Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Kostadinka Bizheva"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract Potentially blinding corneal diseases alter the morphology of the human cornea. At the early stages of disease development, these changes occur at the cellular level. The ability to visualize and quantify such changes can lead to early diagn
Externí odkaz:
https://doaj.org/article/b57167c4423f48738c245594c13ee53c
Publikováno v:
Journal of Optometry, Vol 11, Iss 1, Pp 57-65 (2018)
Purpose: To establish a relationship between the diameter and depth position of vessels in the superior and inferior corneo-scleral limbus using ultra-high resolution optical coherence tomography (UHR-OCT). Methods: Volumetric OCT images of the super
Externí odkaz:
https://doaj.org/article/8655bda285144e67a108b9fb693a3af4
Publikováno v:
PLoS ONE, Vol 13, Iss 3, p e0193592 (2018)
Acute elevation of intraocular pressure (IOP) to ischemic and non-ischemic levels can cause temporary or permanent changes in the retinal morphology, function and blood flow/blood perfusion. Previously, such changes in the retina were assessed separa
Externí odkaz:
https://doaj.org/article/6c9ceef0f3aa42d5aa1f63311b5f6480
Publikováno v:
Biomed Opt Express
A Powell lens is used in a line-field spectral domain OCT (PL-LF-SD-OCT) system to generate a line-shaped imaging beam with almost uniform distribution of the optical power in the line direction. This design overcomes the severe sensitivity loss (∼
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9753f19b1b68136079d25925b754c3bd
https://europepmc.org/articles/PMC10191637/
https://europepmc.org/articles/PMC10191637/
Publikováno v:
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXVII.
Autor:
Kostadinka Bizheva, LE HAN
Digital correction of optical aberrations allows for high-resolution imaging across the full depth range in optical coherence tomography (OCT). Many digital aberration correction (DAC) methods have been proposed in the past to evaluate and correct mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96330f60753258ca4e8e2a7ca9837330
https://doi.org/10.1364/opticaopen.22186078
https://doi.org/10.1364/opticaopen.22186078
A Powell lens is used in a Line-Field Spectral Domain OCT (PL-LF-SD-OCT) system to generate a line-shaped imaging beam with almost uniform distribution of the optical power in the line direction. This design overcomes the severe sensitivity loss (~10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::10159d20d309c21da53cfdd4b8e30022
https://doi.org/10.1364/opticaopen.21995504
https://doi.org/10.1364/opticaopen.21995504
Publikováno v:
Biomed Opt Express
In-vivo, non-contact, volumetric imaging of the cellular and sub-cellular structure of the human cornea and limbus with optical coherence tomography (OCT) is challenging due to involuntary eye motion that introduces both motion artifacts and blur in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cde4b4bd1a5349ba12b9537f9fed087a
https://europepmc.org/articles/PMC9352278/
https://europepmc.org/articles/PMC9352278/
Autor:
Jose Mateu Lamarca, José Carlos López, Denise Hileeto, Jose-Carlos Pastor, Luigina Sorbara, Kostadinka Bizheva, Maud Gorbet, Miguel López
Publikováno v:
Journal of Optometry
Purpose The purpose of this study was to characterize the central epithelial thickness (CET) of penetrating keratoplasty corneal specimens obtained from patients with keratoconus (KC) and correlate the histological patterns with their clinical histor
Autor:
Le Han, Kostadinka Bizheva
Publikováno v:
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XXVI.