1. Articles in category: Glaucoma

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    1. Variance Reduction in a Dataset of Normal Macular Ganglion Cell Plus Inner Plexiform Layer Thickness Maps with Application to Glaucoma Diagnosis

      Explore iovs.org (Jun 14 2012) Journal Articles , Glaucoma

      Purpose. To examine the similarities and differences in the shape of the macular ganglion cell plus inner plexiform layers (GCL+IPL) in a healthy human population, and seek methods to reduce population variance and improve discriminating power. Methods. Macular images of the right eyes of 23 healthy subjects were obtained ...

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    2. Effect of Race, Age, and Axial Length on Optic Nerve Head Parameters and Retinal Nerve Fiber Layer Thickness Measured by Cirrus HD-OCT [Clinical Sciences]

      Explore archopht.ama-assn.org (Mar 12 2012) Journal Articles , Glaucoma

      Objective  To determine the effect of race, demographic, and ocular variables on optic nerve head and retinal nerve fiber layer (RNFL) thickness measurements using spectral-domain optical coherence tomography. Methods  In a cross-sectional observational study, 284 normal subjects aged 18 to 84 years were evaluated at 7 sites using Cirrus HD-OCT ...

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      Mentions:   Carl Zeiss Meditec   Cirrus HD-OCT   Bascom Palmer Eye Institute

    3. Comparison of optic nerve head parameters using Heidelberg retinal tomography 3 and spectral-domain optical coherence tomography

      Explore Wiley Online Library (Mar 7 2012) Journal Articles , Glaucoma

      Background:  To assess the agreement between the Heidelberg Retina Tomograph (HRT) and Cirrus spectral-domain OCT (Cirrus HD-OCT) when measuring optic disc parameters.Design:   Prospective, cross-sectional study.Participants:  A total of 96 glaucoma patients and 21 normal subjects were analyzed.Methods:  Optic nerve head (ONH) measurements including disc area, rim area ...

      (Read Full Article)

      Mentions:   Cirrus HD-OCT

    4. Diagnostic Capability of Spectral-Domain Optical Coherence Tomography for Glaucoma

      Explore American Journal of Ophthalmology (Jan 19 2012) Journal Articles , Glaucoma

      Purpose: To determine the diagnostic capability of spectral-domain optical coherence tomography in glaucoma patients with visual field defects. Design: Prospective, cross-sectional study. Methods: Settings: Participants were recruited from a university hospital clinic. Study population: One eye of 85 normal subjects and 61 glaucoma patients with average visual field mean deviation ... (Read Full Article)

    5. Retinal Nerve Fiber Layer Imaging with Spectral-Domain Optical Coherence Tomography: A Variability and Diagnostic Performance Study

      Explore OphSource (Jan 16 2012) Glaucoma

      * Christopher Kai-shun Leung, MD, MBChB Affiliations + Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong, People's Republic of China + Corresponding Author Information Correspondence: Christopher Kai-shun Leung, MD, MBChB, Department of Ophthalmology & Visual Sciences, The Chinese University of Hong Kong, Hong Kong Eye H (Read Full Article)

      Mentions:   University of California at San Diego   Weinreb, Robert N. MD

    6. Retinal nerve fiber layer and macular inner retina measurements by spectral domain optical coherence tomograph in Indian eyes with early glaucoma

      Explore Nature Publishing Group (Jan 11 2012) Journal Articles , Glaucoma

      Retinal nerve fiber layer and macular inner retina measurements by spectral domain optical coherence tomograph in Indian eyes with early glaucoma Eye 26, 133 (January 2012). doi:10.1038/eye.2011.277 Authors: H L Rao, J G Babu, U K Addepalli, S Senthil & C S Garudadri (Read Full Article)

    7. In Vivo Evaluation of Focal Lamina Cribrosa Defects in Glaucoma

      Explore archopht.ama-assn.org (Jan 9 2012) Journal Articles , Glaucoma

      Objectives  To assess focal lamina cribrosa (LC) defects in glaucoma using enhanced depth imaging optical coherence tomography and to investigate their spatial relationships with neuroretinal rim and visual field loss. Methods  Serial horizontal and vertical enhanced depth imaging optical coherence tomographic images of the optic nerve head were obtained from ... (Read Full Article)

    8. Optic Disc Margin Anatomy in Patients with Glaucoma and Normal Controls with Spectral Domain Optical Coherence Tomography

      Explore OphSource (Jan 3 2012) Journal Articles , Glaucoma

      Objective: To characterize optic nerve head (ONH) anatomy related to the clinical optic disc margin with spectral domain-optical coherence tomography (SD-OCT). Design: Cross-sectional study. Participants: Patients with open-angle glaucoma with focal, diffuse, and sclerotic optic disc damage, and age-matched normal controls. Methods: High-resolution radial SD-OCT B-scans centered on the ONH ... (Read Full Article)

