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Table 5 Intra- fraction movement.

From: Semi-robotic 6 degree of freedom positioning for intracranial high precision radiotherapy; first phantom and clinical results

 

Translations (mm)

Rotations (°)

 

X

Y

Z

x

y

z

M

-0.1

0

0

0

-0.06

-0.15

Σ

0.2

0.2

0.1

0.09

0.15

0.24

σ

0.4

0.4

0.2

0.15

0.23

0.31

max

1.8

1.1

1.4

0.8

1.1

2

  1. Results were obtained from registration of planning CT-with cone-beam CT (CBCT2), based on the cranium as region of interest, using grey value matching.
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Radiation Oncology

ISSN: 1748-717X

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