lesions in visual cortex etc. Gallery See also Visual field test Humphrey visual field analyser Biased Competition Theory Divided visual field paradigm Receptive field Peripheral vision Visual Snow References External links Patient Plus Quadrantanopsia – Visual Fields Teaching Case from MedPix Strasburger, Hans; Rentschler, Ingo; Jüttner, Martin (2011). Peripheral vision and pattern recognition: a review. Journal of Vision, 11(5):13, 1–82. Software for visual psychophysics; VisionScience.com Ophthalmology Vision Visual system