Table of Contents Table of Contents
Previous Page  350 / 1578 Next Page
Information
Show Menu
Previous Page 350 / 1578 Next Page
Page Background

Number of Fractions and Residual Systematic Error

Limited number of fractions results in a residual shift of the dose distribution

Residual error

Error after 35 fractions = 0.1 mm

Error after 5 fractions = -1.6 mm

-8

-6

-4

-2

0

2

4

6

8

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35

Error (mm)

FractionNumber