CHANGES IN OPTIC NERVE HEAD
The use of 1050nm OCT to identify changes in optic nerve head pathophysiology in glaucoma
... structural changes in the retina and optic nerve head as a result of glaucoma, and attempt to use the changes that are discovered as a marker for early ...structural changes in ...
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Changes in choroidal thickness and optic nerve head morphology after filtering surgery: nonpenetrating deep sclerectomy versus trabeculectomy
... the changes in choroid and optic nerve head that occurred during the 1st month after sur- ...the changes after a longer period following surgery, pre- vious similar studies found no ...
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The clinical relevance of structural changes of the optic nerve head and retinal nerve fibre layer in glaucomatous optic neuropathy
... The GPA also uses a trend analysis to perform linear regression and examine the rate of change in VFI over time. The regression line derived from the VFI of previous tests can then be extrapolated to predict future ...
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Structural changes of the macula and optic nerve head in the remaining eyes after enucleation for retinoblastoma: an optical coherence tomography study
... All children had full history taken with a special concern about the history of RB. This included age at the time of the present study, sex, age at time of first presentation of RB, duration of follow up, family history, ...
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Optic nerve head topography and retinal structural changes in eyes with macrodisks: a comparative study with spectral domain optical coherence tomography
... Also, Huang et al 41 reported that magnification correc- tion factor is the link for the true analysis of the optic disk and nerve fiber layer. They suggested that different results in other studies are due ...
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Diagnostic Methods for Optic Nerve Head and Retinal Nerve Fiber Evaluation in Glaucoma
... 4.5. Scanning Laser Polarimetry [15]: SLP produces RNFL measurements using the principle of change in polarization. When a light beam falls on tissues with birefringent properties, such as the RNFL, changes occur ...
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Optic Nerve Head and Retinal Nerve Fiber Layer Imaging in Glaucoma Diagnosis
... b. Changes in the shape of the ONH (neuroretinal rim loss). Currently, optic disk photography is considered gold standard to detect changes to the optic nerve ...use optic disk ...
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Optic Nerve Head Image Analysis for Glaucoma Progression Detection
... There is little literature on the precise nature of RA measurement noise and almost none on the precise change over time in series of RA. As a result this simulation model and its interpretation may well only capture ...
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Optic nerve head and fibre layer imaging for diagnosing glaucoma
... of 86% and 89% in three studies using a common cut-off. Clinical pathway We expect that ONH and RNFL imaging is used in people who have already been tested by means of clinical examination at pri- mary care level, ...
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Network analysis of human glaucomatous optic nerve head astrocytes
... Transcriptional changes in other well known activators of NF- B and AP-1, such as TNF , IL-1 , and TLRs were below the cut-off level of our analysis, and examination of post-translational activation of those ...
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Optic nerve head analysis of superior segmental optic hypoplasia using Heidelberg retina tomography
... the optic disc and peripapillary retina in patients with ...the optic disc shows only minimal changes, even in the fundus ...of optic disc topography, the fundamental measurement principles of ...
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Detecting optic nerve head deformation and retinal nerve fiber layer thinning in glaucoma progression
... and optic disk photography performed every year for an average of 8 years and showed that progressive optic disk damage was a strong predictor for development of visual field ...progressive optic disk ...
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Glaucomatous optic nerve head alterations in patients with chronic heart failure
... glaucomatous changes in patients with mild-to-moderate CHF, and thus a lon- ger life expectancy suggests that these patients might suffer some impact on their quality of ...
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The Effect of Education on the Assessment of Optic Nerve Head Photographs for the Glaucoma Diagnosis
... glaucomatous changes of the optic nerve head (ONH) may be the first step to detect ...of optic disc appearance among healthy subjects and the characteristics of glaucomatous ...
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Evaluation of optic nerve head parameters, retinal nerve fiber layer and macular thickness in metabolic syndrome
... Kawasaki et al observed that individual with MetS were more likely to have retinopathy and wider venular diameter. Similar observation also found in population-based cross sectional study where the data showed persons ...
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High-Resolution Imaging of the Optic Nerve and Retina in Optic Nerve Hypoplasia
... IL). Optic nerve head and macular pa- rameters were normally distributed as determined by the Shapiroe Wilk ...between optic nerve and macular parameters were made using Pearson’s ...
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Influence of automated disc margin determination on Stratus OCT optic nerve head measurements
... ONH assessment can be performed by fundus biomicroscopy, stereophotographs, and imaging tests, such as CSLO and OCT. Measurements of ONH parameters are not directly comparable, with a suggestion that OCT provides the ...
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Monitoring Retinal Morphologic and Functional Changes in Mice Following Optic Nerve Crush
... To study the effect of ONC on PERG waves, we performed baseline PERG recordings before the surgery. Only approxi- mately half of the BALB/cJ mice tested were PERG responders; in contrast, all the tested C57BL/6J mice had ...
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Retinal and optic nerve changes in microcephalyAn optical coherence tomography study
... with mild macular elevation and low visual acuity, without macular folds. The underlying mechanism for hypermetropia may be a reduction in eye size parallel to the reduction in head circumference observed in ...
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Increased expression of oxyproteins in the optic nerve head of an in vivo model of optic nerve ischemia
... and optic nerve head were measured for each time period using the OxyBlot protein oxidation detection kit (Chemicon, Billerica, MA, USA) in ...
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