Results 71 to 80 of about 142,195 (126)

Changes in the lamina cribrosa in patient groups differing in severity of diabetic polyneuropathy

open access: yes, 2018
Background: To our knowledge, no clinical study has previously been performed to investigate morphometric changes in the lamina cribrosa in diabetes mellitus (DM) patients differing in severity of diabetic polyneuropathy (DPN).
M.A. Karliychuk, P.A. Bezditko
core   +1 more source

So-Called Lamina Cribrosa Defects May Mitigate IOP-Induced Neural Tissue Insult

open access: yesInvestigative Ophthalmology and Visual Science, 2020
Purpose The prevailing theory about the function of lamina cribrosa (LC) connective tissues is that they provide structural support to adjacent neural tissues.
A. Voorhees   +6 more
semanticscholar   +1 more source

Factors Associated With Long‐Term Visual Field Variability in Patients With Normal‐Tension Glaucoma

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose To investigate the factors associated with variability in the longitudinal visual field (VF) test in patients with normal‐tension glaucoma (NTG). Methods This retrospective study enrolled patients with NTG who underwent ≥ 12 reliable VF tests over a follow‐up period of ≥ 6 years.
Seunghee Ha   +6 more
wiley   +1 more source

Anterior lamina cribrosa surface depth in healthy Saudi females

open access: yes, 2017
Amira El-Agamy,1,2,* Fayrouz Oteaf,1,* Mohamed Berika3,4 1Department of Optometry and Vision Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi Arabia; 2Mansoura Ophthalmic Center, Faculty of Medicine, Mansoura University,
Oteaf F, El-Agamy A, Berika M
core  

Lamina Cribrosa Capillaries Straighten as Intraocular Pressure Increases

open access: yesInvestigative Ophthalmology and Visual Science, 2020
Purpose The purpose of this study was to visualize the lamina cribrosa (LC) capillaries and collagenous beams, measure capillary tortuosity (path length over straight end-to-end length), and determine if capillary tortuosity changes when intraocular ...
Bryn L. Brazile   +10 more
semanticscholar   +1 more source

Phenotypic Heterogeneity in Glaucoma: The Systemic and Vascular Landscape Behind Functional Loss

open access: yesMediators of Inflammation, Volume 2026, Issue 1, 2026.
Objective To analyze the direct and indirect associations between structural, functional, and systemic variables in patients with primary open‐angle glaucoma (POAG), normal‐tension glaucoma (NTG), and controls using structural equation modeling (SEM). Methods A cross‐sectional observational study was conducted including 156 participants: 55 with POAG ...
José Enrique Muñoz de Escalona Rojas   +3 more
wiley   +1 more source

Horizontal and vertical lamina cribrosa tilt angles in each group.

open access: yes, 2014
median(25, 75th percentile).Abbreviations: deg., degrees.Horizontal and vertical lamina cribrosa tilt angles in each group.
Masanori Hangai (168122)   +6 more
core   +1 more source

Anterior lamina cribrosa insertion in primary open-angle glaucoma patients and healthy subjects. [PDF]

open access: yes, 2014
PurposeTo determine using swept-source optical coherence tomography (SS-OCT) whether there are differences in the location of the anterior lamina cribrosa insertion (ALI) in primary open-angle glaucoma (POAG) patients and healthy subjects.MethodsFifty ...
Kim, Tae-Woo   +13 more
core   +1 more source

Downconversion Master Slave OCT With a Bidirectional Sweeping Laser

open access: yesJournal of Biophotonics, Volume 18, Issue 12, December 2025.
ABSTRACT This paper explores the challenges of signal processing when using optical coherence tomography (OCT) imaging instruments driven by asymmetric MHz bidirectional sweeping lasers. A downconversion master–slave (DMS) method is proposed as a viable alternative to the traditional OCT protocol.
A. Martinez Jimenez   +8 more
wiley   +1 more source

Capillaries bed near the lamina cribrosa

open access: yes, 2019
Image sequence showing a bed of capillaries near the lamina cribrosa in a healthy subject.The red blood cells appear highly contrasted inside of capillaries on the top left side of the field of view.
Elena Gofas-Salas (5470283)   +8 more
core   +1 more source

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