2017_IGRT course book
Change in breathing amplitude
1.8
Oxygen Mask Normal
1.6
1.4
1.2
1
0.8
0.6
Breathing Amplitude [cm]
0.4
0.2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0
Patient
M = 21%, SD = 19%, p = 0.00076
ESTRO IGRT 2017
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