Exploració per autor "Viñuela Navarro, Valldeflors"
Ara es mostren els items 1-15 de 15
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Behavioural features of cerebral visual impairment are common in children with down syndrome
Wilton, Gemma J.; Woodhouse, Rhodri; Viñuela Navarro, Valldeflors; England, Rachel; Woodhouse, Margaret (Frontiers Media SA, 2021-06-14)
Article
Accés obertIt is widely recognised that children with Down syndrome have a broad range and a high prevalence of visual deficits and it has been suggested that those with Down syndrome are more likely to exhibit visual perception ... -
Ciliary muscle and anterior segment characteristics in pre-presbyopic adults with Down syndrome
Viñuela Navarro, Valldeflors; Baker, Fiona; Woodhouse, Margaret; Sheppard, Amy (2024-02-19)
Article
Accés obertPurpose: Previous research has shown that accommodation deficits are common in individuals with Down syndrome (DS), but the origin and mechanisms behind these deficits are still unknown. The aim of this study was to ... -
Different visual development: norms for visual acuity in children with Down’s syndrome
Zahidi, Asma Aa; Viñuela Navarro, Valldeflors; Woodhouse, Margaret (2018-07-01)
Article
Accés obertBackground Visual acuity is known to be poorer in children with Down’s syndrome than in age-matched controls. However, to date, clinicians do not have access to norms for children with Down’s syndrome that allow differential ... -
Effect of stimulus type and motion on smooth pursuit in adults and children
Viñuela Navarro, Valldeflors; Erichsen, Jonathan; Williams, Cathy; Woodhouse, Margaret (Wolters Kluwer, 2017-07)
Article
Accés obertPurpose: This study presents a two-degree customized animated stimulus developed to evaluate smooth pursuit in children and investigates the effect of its predetermined characteristics (stimulus type and size) in an adult ... -
Exploració optomètrica en el diagnòstic d’una tumoració intracranial
Viñuela Rodríguez, Francisco; Viñuela Navarro, Valldeflors (2023-08-08)
Article
Accés obert -
Eye movements in children: characteristics in typical and atypical development and assessment in practice
Viñuela Navarro, Valldeflors (2018-10-23)
Article
Accés restringit per política de l'editorialAn efficient and coordinated oculomotor control is vital in the classroom environment. It allows pupils to perform rapid, accurate saccades during reading, scanning a page and exploring a scene or the surrounding space. ... -
Eye movements in patients with post-COVID condition
Viñuela Navarro, Valldeflors; Goset Maldonado, Joan; Aldaba Arévalo, Mikel; Mestre Ferrer, Clara; Rovira Gay, Cristina; Cano, Neus; Ariza, Mar; Delàs Alós, Bàrbara; Garolera, Maite; Vilaseca Ricart, Meritxell (2023-07-07)
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Accés obertEye movement control is impaired in some neurological conditions, but the impact of COVID-19 on eye movements remains unknown. This study aims to investigate differences in oculomotor function and pupil response in individuals ... -
Feasibility of measuring fusional vergence amplitudes objectively
Rovira Gay, Cristina; Mestre Ferrer, Clara; Argilés Sans, Marc; Viñuela Navarro, Valldeflors; Pujol Ramo, Jaume (Public Library of Science (PLOS), 2023-05-04)
Article
Accés obertTwo tests to measure fusional vergence amplitudes objectively were developed and validated against the two conventional clinical tests. Forty-nine adults participated in the study. Participants’ negative (BI, base in) and ... -
In-vivo anterior segment OCT imaging provides unique insight into cerulean blue-dot opacities and cataracts in Down syndrome
Little, Julie-Anne; Aman Deep S., Mahil; Richardson, Patrick; Woodhouse, Margaret; Viñuela Navarro, Valldeflors; Saunders, Kathryn (Nature, 2020-12)
Article
Accés obertDown syndrome (DS) is frequently associated with cataract, but there remains scant information about DS cataract morphology. Supra-nuclear cataracts in DS have been proposed as indicative of betaamyloid (Aß) aggregation ... -
Moviments oculars en infants derivats amb possibles dèficits de motilitat ocular i problemes d’aprenentatge i/o desenvolupament
Viñuela Navarro, Valldeflors (2021-12-20)
Article
Accés obert -
Precision and agreement of axial length in paediatric population measured with MYAH and AL-Scan biometers
Aldaba Arévalo, Mikel; Ochando Olcina, Pablo; Vila Vidal, Núria; Viñuela Navarro, Valldeflors; Guisasola València, Laura; Pérez Corral, Juan Enrique (Taylor & Francis Group, 2023-11-13)
Article
Accés restringit per política de l'editorialClinical relevance Measuring axial length is key in the field of myopia development and control. Hence, the precision and agreement of commercially available biometers is of vital interest to understand their variability ... -
Quantitative characterization of smooth pursuit eye movements in school-age children using a child-friendly setup
Viñuela Navarro, Valldeflors; Erichsen, Jonathan; Williams, Cathy; Woodhouse, Margaret (2019-09-10)
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Accés obertPurpose: It could be argued that current studies investigating smooth pursuit development in children do not provide an optimal measure of smooth pursuit characteristics, given that a significant number have failed to ... -
Saccades and fixations in children with delayed reading skills
Viñuela Navarro, Valldeflors; Erichsen, Jonathan; Williams, Cathy; Woodhouse, Margaret (2017-07)
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Accés obertPurpose: Previous studies have reported that eye movements differ between good/average and poor readers. However, these studies have been limited to investigating eye movements during reading related tasks, and thus, the ... -
The potential and value of objective eye tracking in the ophthalmology clinic
Clark, Rosie; Blundell, James; Dunn, Matt J.; Erichsen, Jonathan; Giardini, Mario E.; Gottlob, Irene; Harris, Chris; Lee, Helena; Mcilreavy, Lee; Olson, Andrew; Self, Jay E.; Viñuela Navarro, Valldeflors; Waddington, Jonathan; Woodhouse, Margaret; Gilchrist, Iain D.; Williams, Cathy (2019-08)
Article
Accés obertNumerous research studies have demonstrated the scope and value of eye movement recording (EMR). There is now potential for EMR to be helpful in a range of clinical contexts and it could be developed as a routine part of ... -
What advice is currently given to patients with Age-Related Macular Degeneration (AMD) by eyecare practitioners, and how effective is it at bringing about a change in lifestyle? A systematic review
Dave, Sonali; Binns, Alison; Viñuela Navarro, Valldeflors; Callaghan, Tamsin (2022-11-03)
Article
Accés obertThere is currently no treatment for early/intermediate Age-related Macular Degeneration (AMD) but Eye Care Professionals (ECPs) are recommended to advise patients about modifiable lifestyle factors, including dietary ...