1. Articles in category: Retina

    1-24 of 304 // 1 2 3 4 ... 11 12 13 »

    1. Analysis of Progression of Reticular Pseudodrusen by Spectral Domain-Optical Coherence Tomography

      Explore iovs.org (Mar 9 2012) Journal Articles , Retina

      Purpose. To analyze reticular pseudodrusen progression using spectral domain–optical coherence tomography (SD-OCT). Methods. Thirty-three consecutive patients (48 eyes) underwent SD-OCT using the eye-tracked follow-up protocol 24 ± 2 months after baseline examination. Each pair of B-scans (only one per eye was evaluated among those showing pseudodrusen progression) was compared with ...

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    2. Macular Choroidal Thickness and Volume in Eyes With Angioid Streaks Measured by Swept Source Optical Coherence Tomography - Corrected Proof

      Explore American Journal of Ophthalmology (Mar 6 2012) Journal Articles , Retina

      Purpose: To study the mean choroidal thickness and volume of the macula in eyes with angioid streaks using swept source optical coherence tomography (OCT) in the 1050-nm wavelength range.Design: Prospective case series.Methods: The macular area of 39 eyes of 23 patients with angioid streaks and of 20 normal ...

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    3. Inability to perform posterior segment monitoring by scanning laser ophthalmoscopy or optical coherence tomography with some occlusive intraocular lenses in clinical use

      Explore Journal of Cataract & Refractive Surgery (Feb 21 2012) Journal Articles , Retina

      Purpose: To evaluate whether occlusive intraocular lenses (IOLs) produced by several manufacturers for clinical use equivalently transmit near-infrared (IR) light for scanning laser ophthalmoscopy (SLO) or optical coherence tomography (OCT) imaging.Setting: Nuffield Laboratory of Ophthalmology, Oxford University, United Kingdom.Design: Evaluation of diagnostic test or technology.Methods: The study ...

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    4. Enhanced Depth Imaging Optical Coherence Tomography of Choroidal Nevus in 104 Cases

      Explore OphSource (Jan 30 2012) Journal Articles , Retina

      Purpose: To describe the characteristics of choroidal nevus using the enhanced depth imaging (EDI) feature of spectral-domain optical coherence tomography (OCT).Design: Retrospective, observational case series.Participants: One hundred four eyes with choroidal nevus.Methods: Spectral-domain EDI OCT was performed with a Heidelberg Spectralis HRA+OCT (Heidelberg Engineering, Heidelberg, Germany ...

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    5. Evaluation of a posterior vitreous detachment: a comparison of biomicroscopy, B-scan ultrasonography and optical coherence tomography to surgical findings with chromodissection

      Explore Wiley Online Library (Jan 26 2012) Journal Articles , Retina

      Purpose:  To find the most reliable and efficient noninvasive technique to clinically detect a posterior vitreous detachment.Methods:  In a prospective study of 30 eyes in 30 patients with macular pucker or macular hole formation, the posterior vitreous cortex was examined 1 day prior to a scheduled vitrectomy. Three independent ...

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      Mentions:   Stratus OCT

    6. Repeatability and reproducibilityof subfoveal choroidal thickness in normal eyes of Japanese using different SD-OCT devices

      Explore m.iovs.org (Jan 24 2012) Retina

      1. Toshifumi Yamashita, 2. Takehiro Yamashita, 3. Makoto Shirasawa, 4. Noboru Arimura, 5. Hiroto Terasaki and 6. Taiji Sakamoto 1. Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental Sciences, Kagoshima, Japan. 1. Corresponding author: Taiji Sakamoto, Department of Ophthalmology, Kagoshima University Graduate School of Medical and Dental (Read Full Article)

      Mentions:   Cirrus HD-OCT

    7. Multimodal imaging of dry age-related macular degeneration

      Explore Wiley Online Library (Jan 23 2012) Journal Articles , Retina

      Purpose:  The purpose of this study was to understand clinical significance of near-infrared reflectance (NIR), blue fundus autofluorescence (FAF) and near-infrared autofluorescence (NIA) in dry age-related macular degeneration (AMD), by correlation with fluorescein angiography (FA) and cross-sectional spectral domain optical coherence tomography (SD OCT).Methods:  We evaluated 110 eyes (62 ... (Read Full Article)

    8. Evolution of Early Changes at the Vitreoretinal Interface After Cataract Surgery Determined by Optical Coherence Tomography and Ultrasonography

