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Most individuals with congenital achromatopsia (ACHM) carry mutations that affect the retinal phototransduction pathway of cone photoreceptors, fundamental to both high acuity vision and colour perception. As the central fovea is occupied solely by cones,
Rebecca Lowndes +26 more
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Colour-blind Can Distinguish Colour Pallets [PDF]
Let $c:E\to\{1,\ldots,k\}$ be an edge colouring of a connected graph $G=(V,E)$. Each vertex $v$ is endowed with a naturally defined pallet under $c$, understood as the multiset of colours incident with $v$. If $\delta(G)\geq 2$, we obviously (for $k$ large enough) may colour the edges of $G$ so that adjacent vertices are distinguished by their pallets ...
openaire +2 more sources
The aim of the intersemiotic and conceptual prose of Damir Miloš is to overcome the limitations of language and literary description, especially when presenting reality through the prism of sensual experience, both visual and olfactory.
Ewa Szperlik
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UPON reading Dr. Pole's two papers (NATURE, vol. xviii. pp. 676, 700) my first feeling was to ask: “But how could ‘The blind old man of Scio's rocky isle’ know anything at all about colour?” Presuming, however, that the tradition of his blindness might be unwarranted, and further, that it may be a mistake to suppose, as many do, that the “Iliad” is a ...
openaire +1 more source
Prosopagnosia with Acquired Colour Blindness [PDF]
A 71-year-old male complained of a sudden attack of colour blindness and prosopagnosia. The colour blindness was red-green defect. Left homonymous hemianopsia was confirmed by red-target perimetry.
Isao Fujii +3 more
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The popular American television series How to Get Away with Murder (2014) seems to challenge the long history of stereotypical roles assigned to racial minorities in American media by choosing a multiracial cast to impersonate characters that, while ...
Emiel Martens, Débora Póvoa
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Alkene isomerization is key to the functioning of photoreceptors in the retina of mammals; a lack of specific photoreceptors leads to colour blindness, a condition suffered by John Dalton and investigated by him in the late 1700s.
Catherine E. Housecroft, Edwin Constable
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Pirate stealth or inattentional blindness?:the effects of target relevance and sustained attention on security monitoring for experienced and naïve operators [PDF]
Closed Circuit Television (CCTV) operators are responsible for maintaining security in various applied settings. However, research has largely ignored human factors that may contribute to CCTV operator error.
Rohlfing, Sarah +5 more
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Magnitude and Causes of Visual Impairment and Blindness Among Children Attending Paediatric Eye Clinic at Muhimbili National Hospital, 2010 [PDF]
The number of blind years resulting from blindness in children is alarmingly high. Blindness in children can have a significant impact on their performance at school as well as their social interaction and future employment as visually impaired children ...
Mhina, Celina, Mhina, Cellina
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