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Fig. 2 | Radiation Oncology

Fig. 2

From: Finer leaf resolution and steeper beam edges using a virtual isocentre in concurrence to PTV-shaped collimators in standard distance – a planning study

Fig. 2

MLC: SVID dependence of radial dose. Radial dose distribution for MLC at SVID 70 cm (continuous) and 50 cm (thin dashed), normalized to the distribution for MLC at SID 100 cm. Shaded area: PTV. Left: PTV ∅ 1.0 cm; middle: PTV ∅ 1.3 cm; right: PTV ∅ 1.7 cm. Prescriptions: top: D70%; middle: D80%; bottom: D90%. S(V)ID: SID or SVID

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Radiation Oncology

ISSN: 1748-717X

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