field at isocentre
90cm SSD delivers
1Gy per 100 MU at d 10cm