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A patient alignment solution for lung SBRT setups based on a deformable registration technique
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10.1118/1.4766875
/content/aapm/journal/medphys/39/12/10.1118/1.4766875
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/39/12/10.1118/1.4766875

Figures

Image of FIG. 1.
FIG. 1.

Comparison of ITV registration results by rigid registration (a) versus deformable registration (b).

Image of FIG. 2.
FIG. 2.

Schematic draw of tumor motion patterns and ITV positions during 4DCT and three CBCT scans for registration uncertainty check on a respiration motion phantom.

Image of FIG. 3.
FIG. 3.

Registration shifts in three directions among B, G, and CTC methods.

Image of FIG. 4.
FIG. 4.

Statistic results of dose coverage differences of ITV by B, G, and CTC methods.

Image of FIG. 5.
FIG. 5.

DVH illustrations of three extreme cases.

Tables

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TABLE I.

Case characteristics.

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TABLE II.

Statistic results of geometric discrepancies among CTC, B, and G methods.

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TABLE III.

Uncertainty check.

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TABLE IV.

ITV volumetric variations from A4DCT to CBCT.

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/content/aapm/journal/medphys/39/12/10.1118/1.4766875
2012-11-27
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: A patient alignment solution for lung SBRT setups based on a deformable registration technique
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/39/12/10.1118/1.4766875
10.1118/1.4766875
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