Optic nerve head assessment
The Effect of Education on the Assessment of Optic Nerve Head Photographs for the Glaucoma Diagnosis
... ONH assessment. Par- ticipation was voluntary and the first assessment was made before the start of the meeting, while the second assessment was performed after the ...
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Diagnostic Methods for Optic Nerve Head and Retinal Nerve Fiber Evaluation in Glaucoma
... Clinical assessment of ONH is subject to inter-observer ...Clinical assessment along with the aid of ONH analyzers improves the accuracy and specificity of the disease ...
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The clinical relevance of structural changes of the optic nerve head and retinal nerve fibre layer in glaucomatous optic neuropathy
... disease, assessment of RAPD is unlikely to be a useful tool for screening, as has been suggested by some (Chang et al ...glaucomatous optic neuropathy and good vision should in fact alert the clinician to ...
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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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Optic nerve head and retinal nerve fiber layer analysis in emmetropic Malay children
... Quantitative assessment of ONH parameters and RNFL measurement was obtained by using Cirrus SD-OCT (Carl Zeiss Meditec, ...using Optic Disc Cube 200 x 200 ...the optic disc and was verified by direct ...
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Detecting optic nerve head deformation and retinal nerve fiber layer thinning in glaucoma progression
... Growing evidence from experimental and clinical studies indicates that ONH and lamina cribrosa deformation can be observed prior to detectable RNFL thinning and functional loss in glaucoma. These findings lend support to ...
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Glaucomatous optic nerve head alterations in patients with chronic heart failure
... The assessment of the ONH findings according to the color and thinning of the neural rim and the presence of a hemorrhage and retinal nerve fiber layer (RNFL) defects were based on the evaluation of stereo- ...
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Evaluation of optic nerve head parameters, retinal nerve fiber layer and macular thickness in metabolic syndrome
... OBJECTIVES: This study aim is to evaluate ONH parameters, RNFL and macular thickness using RTVue-100 Fourier domain OCT in MetS and Non-MetS group among Hospital Sultanah Nur Zahirah (HSNZ) staffs. METHODOLOGY: A ...
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Detecting abnormality in optic nerve head images using a feature extraction analysis
... Our results provide some statistical evidence that SAS has better overall diagnostic precision than MRA and GPS when we considered differences in AuROC curves. Also SAS appeared to offer better estimates of sensitivity ...
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The use of 1050nm OCT to identify changes in optic nerve head pathophysiology in glaucoma
... The advent of Optical Coherence Tomography (OCT) an in-vivo imaging technique that provides high- resolution cross sectional images of the internal microstructure of living tissue (Schmitt 1999), including the human ...
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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 ...mean optic disc area as between ...subjective assessment of ONH and RNFL with ...
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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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Optic Nerve Head and Retinal Nerve Fiber Layer Imaging in Glaucoma Diagnosis
... Currently, optic disk photography is considered gold standard to detect changes to the optic nerve ...use optic disk photography has several ...
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OPtic nerve head elevation is often alarming. Congenital Anomalies of the Optic Nerve in One Fanlily /1 ' i"
... The differential diagnosis of an elevated optic nerve head includes increased cerebrospinal fluid pressure (caused by space- occupying intracranial lesions), or abnormali[r] ...
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Optic Nerve Head Image Analysis for Glaucoma Progression Detection
... normal optic discs and those with ...of optic disc morphology resulting in large variations of optic disc area, rim area and depth of cupping makes this task ...between optic disc area and the ...
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Network analysis of human glaucomatous optic nerve head astrocytes
... strong activation of a subset of AP-1 regulated targets shown in Table 5. Co-activation of transcription factors AP-1 and NF- B in glaucomatous ONHAs is consistent with their parallel regulation via TLR receptors and ...
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Contrast Enhanced 3D FLAIR Imaging of the Optic Nerve and Optic Nerve Head: Novel Neuroimaging Findings of Idiopathic Intracranial Hypertension
... the optic nerve versus normal ...the optic nerve on FLAIR imaging cannot be used for a definitive diagnosis of all severities of IIH but may be useful for the detection of more severe ...
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Optic nerve head analysis of superior segmental optic hypoplasia using Heidelberg retina tomography
... patient, optic disc topography was examined using HRT II (version ...and optic nerve head at its corresponding ...the optic disc margin was drawn around the inner margin of the ...
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Comparison of Normal- and High-Tension Glaucoma: Nerve Fiber Layer and Optic Nerve Head Damage
... morphological differences between NTG and open-an- gle high-tension glaucoma (HTG) remain controversial. Several studies have shown the morphology and func- tion of the ONH in eyes with NTG to be identical to those with ...
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Optic Nerve Head Drusen, Myopia and Ocular Hypertension: A Case Report
... respectively. Optic discs were bilateral pale with indistinct and scalloped margins without ...both optic discs, representative of optic disc ...findings. Optic nerve head drusen ...
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