Snodderly, D.M., Weinhaus, R.S., & Choi, J.C. (1992). Neural-vascular relationships in central retina of Macaque monkeys (Macaca fascicularis). Journal of Neuroscience, 12(4), 1169-1193. Available online at: http://www.jneurosci.org/cgi/reprint/12/4/1169.pdf. Sinclair, S.H., Azar-Cavanagh, M., Soper, K.A., Tuma, R.F., & Mayrovitz, H.N. (1989). Investigation of the source of the blue field entoptic phenomenon. Investigative Ophthalmology & Visual Science, 30(4), 668-673. Available online at: http://www.iovs.org/. Giles Skey Brindley, Physiology of the Retina and Visual Pathway, 2nd ed. (Edward Arnold Ltd., London, 1970), pp. 140–141. Bill Reid, “Haidingers brush,” Physics Teacher, Vol. 28, p. 598 (Dec. 1990). Walker, J., 1984, “How to stop a spinning object by humming and perceive curious blue arcs around the light,” Scientific American, February, Vol. 250, No. 2, pp. 136 138, 140, 141, 143, 144, 148. External links
Entoptic+Vision at the US National Library of Medicine Medical Subject Headings (MeSH)
Picture of the entoptic phenomenon: Vitreous Floaters (PDF file, requires an Acrobat Reader or plugin)
Diagram of entoptic subjective visual phenomena
Video describing history and science of first entoptic viewing technique
Video describing history and science of second entoptic viewing technique
The Relation Between Migraine, Typical Migraine Aura and “Visual Snow”
Vestura is a monotypic moth genus of the family Erebidae erected by Charles Swinhoe in 1904. Its only species, Vestura minereusalis, was first described by Francis Walker in 1859. It is found in Borneo, Sumatra and Singapore. == References ==