Table 1 Dosimetric characteristics of minibeam collimators

From: Minibeam radiation therapy remodels tumor microenvironment and suppresses HIF-1α/VEGFR axis to overcome radioresistance in triple-negative breast cancer

Beam width (μm)

Beam spacing (μm)

Beam FWHM (μm)

CTC distances (μm)

PVDR value

Relative output factor

400

400

419 ± 23

832 ± 25

28.085 ± 0.505

0.754 ± 0.008

600

600

575 ± 31

1296 ± 21

28.157 ± 1.371

0.728 ± 0.009

800

800

798 ± 50

1651 ± 49

28.713 ± 0.417

0.751 ± 0.011

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