Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Patrick H W Chu"'
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0123480 (2015)
The electrical response of the retina was examined as a function of retinal region, using stimuli of various spatial frequencies in the first experiment. In the second experiment, the regional response of the retina to defocus at high and low spatial
Externí odkaz:
https://doaj.org/article/6b0b18f7dc3a4607a5866db8eec90da1
Publikováno v:
PLoS ONE, Vol 8, Iss 12, p e81339 (2013)
Lycium Barbarum Polysaccharides (LBP) are the active components of Wolfberry (a traditional Chinese medicine) which has long been used for improving visual function. This study aims to investigate localized changes of retinal function in a partial op
Externí odkaz:
https://doaj.org/article/c04db841b5844198972d59058df31994
Publikováno v:
i-Perception, Vol 2 (2011)
Introduction: Adaptation is one of the key characteristic of our vision which can maximize the visual function. It applies to both spatial and temporal characteristics. The fast flickering stimulation characteristics of the multifocal electroretinogr
Externí odkaz:
https://doaj.org/article/618ee76c726e4ac682decf3eef77e619
Publikováno v:
i-Perception, Vol 2 (2011)
Purpose: The aim of this study was to obtain a better understanding of the cellular contributions to the chick global flash mfERG by using a pharmacological dissection method. Method: Global flash mfERGs were recorded from 11 white leghorn chicks (Ga
Externí odkaz:
https://doaj.org/article/91d3dff7917e416b95bcfc0d0110d5ad
Autor:
Henry H. L. Chan, Po Wah Ng, Bo Jiang, Wing Hong Hung, Man Chi Lai, Wai Wa Lam, Patrick H W Chu, Wai Chi Yiu, Choi Chu Li, Maurice Yap, Wai Yan Fung, Shea Ping Yip
Publikováno v:
Ophthalmic and Physiological Optics. 33:346-353
Purpose Myopia is a complex eye disorder. The X-linked form of complete congenital stationary night blindness (CSNB1A) is usually associated with moderate to high myopia, and is caused by mutations in the NYX gene. We explored if NYX mutations could
Autor:
Wing Cheung Ho, Yiu Fai Ng, Victor C. P. Woo, Patrick H W Chu, Ho Lung Henry Chan, Patrick P.C. Tong
Publikováno v:
British Journal of Ophthalmology. 96:1012-1017
Aim To examine the influence of cloudy media on the slow double-stimulation multifocal electroretinogram (mfERG). Methods Slow double-stimulation mfERG responses were measured from 26 subjects with normal ocular health under normal and light scatteri
Autor:
Yiu-Fai Ng, Patrick H W Chu, Chi Ho To, Henry H. L. Chan, Wing-Cheung Ho, Patrick W. K. Ting, Kwok-Fai So, Jenny C. Y. Lung
Publikováno v:
British Journal of Ophthalmology. 95:1597-1602
Purpose This study investigated the retinal adaptive mechanism in inner retinal dysfunction using the slow double-stimulation multifocal electroretinogram (mfERG) paradigm. Methods Slow double-stimulation mfERG responses were recorded from 15 eyes of
Publikováno v:
Clinical and Experimental Optometry. 94:247-258
Glaucoma is one of the most important eye diseases resulting in blindness worldwide. It affects the inner retina and is without signs and symptoms in the early stages, making early detection of glaucoma important for eye care professionals. Electrore
Publikováno v:
Clinical and Experimental Optometry. 94:259-267
Purpose: The present study investigated retinal adaptive responses in concert with the modulation of forward and backward adaptation induced by periodic global flashes using the global flash multifocal electroretinogram (mfERG). Methods: Six normal s
Publikováno v:
PLoS ONE, Vol 10, Iss 4, p e0123480 (2015)
PLoS ONE
PLoS ONE
The electrical response of the retina was examined as a function of retinal region, using stimuli of various spatial frequencies in the first experiment. In the second experiment, the regional response of the retina to defocus at high and low spatial