dyschromatopsia — The term dyschromatopsia comes from the Greek words dus (bad), chromatos (coloured), and opsis (seeing). It tends to be used as a synonym for the term dichromatism. Although not a true synonym for colour blindness and colour vision deficiency … Dictionary of Hallucinations
Visual modularity — In cognitive neuroscience, visual modularity is an organizational concept concerning how vision works. The way in which the primate visual system operates is currently under intense scientific scrutiny. One dominant thesis is that different… … Wikipedia
Achromatopsia — Classification and external resources A person with complete achromatopsia would see only black, white and shades of grey. Additionally, the image would usually be blurry in brighter light (in the brightest light, effectively invisible) but would … Wikipedia
achromatopsia — Also referred to as monochromatism, monochromatopsia, and total colour blindness. The term achromatopsia comes from the Greek words achromatos (colourless) and opsis (seeing). It refers to the inability or strongly diminished ability to… … Dictionary of Hallucinations
Optic neuropathy — Classification and external resources ICD 10 H46 The optic nerve contains axons of nerve cells that emerge from the retina, leave the eye at the optic disc, and go to the visual cortex where input from the eye is processed into vision. There are… … Wikipedia
colour-processing deficit — A generic term for a group of visual phenomena characterized by a marked loss or alteration of colours attributed to a lesion affecting the sensory cortex and/or white matter. Due to a colour processing deficit, colours may either seem… … Dictionary of Hallucinations