Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 7 of 7 for “"Colour vision deficiency"”.
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Smartdevices development for visual impairment and colour vision deficiency
… of an app-based system to assist those with vision impairment to better interact with mobile phones and computers achieving maximum advantages. In particular, the system helps to detect colour deficiency and can automatically adjust view screens to increase contrast and arrive at optimal view …
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Strategies for teachers in support of learners with colour vision deficiency
… guidelines exist to accommodate learners with colour vision deficiency (CVD) in schools. Furthermore, teachers in South Africa are not formally trained in this field, resulting in them being unaware of and feeling ill-equipped to assist these learners. The purpose of the current study is to …
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Výskyt očních vad u pacientek s Turnerovým syndromem
… there were hyperopia (24 %), epicanthus (20 %), colour vision deficiency (17 %), amblyopia (12 %), strabismus (10 %) and ptosis (5 %). Colour vision deficiency was defined as protanopia in 8.5 %, deuteranopia in 3.4 % and tritanopia in 5.2 %. The occurrence of colour vision deficiency was higher …
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Double Vision: A practice-based investigation of art and differential perception
<p class="p1"><i>Double Vision: A practice- led investigation of art and differential perception</i> is a series of five interrelated practice-led research studies into artistic expression controlling perceptual experiences between audiences of varying visual acuities. Significant refinements …
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The Isolation of Human Rod and Cone Photoreceptor Activity combining Electroretinography and Silent Substitution Techniques
… is of limited use as an objective measure of colour vision deficiency. Conclusion: Silent substitution provides an effective method for the isolation of human rod and cone photoreceptor function in subjects when stimuli are used within appropriate parameter ranges.
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Structural retinal and visual cortex phenotyping and gene therapy in achromatopsia
… with ACHM display reduced visual acuity, colour vision deficiency, photoaversion and nystagmus as core features of this disease. Variants in two genes, CNGA3 and CNGB3 are responsible for 70% of reported cases. Patient management currently centres on visual impairment certification, …
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Visual performance in the mesopic range
… luminance contrast noise to isolate responses to colour signals. The effects of stimulus size and spatial distribution were examined in normal trichromats, dichromats and subjects with acquired colour vision deficiency. The chromatic sensitivity of normal trichromats was investigated with …