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Monte Carlo study on the imaging performance of powder phosphor screens under x-ray excitation: Comparison with screens
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10.1118/1.2724065
/content/aapm/journal/medphys/34/5/10.1118/1.2724065
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/34/5/10.1118/1.2724065

Figures

Image of FIG. 1.
FIG. 1.

The variation of QDE and EAE as a function of the incident x-ray energy for both GOS and LSO phosphor materials: (a) QDE for thickness: , (b) QDE for thickness: , (c) EAE for thickness: and (d) EAE for thickness: .

Image of FIG. 2.
FIG. 2.

The variation of LE as a function of the incident x-ray energy for both GOS and LSO phosphor materials: (a) thickness: , (b) thickness: .

Image of FIG. 3.
FIG. 3.

The variation of MTF as a function of the spatial frequency for both GOS and LSO phosphor materials: (a) thickness: , x-ray energy: , (b) thickness: , x-ray energy: .

Image of FIG. 4.
FIG. 4.

The polar angle distribution of scattered light photons for different values of anisotropy factor g.

Image of FIG. 5.
FIG. 5.

The variation of Swank factor as a function of the incident x-ray energy for both GOS and LSO phosphor materials: (a) thickness: , (b) thickness: .

Tables

Generic image for table
TABLE I.

Physical and scintillating properties of and .

Generic image for table
TABLE II.

Comparison of and fractions between LSO and GOS phosphor materials for two different values (34 and ) of phosphor thickness.

Generic image for table
TABLE III.

DQE(0) data with respect to x-ray energy ). Comparisons between the two phosphor materials (LSO and GOS).

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/content/aapm/journal/medphys/34/5/10.1118/1.2724065
2007-04-24
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Monte Carlo study on the imaging performance of powder Lu2SiO5:Ce phosphor screens under x-ray excitation: Comparison with Gd2O2S:Tb screens
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/34/5/10.1118/1.2724065
10.1118/1.2724065
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