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Table 2 MVCT imaging doses to TLDs placed in the right (R) and left (L) upper quadrant of the ‘cheese phantom’ for imaging mode ‘coarse’

From: Prospective superficial EPR in-vivo dosimetry study during hypofractionated radiotherapy of breast cancer patients treated with helical tomotherapy

TLD # -

(R)/(L) side

Imaging doses to TLDs per MVCT [cGy]

Coarse mode

1—R (− 60°)

1.08

2—R (− 50°)

1.20

3—R (− 40°)

1.24

Average—R

1.17

4—L (40°)

1.03

5—L (50°)

0.93

6—L (60°)

0.69

Average—L

0.88