    9. Imaging Retrobulbar Subarachnoid Space around Optic Nerve by Swept-Source Optical Coherence Tomography in Eyes with Pathologic Myopia

      Explore iovs.org (Dec 28 2011) Journal Articles , Glaucoma

      Purpose. To examine the subarachnoid space (SAS) of eyes with pathologic myopia and analyze the characteristics of the SAS and the surrounding tissues by swept-source optical coherence tomography (OCT). Methods. One hundred thirty-three eyes of 76 patients with pathologic myopia (spherical equivalent refractive error of >–8.00 diopters (D) or ... (Read Full Article)

    10. Determinants of Quantitative Optic Nerve Measurements Using Spectral Domain Optical Coherence Tomography in a Population-Based Sample of Non-glaucomatous Subjects

      Explore iovs.org (Dec 20 2011) Journal Articles , Glaucoma

      Purpose. To evaluate the ocular and systemic factors influencing measurements of optic nerve head (ONH) parameters and retinal nerve fiber layer (RNFL) thickness with spectral-domain optical coherence tomography (SD-OCT) in healthy Chinese adults. Methods. Adults ranging in age from 40 to 80 years were consecutively recruited from the population-based Singapore ... (Read Full Article)

    11. Progression Detection Capability of Macular Thickness in Advanced Glaucomatous Eyes

      Explore OphSource (Dec 18 2011) Journal Articles , Glaucoma

      Purpose: To evaluate the progression rate of macular and circumpapillary retinal nerve fiber layer (RNFL) thickness in advanced glaucomatous eyes using spectral domain optical coherence tomography (Cirrus HD-OCT, Carl Zeiss Meditec, Dublin, CA). Design: Longitudinal, observational study. Participants: A total of 98 eyes of 98 patients with advanced glaucoma (visual ... (Read Full Article)

      Mentions:   Carl Zeiss Meditec   Cirrus HD-OCT

    12. Comparison of anterior ocular segment biometry features and related factors among American Caucasians, American Chinese and mainland Chinese

      Explore Wiley Online Library (Dec 15 2011) Journal Articles , Anterior Segment , Glaucoma

      Background:  To compare the anterior segment biometric parameters amongst adult American Caucasians, American Chinese and mainland Chinese, in order to determine parameters that may contribute to increased risk for angle closure in Chinese.Design:  Cross-sectional clinic-based studyParticipants:  Four gender- and age-matched cohorts included Caucasians, American Chinese, Southern and Northern mainland ... (Read Full Article)

    13. Misalignments in the Retinal Nerve Fiber Layer Evaluation Using Cirrus High-definition Optical Coherence Tomography

      Explore LWW Online (Dec 1 2011) Journal Articles , Glaucoma

      the Retinal Nerve Fiber Layer Evaluation Us... < Previous Abstract | Next Abstract > Text sizing: A A A You could be reading the full-text of this article now... * if you become a subscriber (I am a subscriber Help ) * if you purchase this article If you have access to this article through your institution, you can view ... (Read Full Article)

      Mentions:   Cirrus HD-OCT

    14. Visual Prognostic Value of Optical Coherence Tomography and Photopic Negative Response in Chiasmal Compression

      Explore iovs.org (Oct 31 2011) Journal Articles , Glaucoma

      Purpose. To investigate the potential of the optical coherence tomography (OCT) measurement of retinal nerve fiber layer (RNFL) thickness and ganglion cell complex (GCC) area and photopic negative response (PhNR) for predicting postoperative visual outcome in chiasmal compression, prospectively. Methods. Eighteen eyes of 18 patients undergoing chiasmal decompression surgery were ... (Read Full Article)

    15. Macular structure and function and the development of retinopathy in diabetes

      Explore Wiley Online Library (Oct 31 2011) Journal Articles , Glaucoma

      Background:  The aim of this study was to evaluate the relationship between structural and functional changes identified with the Rarebit fovea test (RFT) in diabetic patients over two years. In addition, we evaluated whether the RFT changes at baseline can predict vascular changes detectable by conventional screening methods four to ... (Read Full Article)

    16. Evaluation of the Nerve Fiber Layer and Macula in the Eyes of Healthy Children Using Spectral-Domain Optical Coherence Tomography

      Explore American Journal of Ophthalmology (Oct 23 2011) Journal Articles , Glaucoma

      Purpose: To determine the normative values of the peripapillary retinal nerve fiber layer (RNFL), macular thickness, and macular volume in healthy children using spectral-domain optical coherence tomography (SD-OCT) and analyze the correlation of such values with age, refraction error, and biometric measurements.Design: Observational case series.Methods: This institutional study ... (Read Full Article)

    17. Macular Ganglion Cell-Inner Plexiform Layer: Automated Detection and Thickness Reproducibility with Spectral Domain-Optical Coherence Tomography in Glaucoma

