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Visual Dysfunction in Dementia and Cognitive Decline

David Knight, Jan Kremlacek, Andrea Tales Orcid Logo, Sasha Petrie

A New Approach to Dementia: Examining Sensory and Perceptual Impairment

Swansea University Author: Andrea Tales Orcid Logo

Abstract

This chapter begins with an overview of the visual pathways and processing from the eye to the brain. From here, how visual function is determined is explained. This is followed by the types of dysfunction that can occur in this system and how these can affect everyday life. A section then describes...

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Published in: A New Approach to Dementia: Examining Sensory and Perceptual Impairment
ISBN: 9781003464136
Published: London Routledge 2025
Online Access: https://www.taylorfrancis.com/chapters/edit/10.4324/9781003464136-7/visual-dysfunction-dementia-cognitive-decline-david-knight-jan-kreml%C3%A1%C4%8Dek-andrea-tales-sasha-petrie?context=ubx&refId=1c214dc3-50f3-489d-8d2c-63d6a768fcde
URI: https://cronfa.swan.ac.uk/Record/cronfa70167
first_indexed 2025-08-11T09:50:33Z
last_indexed 2025-09-23T05:15:10Z
id cronfa70167
recordtype SURis
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spelling 2025-09-22T15:44:16.9892938 v2 70167 2025-08-11 Visual Dysfunction in Dementia and Cognitive Decline 9b53a866ddacb566c38ee336706aef5f 0000-0003-4825-4555 Andrea Tales Andrea Tales true false 2025-08-11 HSOC This chapter begins with an overview of the visual pathways and processing from the eye to the brain. From here, how visual function is determined is explained. This is followed by the types of dysfunction that can occur in this system and how these can affect everyday life. A section then describes the evidence to date re. The association between the visual system and various etiologies of dementia and cognitive impairment. Finally, some typical interventions are discussed. Book chapter A New Approach to Dementia: Examining Sensory and Perceptual Impairment Routledge London 9781003464136 20 6 2025 2025-06-20 https://www.taylorfrancis.com/chapters/edit/10.4324/9781003464136-7/visual-dysfunction-dementia-cognitive-decline-david-knight-jan-kreml%C3%A1%C4%8Dek-andrea-tales-sasha-petrie?context=ubx&amp;refId=1c214dc3-50f3-489d-8d2c-63d6a768fcde COLLEGE NANME Health and Social Care School COLLEGE CODE HSOC Swansea University Not Required 2025-09-22T15:44:16.9892938 2025-08-11T10:48:06.0246843 Faculty of Medicine, Health and Life Sciences School of Health and Social Care - Public Health David Knight 1 Jan Kremlacek 2 Andrea Tales 0000-0003-4825-4555 3 Sasha Petrie 4
title Visual Dysfunction in Dementia and Cognitive Decline
spellingShingle Visual Dysfunction in Dementia and Cognitive Decline
Andrea Tales
title_short Visual Dysfunction in Dementia and Cognitive Decline
title_full Visual Dysfunction in Dementia and Cognitive Decline
title_fullStr Visual Dysfunction in Dementia and Cognitive Decline
title_full_unstemmed Visual Dysfunction in Dementia and Cognitive Decline
title_sort Visual Dysfunction in Dementia and Cognitive Decline
author_id_str_mv 9b53a866ddacb566c38ee336706aef5f
author_id_fullname_str_mv 9b53a866ddacb566c38ee336706aef5f_***_Andrea Tales
author Andrea Tales
author2 David Knight
Jan Kremlacek
Andrea Tales
Sasha Petrie
format Book chapter
container_title A New Approach to Dementia: Examining Sensory and Perceptual Impairment
publishDate 2025
institution Swansea University
isbn 9781003464136
publisher Routledge
college_str Faculty of Medicine, Health and Life Sciences
hierarchytype
hierarchy_top_id facultyofmedicinehealthandlifesciences
hierarchy_top_title Faculty of Medicine, Health and Life Sciences
hierarchy_parent_id facultyofmedicinehealthandlifesciences
hierarchy_parent_title Faculty of Medicine, Health and Life Sciences
department_str School of Health and Social Care - Public Health{{{_:::_}}}Faculty of Medicine, Health and Life Sciences{{{_:::_}}}School of Health and Social Care - Public Health
url https://www.taylorfrancis.com/chapters/edit/10.4324/9781003464136-7/visual-dysfunction-dementia-cognitive-decline-david-knight-jan-kreml%C3%A1%C4%8Dek-andrea-tales-sasha-petrie?context=ubx&amp;refId=1c214dc3-50f3-489d-8d2c-63d6a768fcde
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description This chapter begins with an overview of the visual pathways and processing from the eye to the brain. From here, how visual function is determined is explained. This is followed by the types of dysfunction that can occur in this system and how these can affect everyday life. A section then describes the evidence to date re. The association between the visual system and various etiologies of dementia and cognitive impairment. Finally, some typical interventions are discussed.
published_date 2025-06-20T12:36:40Z
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score 11.08895

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