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

      Purpose: To evaluate the onset of posterior vitreous detachment (PVD) including early changes at the vitreoretinal interface after uneventful phacoemulsification in nonmyopic eyes using optical coherence tomography (OCT) and ultrasound. Design: Prospective consecutive study. Methods: Patients undergoing cataract surgery at our unit between January and October 2010 were recruited and ... (Read Full Article)

    9. Long-term Outcome of Macular Microstructure Assessed by Optical Coherence Tomography in Eyes With Spontaneous Resolution of Macular Hole

      Explore American Journal of Ophthalmology (Jan 15 2012) Journal Articles , Retina

      Purpose: To evaluate the long-term anatomic features as assessed by optical coherence tomography (OCT) in patients with spontaneously closed full-thickness macular hole (MH). Design: Retrospective, noncomparative, observational case series. Methods: Six eyes of 6 patients who eventually showed spontaneous resolution of idiopathic MH were studied. The best-corrected visual acuity (BCVA ... (Read Full Article)

    10. Association Between Retinal Nerve Fiber Layer Thickness and Abnormalities of Vision in People With Human Immunodeficiency Virus Infection

      Explore American Journal of Ophthalmology (Jan 15 2012) Journal Articles , Retina

      Purpose: To investigate relationships between contrast sensitivity (CS), color vision, and retinal nerve fiber layer (RNFL) among people with human immunodeficiency virus (HIV) infection; to evaluate the effect of time since diagnosis of HIV infection on RNFL thickness. Design: Noninterventional cross-sectional study. Methods: We evaluated 102 eyes of 57 HIV-infected ... (Read Full Article)

      Mentions:   Doheny Eye Institute

    11. Spectral-Domain Optical Coherence Tomographic Assessment of Severity of Cystoid Macular Edema in Retinopathy of Prematurity

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

      Objective  To investigate whether the severity of cystoid macular edema (CME) in neonates who were 31 to 36 weeks' postmenstrual age, as viewed by spectral-domain optical coherence tomography (SD-OCT) imaging, predicts the severity of retinopathy of prematurity (ROP) or is related to systemic health. Design  Of 62 prematurely born neonates ... (Read Full Article)

      Mentions:   Duke University

    12. The Inner Segment/Outer Segment Border Seen on Optical Coherence Tomography Is Less Intense in Patients with Diminished Cone Function

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

      Purpose. The integrity of the inner segment ellipsoid (ISe) band, previously called the inner segment/outer segment (IS/OS) border, seen on optical coherence tomography (OCT) scans is of clinical significance. To better understand the influence of cones on the appearance of this band, the intensity of its signal in ... (Read Full Article)

    13. Choroidal Thickness in Healthy Chinese Subjects

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

      Purpose. To study posterior choroidal thickness and its profile based on location in a healthy Chinese population and to determine its correlation with age and refractive error. Methods. A total of 210 healthy volunteers (420 eyes) with no ophthalmic disease history were recruited. Choroidal scans were obtained for all eyes ... (Read Full Article)

    14. Retinal Structure, Function, and Molecular Pathologic Features in Gyrate Atrophy

      Explore OphSource (Dec 18 2011) Journal Articles , Retina

      Purpose: To describe phenotypic variability and to report novel mutational data in patients with gyrate atrophy. Design: Retrospective case series. Participants: Seven unrelated patients (10 to 52 years of age) with clinical and biochemical evidence of gyrate atrophy. Methods: Detailed ophthalmologic examination, fundus photography, fundus autofluorescence (FAF) imaging, spectral-domain optical ... (Read Full Article)

    15. Genetic Influences on Macular Thickness in Koreans: The Healthy Twin Study

      Explore iovs.org (Dec 16 2011) Journal Articles , Retina

      Purpose. To estimate genetic influences accounting for macular thickness in the Korean population. Methods. Study subjects were 830 healthy Korean adults (117 monozygotic twin pairs and 523 family members) from the Healthy Twin study. Macular thickness was measured with optical coherence tomography for nine subfields including the fovea, four inner ... (Read Full Article)

    16. Retinal Thickness Evaluation in Healthy Eyes from North-West Punjab Through Optical Coherence Tomography

      Explore cpsp.edu.pk (Dec 15 2011) Retina

      Objective: To determine the mean retinal thickness in healthy eyes from north-west Punjab through commercially available optical coherence tomography (OCT) mapping software, version 3.0, from the Stratus OCT (OCT3). Study Design: Descriptive study. Place and Duration of Study: Al-Shifa Trust Eye Hospital, Rawalpindi, from August 2008 to February 2009 ... (Read Full Article)