      Explore iovs.org (Oct 21 2011) Journal Articles , Glaucoma

      Purpose. To demonstrate the capability of SD-OCT to measure macular retinal ganglion cell–inner plexiform layer (GCIPL) thickness and to assess its reproducibility in glaucomatous eyes. Methods. Fifty-one glaucomatous eyes (26 mild, 11 moderate, 14 severe) of 51 patients underwent macular scanning using the Cirrus HD-OCT (Carl Zeiss Meditec, Dublin ... (Read Full Article)

      Mentions:   Carl Zeiss Meditec   Cirrus HD-OCT

    18. Enhanced Depth Imaging Detects Lamina Cribrosa Thickness Differences in Normal Tension Glaucoma and Primary Open-Angle Glaucoma

      Explore OphSource (Oct 19 2011) Journal Articles , Glaucoma

      Objective: To confirm the advantages of the enhanced depth imaging (EDI) mode over the standard mode of the Heidelberg Spectralis spectral domain optical coherence tomography (SD-OCT) for imaging of the lamina cribrosa, and to compare laminar thicknesses of various glaucoma types with or without disc hemorrhage in a similar state ... (Read Full Article)

    19. Ability of spectral domain optical coherence tomography peripapillary retinal nerve fiber layer thickness measurements to identify early glaucoma

      Explore Indian Journal of Ophthalmology (IJO) (Oct 18 2011) Journal Articles , Glaucoma

      Tarannum Mansoori, Kalluri Viswanath, Nagalla BalakrishnaIndian Journal of Ophthalmology 2011 59(6):455-459Purpose : To evaluate the ability of spectral domain optical coherence tomography (OCT) peripapillary retinal nerve fiber layer thickness (RNFLT) parameters to distinguish normal eyes from those with early glaucoma in Asian Indian eyes. Design : Observational cross-sectional study. Materials ... (Read Full Article)

      Mentions:   Carl Zeiss Meditec   Cirrus HD-OCT   Stratus OCT

    20. Macular and Retinal Nerve Fiber Layer Thickness: Which Is More Helpful in the Diagnosis of Glaucoma?

      Explore iovs.org (Oct 11 2011) Journal Articles , Glaucoma

      Purpose. To explore factors affecting the glaucoma diagnostic capability of macular thickness and circumpapillary retinal nerve fiber layer (cRNFL) thickness as determined by spectral domain–optical coherence tomography. Methods. Area under the curve (AUC) of the receiver operating characteristics (ROC) discriminating healthy from glaucomatous eyes was determined using 10 macular ... (Read Full Article)

    21. Anterior Chamber Depth, Iridocorneal Angle Width, and Intraocular Pressure Changes After Phacoemulsification: Narrow vs Open Iridocorneal Angles [Clinical Sciences]

      Explore archopht.ama-assn.org (Oct 10 2011) Journal Articles , Glaucoma

      Objective  To determine the association of changes in anterior chamber angle and anterior chamber depth (ACD) with intraocular pressure (IOP) reduction after uncomplicated phacoemulsification. Methods  In this prospective study, subjects underwent phacoemulsification with foldable lens implantation. Anterior chamber angle grading of 2 or less (Shaffer grading) in 3 or all ... (Read Full Article)

    22. Quantification of Peripapillary Sparing and Macular Involvement in Stargardt Disease (STGD1)

      Explore iovs.org (Oct 10 2011) Journal Articles , Glaucoma

      Purpose. To quantify and compare structure and function across the macula and peripapillary area in Stargardt disease (STGD1). Methods. Twenty-seven patients (27 eyes) and 12 age-similar controls (12 eyes) were studied. Patients were classified on the basis of full-field electroretinogram (ERG) results. Fundus autofluorescence (FAF) and spectral domain-optical coherence tomography ... (Read Full Article)

    23. The Time Course of Visual Field Recovery and Changes of Retinal Ganglion Cells after Optic Chiasmal Decompression

      Explore iovs.org (Oct 10 2011) Journal Articles , Glaucoma

      Purpose. To investigate the time course of visual field recovery and changes of retinal ganglion cells (RGCs) after chiasmal decompression using standard automated perimetry (SAP), optical coherence tomography (OCT), and photopic negative response (PhNR). Methods. Nineteen patients undergoing chiasmal decompression surgery were prospectively assessed before and 1 and 3 months ... (Read Full Article)

    24. Correct Calculation Circle Location of Optical Coherence Tomography in Measuring Retinal Nerve Fiber Layer Thickness in Eyes with Myopic Tilted Discs

      Explore iovs.org (Oct 7 2011) Journal Articles , Glaucoma

      Purpose. Retinal nerve fiber layer (RNFL) thickness measured by optical coherence tomography (OCT) can be unreliable in the presence of a myopic tilted disc. The purpose of this study was to investigate the influence of the calculation circle location of spectral domain (SD)-OCT when measuring RNFL thickness in healthy ... (Read Full Article)

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