Purpose: To gain insight into patients' visual experiences and satisfaction when using different forms of myopia control lenses.
Methods: PubMed, Cochrane Library, Embase, Scopus and Web of Science databases were searched for articles assessing subjective visual quality with myopia control lenses compared with single-vision lenses (SVLs) up to July 10, 2023. Eight-hundred-and-three articles were retrieved, reviewed and any questionnaire items on subjective impressions of lens wear were meta-analysed.
Clinical Relevance: With equivalent inner retinal thickness measurements compared to a more conventional composite optical coherence tomography (OCT) protocol, Widefield optical coherence tomography (WF-OCT) is a clinically viable, time-saving option facilitating detection of ocular pathologies within the central 55° of the retina.
Purpose: To compare ganglion cell-inner plexiform layer (GCIPL) thicknesses obtained using a single WF-OCT scan and standard composite OCT scans acquired in 9 fields of gaze (9F-OCT).
Methods: Thirteen healthy participants underwent WF-OCT and 9F-OCT using the Spectralis OCT.
We aimed to evaluate methods of extracting optical coherence tomography (OCT)-derived macular ganglion cell-inner plexiform layer (GCIPL) thickness measurements over retinal locations corresponding to standard visual field (VF) test grids. A custom algorithm was developed to automatically extract GCIPL thickness measurements from locations corresponding to Humphrey Field Analyser 10-2 and 30-2 test grids over Goldmann II, III and V stimulus sizes from a healthy cohort of 478 participants. Differences between GCIPL thickness measurements based on VF test grids (VF-based paradigms) and the 8 × 8 grid, as per instrument review software, were analyzed, as were impacts of fovea to optic disc tilt and areas over which GCIPL thickness measurements were extracted.
View Article and Find Full Text PDFPurpose: The purpose of this study was to examine changes in the ganglion cell layer (GCL) of individuals with intermediate age-related macular degeneration (AMD) using grid-wise analysis for macular optical coherence tomography (OCT) volume scans. We also aim to validate the use of age-correction functions for GCL thickness in diseased eyes.
Methods: OCT macular cube scans covering 30° × 25° were acquired using Spectralis spectral-domain OCT for 87 eyes with intermediate AMD, 77 age-matched normal eyes, and 254 non-age-matched normal eyes.
Purpose: To develop location-specific models of normal, age-related changes in the macular ganglion cell layer (GCL) from optical coherence tomography (OCT). Using these OCT-derived models, we predicted visual field (VF) sensitivities and compared these results to actual VF sensitivities.
Design: Retrospective cohort study.
Purpose: To investigate the effect of stimulus size and disease status on the structure-function relationship within the central retina, we correlated the differential light sensitivity (DLS) with Goldmann stimulus size I to V (GI-V) and optical coherence tomography (OCT) derived in vivo ganglion cell count per stimulus area (GCc) within the macular area in normal subjects and patients with early glaucoma.
Methods: Humphrey Field Analyzer 10-2 visual field data with GI through V and Spectralis OCT macular ganglion cell layer (GCL) thickness measurements were collected from normal and early glaucoma cohorts including 25 subjects each. GCc was calculated from GCL thickness data and correlated with DLSs for different stimulus sizes.
Purpose: To characterize macular ganglion cell layer (GCL) changes with age and provide a framework to assess changes in ocular disease. This study used data clustering to analyze macular GCL patterns from optical coherence tomography (OCT) in a large cohort of subjects without ocular disease.
Methods: Single eyes of 201 patients evaluated at the Centre for Eye Health (Sydney, Australia) were retrospectively enrolled (age range, 20-85); 8 × 8 grid locations obtained from Spectralis OCT macular scans were analyzed with unsupervised classification into statistically separable classes sharing common GCL thickness and change with age.
Background: The Heidelberg Retina Tomograph (HRT) is a commonly-used clinical instrument for glaucoma diagnosis; however, the repeatability of the two most commonly used analysis tools, Moorfield regression analysis (MRA) and 'glaucoma probability score' (GPS) is not known and could have significant implications for patients at risk or suspected of developing glaucoma. Thus, the intra-visit repeatability of the HRT3 (an objective measure of instrument-induced variability) was investigated in a glaucoma suspect cohort.
Methods: Two repeat 15° × 15° optic nerve head scans were taken from 164 eyes of 84 patients using the HRT (HRT3, software version 3) during a single visit.
Ophthalmic Physiol Opt
November 2015
Purpose: To evaluate the influence of different clinical examination techniques, including optic nerve head (ONH) photography, visual field tests, and adjunct imaging on the diagnosis of glaucoma by Australian and New Zealand optometrists. The effect of a short-term, didactic teaching module on these is also explored.
Methods: Clinical data of 30 patients previously seen at the Centre for Eye Health was collected and compiled into glaucoma diagnostic assessment modules.
Purpose: The detection of changes in the retinal nerve fiber layer (RNFL) as measured by optical coherence tomography (OCT) is crucial in glaucoma diagnosis and management. We investigated the short-term repeatability of peripapillary RNFL measurements in a commercially available spectral domain OCT focusing on a broad clinical spectrum of patients.
Methods: Two consecutive peripapillary RNFL measurements were taken on 227 eyes with Cirrus HD-OCT (Carl Zeiss Meditec, Version 6.