visualFields (version 0.6.2)

vf2gcloc: Calculates the location of the GC soma corresponding to vf locations

Description

Calculates the corresponding location of the GC soma for a list of vf locations. See [1,2]

Usage

vf2gcloc( xy )

Arguments

xy

data frame with the xy VF locations in degrees of visual angle

Value

returns GC soma position in degrees of visual angle

References

[1] D. C. Hood, A. S. Raza, D. M. C. G. V., J. G. Odel, V. C. Greenstein, J. M. Liebmann, and R. Ritch. Initial arcuate defects within the central 10 degrees in glaucoma. Investigative Ophthalmology and Visual Science, 52(2):940-946, 2011.

[2] A. S. Raza, J. Cho, D. M. C. G. V., H. Wang, X. Zhang, R. H. Kardon, J. M. Liebmann, R. Ritch, and D. C. Hood. Retinal ganglion cell layer thickness and local visual field sensitivity in glaucoma. Archives of Ophthalmology, 129(12):1529-1536, 2011.

Examples

# NOT RUN {
  vf2gcloc( data.frame( x = 1, y = 1 ) )
# }