Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sandy W. Chat"'
Publikováno v:
Royal Society Open Science, Vol 3, Iss 1 (2016)
Neurons in the early visual cortex are finely tuned to different low-level visual features, forming a multi-channel system analysing the visual image formed on the retina in a parallel manner. However, little is known about the potential ‘cross-tal
Externí odkaz:
https://doaj.org/article/cc638e1266ea412e836ba1e2418c8ca1
Publikováno v:
PLoS ONE, Vol 5, Iss 10, p e13434 (2010)
Much previous work on how normal aging affects visual enumeration has been focused on the response time required to enumerate, with unlimited stimulus duration. There is a fundamental question, not yet addressed, of how many visual items the aging vi
Externí odkaz:
https://doaj.org/article/b5cce06ef30e4486bfafe19960689d72
Publikováno v:
Royal Society open science, vol 3, iss 1
Royal Society Open Science
Royal Society Open Science, Vol 3, Iss 1 (2016)
Royal Society Open Science
Royal Society Open Science, Vol 3, Iss 1 (2016)
Neurons in the early visual cortex are finely tuned to different low-level visual features, forming a multi-channel system analysing the visual image formed on the retina in a parallel manner. However, little is known about the potential ‘cross-tal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c51768f634018cdf0aa77f1b922ab1a
https://escholarship.org/uc/item/5b39h0jn
https://escholarship.org/uc/item/5b39h0jn
Autor:
Marion H. Edwards, Sandy W. Chat
Publikováno v:
Ophthalmic and Physiological Optics. 21:87-100
The Canon Autoref R-1 is an 'open-field' autorefractor which has been widely used for research purposes for the past 20 years, but is no longer manufactured. A new autorefractor, the Shin-Nippon SRW-5000, is now available, and if measures using this
Publikováno v:
Scientific Reports
Scientific reports, vol 2, iss 1
Scientific reports, vol 2, iss 1
Vernier acuity, a form of visual hyperacuity, is amongst the most precise forms of spatial vision. Under optimal conditions Vernier thresholds are much finer than the inter-photoreceptor distance. Achievement of such high precision is based substanti
Publikováno v:
PloS one, vol 5, iss 10
PLoS ONE, Vol 5, Iss 10, p e13434 (2010)
PLoS ONE
PLoS ONE, Vol 5, Iss 10, p e13434 (2010)
PLoS ONE
Author(s): Li, Roger W; MacKeben, Manfred; Chat, Sandy W; Kumar, Maya; Ngo, Charlie; Levi, Dennis M | Abstract: BackgroundMuch previous work on how normal aging affects visual enumeration has been focused on the response time required to enumerate, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::404e005ee36530fdf5ad5ad71994844f
https://escholarship.org/uc/item/18n8n9s4
https://escholarship.org/uc/item/18n8n9s4
Publikováno v:
Journal of Vision. 6:783-783
Autor:
Roger W. Li, Marion H. Edwards, Bibianna Sin-ying Yu, James S. Wolffsohn, John K.F. Lew, Bernard Gilmartin, Sandy W. Chat
Publikováno v:
Investigative Opthalmology & Visual Science. 44:2284
PURPOSE. To compare the magnitude and time course of nearwork-induced transient myopia (NITM) in preadolescent Hong Kong Chinese myopes and emmetropes. METHOD. Forty-five Hong Kong Chinese children, 35 myopes and 10 emmetropes aged 6 to 12 years (med