(Q52207601)

27 April 2018

title

Two-effective-source method for the calculation of in-air output at various source-to-detector distances in wedged fields. (English)

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author name string

S Kim

1

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27 April 2018

C Liu

2

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C Chen

3

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27 April 2018

J R Palta

4

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27 April 2018

language of work or name

English

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publication date

1 June 1999

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27 April 2018

published in

Medical Physics

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volume

26

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issue

6

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page(s)

949-955

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27 April 2018

The determination of phantom and collimator scatter components of the output of megavoltage photon beams: measurement of the collimator scatter part with a beam-coaxial narrow cylindrical phantom

cites work

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Head scatter data for several linear accelerators (4-18 MV).

21 January 2018

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Output factor constituents of a high-energy photon beam.

21 January 2018

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The fraction of photons undergoing head scatter in X-ray beams

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Application of the convolution method for calculation of output factors for therapy photon beams

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Analytic modeling of photon scatter from flattening filters in photon therapy beams.

21 January 2018

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On the field-size dependence of relative output from a linear accelerator

21 January 2018

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An equivalent square field formula for determining head scatter factors of rectangular fields

21 January 2018

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Head-scatter factors and effective x-ray source positions in a 25-MV linear accelerator

21 January 2018

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A generalized solution for the calculation of in-air output factors in irregular fields.

21 January 2018

1 reference

Wedge factor constituents of high energy photon beams: field size and depth dependence

21 January 2018

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Wedge factor constituents of high-energy photon beams: head and phantom scatter dose components.

21 January 2018

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Flattening-filter-based empirical methods to parametrize the head scatter factor

21 January 2018

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Characteristics of an 18 MV photon beam from a Therac 20 Medical Linear Accelerator

21 January 2018

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The effect of collimator backscatter radiation on photon output of linear accelerators

21 January 2018

1 reference

A Monte Carlo study of accelerator head scatter

21 January 2018

1 reference

Analytical representation of head scatter factors for shaped photon beams using a two-component x-ray source model

21 January 2018

1 reference

Clinical implementation of a two-component x-ray source model for calculation of head-scatter factors

21 January 2018

1 reference

X-ray sources of medical linear accelerators: Focal and extra-focal radiation

21 January 2018

1 reference

The equivalent square concept for the head scatter factor based on scatter from flattening filter

21 January 2018

1 reference

The effect on wedge factors of scattered radiation from the wedge

21 January 2018

1 reference

21 January 2018

Identifiers

DOI

10.1118/1.598487

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27 April 2018

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27 April 2018