A Blog designed to capture various facts, concepts and figures about the practice of medical physics.
Originally focused on study for the ABR board exams.
Friday, June 06, 2008
PDD (Percentage Depth Dose) Key Points.
PDD
Increases with FS (less dependent with higher E) Increases with E Increases with SSD (due to ISL) Decreases with Depth (exponentially) beyond build up region
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