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1.What are the wedge factors? How is dynamic wedge different? 2.aHow many MU do you need to set to deliver 300 cGy using
Posted: Mon May 09, 2022 1:47 pm
by answerhappygod
- 1 What Are The Wedge Factors How Is Dynamic Wedge Different 2 Ahow Many Mu Do You Need To Set To Deliver 300 Cgy Using 1 (62.46 KiB) Viewed 19 times
1.What are the wedge factors? How is dynamic wedge different? 2.aHow many MU do you need to set to deliver 300 cGy using 6 MV at 7 cm depth and 5 cm off-axis, in a 10x10 field? SSD (or SAD) is 100 cm. (use charts uploaded) 2.b with a 15 degree wedge 5cm off axis towards the toe? 3.When can you use ISF? 4.What is the formula for SSD? Draw a diagram relating SSD and SAD. 5.Define/quickly explain heterogeneity and homogeneity corrections. (just explain concept and how to use formula)