3027 / 3581
How flexible is the neck ?
Count occurrence of ROI
within certain margin
ROI:
• PTV(larynx)
• OAR (C3-C5)
Margin 0..10 mm (1 mm)
How flexible is the neck ?
Count occurrence of ROI
within certain margin
ROI:
• PTV(larynx)
• OAR (C3-C5)
Margin 0..10 mm (1 mm)
How flexible is the neck ?
Count occurrence of ROI
within certain margin
ROI:
• PTV(larynx)
• OAR (C3-C5)
Margin 0..10 mm (1 mm)
How flexible is the neck ?
Count occurrence of ROI
within certain margin
ROI:
• PTV(larynx)
• OAR (C3-C5)
Margin 0..10 mm (1 mm)
How flexible is the neck ?
How flexibl
Count occurrence of ROI
within certain margin
ROI:
• PTV(larynx)
• OAR (C3-C5)
Margin 0..10 mm (1 mm)
How flexible is the neck ?
exible is the
Results: PTV (larynx)
Count of Larynx found within margin after online registration
in 249 CBCT scans
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
110.0
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
Margin(cm)
Count (%)
Larynx - Multi Match
Larynx - Overall ROI
Larynx - Larynx