      Mentions:   Stratus OCT

    17. Comparison of Screening Procedures in Hydroxychloroquine Toxicity

      Explore archopht.ama-assn.org (Dec 12 2011) Journal Articles , Retina

      Objectives  To compare different screening procedures for hydroxychloroquine sulfate (Plaquenil) toxicity at different stages of damage. Methods  Ten patients were studied using 10-2 automated fields, multifocal electroretinography, spectral domain optical coherence tomography (SD-OCT), and fundus autofluorescence. Results  All 10 patients used hydroxychloroquine for more than 6 years, and those with ... (Read Full Article)

    18. Ultra-High Resolution Optical Coherence Tomography for Differentiation of Ocular Surface Squamous Neoplasia and Pterygia

      Explore OphSource (Dec 8 2011) Journal Articles , Retina

      Objective: To assess the use of an ultra–high-resolution (UHR) optical coherence tomography (OCT) as an adjuvant diagnostic tool in distinguishing ocular surface squamous neoplasia (OSSN) and pterygia. Design: Prospective case series. Participants: Thirty-four eyes of 34 patients with conjunctival lesions clinically suspicious for OSSN or pterygia. Methods: All patients ... (Read Full Article)

      Mentions:   Bascom Palmer Eye Institute

    19. Retinal Adherence and Fibrillary Surface Changes Correlate With Surgical Difficulty of Epiretinal Membrane Removal

      Explore American Journal of Ophthalmology (Dec 4 2011) Journal Articles , Retina

      Purpose: To correlate surgical difficulty of epiretinal membrane (ERM) removal with characteristics of ERM adherence seen by spectral-domain optical coherence tomography (SD-OCT).Design: Prospective observational case series.Methods: Surgical difficulty was correlated with extent of ERM adherence by SD-OCT using masked observers in consecutive eyes undergoing ERM removal (N = 31 ... (Read Full Article)

    20. Highly Reflective Foveal Region in Optical Coherence Tomography in Eyes with Vitreomacular Traction or Epiretinal Membrane

      Explore OphSource (Nov 22 2011) Journal Articles , Retina

      Objective: To report the optical coherence tomography (OCT) findings in eyes with vitreomacular traction (VMT) or with an epiretinal membrane (ERM).Design: Retrospective case series.Participants: Fifty-four eyes of 45 consecutive patients with subjective visual disturbances resulting from VMT or idiopathic ERM were studied.Methods: The morphologic features of the ... (Read Full Article)

    21. Non-destructive clinical assessment of occlusal caries lesions using near-IR imaging methods

      Explore Wiley Online Library (Nov 22 2011) Journal Articles , Retina

      ObjectiveEnamel is highly transparent in the near-IR (NIR) at wavelengths near 1,300 nm, and stains are not visible. The purpose of this study was to use NIR transillumination and optical coherence tomography (OCT) to estimate the severity of caries lesions on occlusal surfaces both in vivo and on extracted ... (Read Full Article)

    22. Effects of blue light–filtering intraocular lenses on the macula, contrast sensitivity, and color vision after a long-term follow-up

      Explore Journal of Cataract & Refractive Surgery (Nov 22 2011) Journal Articles , Retina

      Purpose: To evaluate the possible side effects and potential protection 5 years after implantation of an intraocular lens (IOL) with a blue-light filter (yellow tinted).Setting: Ophthalmology Department, University of São Paulo, São Paulo, Brazil.Design: Prospective randomized clinical study.Methods: Patients with bilateral visually significant cataract randomly received an ... (Read Full Article)

    23. Logarithmic Transformation of Spectral-Domain Optical Coherence Tomography Data in Uveitis-Associated Macular Edema

      Explore iovs.org (Nov 21 2011) Journal Articles , Retina

      Purpose. To determine the utility of logarithmic transformation of spectral-domain optical coherence tomography (logSD-OCT) retinal thickness data for assessment of clinically meaningful changes in uveitis-associated macular edema. Methods. Patients with noninfectious uveitis-associated macular edema at our institution between August 2010 and March 2011 were identified. Only those with SD-OCT imaging ... (Read Full Article)

    24. Structural and functional outcomes after treatment of uveitic macular oedema: an optical coherence tomography and multifocal electroretinogram study

      Explore Wiley Online Library (Nov 21 2011) Journal Articles , Retina

      Background:  The aim was to evaluate the correlation between the anatomical and functional outcomes before and after treatment of uveitic macular oedema.Methods:  Thirty-three eyes of 33 patients with uveitic macular oedema were included in the present study. Visual acuity (VA), optical coherence tomography (OCT) and multifocal electroretinogram (mfERG) were ... (Read Full Article)

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