Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ashwini Narkar"'
Autor:
Yijun Huang, Ronald P Danis, Jeong W Pak, Shiyu Luo, James White, Xian Zhang, Ashwini Narkar, Amitha Domalpally
Publikováno v:
PLoS ONE, Vol 8, Iss 12, p e82922 (2013)
PURPOSE: To develop EdgeSelect, a semi-automatic method for the segmentation of retinal layers in spectral domain optical coherence tomography images, and to compare the segmentation results with a manual method. METHODS: SD-OCT (Heidelberg Spectrali
Externí odkaz:
https://doaj.org/article/e1f8f3c0c36d4633bc7c525f7a88258d
Autor:
F.L. Ferris, Amitha Domalpally, Emily Y. Chew, James White, Traci E Clemons, Ashwini Narkar, Ronald P. Danis
Publikováno v:
Ophthalmology. 120:2666-2671
To develop a parameter that can assess the relative rate of progression of geographic atrophy (GA) based on the hypothesis that noncircular configuration of the atrophic lesion may be a risk factor for enlargement.Cohort study.Digitized color photogr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bb29f5228f8ac941bc088100a081cb4
https://doi.org/10.1016/j.ophtha.2013.07.047
https://doi.org/10.1016/j.ophtha.2013.07.047
Autor:
Amitha Domalpally, James W.C. White, Xian Zhang, Shiyu Luo, Yijun Huang, Ashwini Narkar, Jeong W Pak, Ronald P. Danis
Publikováno v:
PLoS ONE, Vol 8, Iss 12, p e82922 (2013)
PLoS ONE
PLoS ONE
PURPOSE: To develop EdgeSelect, a semi-automatic method for the segmentation of retinal layers in spectral domain optical coherence tomography images, and to compare the segmentation results with a manual method. METHODS: SD-OCT (Heidelberg Spectrali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d8c23e0cc911462a285e008c9c52bee
http://europepmc.org/articles/PMC3873283?pdf=render
http://europepmc.org/articles/PMC3873283?pdf=render
Autor:
Sapna Gangaputra, Barbara E.K. Klein, Stacy M. Meuer, Ronald P. Danis, Ronald Klein, Yijun Huang, Ashwini Narkar, Kristine E. Lee
Purpose The purpose of this article was to assess signal quality of retinal optical coherence tomography (OCT) images from multiple devices using subjective and quantitative measurements. Methods A total of 120 multiframe OCT images from 4 spectral d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c90ab88e0ad97f24cb63ab53f2100c74
https://europepmc.org/articles/PMC3995569/
https://europepmc.org/articles/PMC3995569/
Autor:
Sapna Gangaputra, Yijun Huang, Ashwini Narkar, Jeong W Pak, Ronald P. Danis, Stacy M. Meuer, Ronald Klein, Barbara E.K. Klein
Publikováno v:
Investigative Opthalmology & Visual Science. 54:4512
PURPOSE To investigate the effect of optical coherence tomography macular grid displacement on retinal thickness measurements. METHODS SD-OCT macular scans of 66 eyes with various retinal thicknesses were selected. Decentration of the 1-, 3-, 6-mm-di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f41ebe58fa5cbd1347391d8c2776cd33
https://doi.org/10.1167/iovs.13-12265
https://doi.org/10.1167/iovs.13-12265
Autor:
Ronald P. Danis, Charles S. Chandler, Thomas W. Pauli, Ashwini Narkar, Nicola J. Ferrier, Q. Peng, Larry D. Hubbard, Sapna Gangaputra, Dennis W. Thayer
Publikováno v:
Investigative Opthalmology & Visual Science. 53:5117
PURPOSE Changes in retinal vascular caliber measured from digital color fundus photographs have been independently associated with systemic outcomes in epidemiologic studies, but the effect of image resolution and compression on vascular measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9c2d267e3be0a7bb43ec34e61b5a49e3
https://doi.org/10.1167/iovs.12-9643
https://doi.org/10.1167/iovs.12-9643