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Kilovoltage stereotactic radiosurgery for age-related macular degeneration: Assessment of optic nerve dose and patient effective dose
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10.1118/1.3168554
/content/aapm/journal/medphys/36/8/10.1118/1.3168554
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/36/8/10.1118/1.3168554

Figures

Image of FIG. 1.
FIG. 1.

Typical retinal geography highlighting the optic disc, fovea, geometric axis, and foveal offset of the eye.

Image of FIG. 2.
FIG. 2.

University of Florida NURBS (A) male and (B) female head models based on organ masses listed in ICRP Publication 89.

Image of FIG. 3.
FIG. 3.

Dimensions (in mm) of the tissues structures in the NURBS eye model.

Image of FIG. 4.
FIG. 4.

(A) Coronal view of the posterior of the right eye demonstrating the foveal offset (all dimensions are in mm). (B) Axial view of the poster of the right eye demonstrating the position and rotation of the macula

Image of FIG. 5.
FIG. 5.

Sagittal representation of (not drawn to scale).

Image of FIG. 6.
FIG. 6.

Male NURBS eye models with five optic nerve variations. The macula target and optic disc are shown within the semitransparent eye model.

Image of FIG. 7.
FIG. 7.

DVHs for (A) male mean optic nerve, (B) female mean optic nerve, (C) male sup-lat optic nerve, and (D) male sup-lat optic nerve.

Image of FIG. 8.
FIG. 8.

Spatial map of the dose distribution within the reference eye and head model of the adult male.

Tables

Generic image for table
TABLE I.

Comparison of tissue masses in the UF hybrid–NURBS and voxel male head phantoms with those given in ICRP Publication 89 for the reference adult male.

Generic image for table
TABLE II.

Comparison of tissue masses in the UF hybrid–NURBS and voxel female head phantoms with those given in ICRP Publication 89 for the reference adult female.

Generic image for table
TABLE III.

Mean and standard deviation for the five optic nerve measurements.

Generic image for table
TABLE IV.

Mean absorbed dose (mGy) to various tissues in the reference head models for a Oraya treatment to the right eye.

Generic image for table
TABLE V.

Mean whole-body absorbed doses (mGy) for the estimate of the effective dose.

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/content/aapm/journal/medphys/36/8/10.1118/1.3168554
2009-07-10
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Kilovoltage stereotactic radiosurgery for age-related macular degeneration: Assessment of optic nerve dose and patient effective dose
http://aip.metastore.ingenta.com/content/aapm/journal/medphys/36/8/10.1118/1.3168554
10.1118/1.3168554
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