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Table 4 Main Technical features of delivered treatments

From: Feasibility and early clinical assessment of flattening filter free (FFF) based stereotactic body radiotherapy (SBRT) treatments

 

Mean ± SD

Range

MU

2780 ± 1493

[629÷6734]

MU/Gy

283.6 ± 79.7

[164.1÷551.5]

MU/arc

1955 ± 1312

[315÷6099]

MU/deg

7.6 ± 4.3

[1.1÷17.2]

DR [MU/min]

1541 ± 621

[327÷2400]

Gantry speed [deg/s]

4.4 ± 1.6

[1.4÷6.0]

CP aperture [cm]

1.7 ± 0.8

[0.2÷4.4]

CP area [cm 2 ]

14.5 ± 10.4

[3.6÷55.2]

Arc length [deg]

258.5 ± 70.5

[158÷358]

Beam on time [min]

1.7 ± 0.7

[0.9÷4.4]

  1. See Additional figure 1 and 2
  2. Values are reported as averages over all patients, arcs and/or control points
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Radiation Oncology

ISSN: 1748-717X

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