In vivo volumetric imaging of human retinal circulation with phase-variance optical coherence tomography [PDF]
We present in vivo volumetric images of human retinal micro-circulation using Fourier-domain optical coherence tomography (Fd-OCT) with the phase-variance based motion contrast method.
An+30 more
core +2 more sources
Detecting Anomalies in Retinal Diseases Using Generative, Discriminative, and Self-supervised Deep Learning [PDF]
IMPORTANCE: Anomaly detectors could be pursued for retinal diagnoses based on artificial intelligence systems that may not have access to training examples for all retinal diseases in all phenotypic presentations.
Bressler, Neil M+3 more
core +2 more sources
Wide-Field Retinal Imaging in Adults and Children [PDF]
Wide-field retinal imaging has become an important standard of care imaging modality in many retinal disorders both in adults and children. The recently developed wide-field retinal imaging systems enable approximately 200° imaging of retina.
Bilgeç, Mustafa Değer+2 more
core +1 more source
Retinal and choroidal changes in steroid-associated central serous chorioretinopathy
Background To evaluate the retinal and choroidal alterations in steroid-associated central serous chorioretinopathy (CSC) in comparison to idiopathic CSC. Methods In this retrospective cohort study, swept source optical coherence tomography scans of eyes
Vikas Ambiya+5 more
doaj +1 more source
Purpose: Primary inflammatory choriocapillaropathies (PICCPs) belong to a group of intraocular inflammatory diseases with the common characteristic of inflammatory choriocapillaris hypo- or non-perfusion as the main clinicopathological mechanism.
Ioannis Papasavvas, Carl P. Herbort
doaj +1 more source
Protective effects of riboflavin-UVA-mediated posterior sclera collagen cross-linking in a guinea pig model of form-deprived myopia [PDF]
AIM: To evaluate the effect of posterior sclera collagen cross-linking induced by riboflavin-ultraviolet A (UVA) on form-deprived myopia in guinea pigs. RESULTS: After 4wk, the interocular difference of refractive error were -0.11±0.67, -2.93±0.56, 1.10 ...
Ding Han+4 more
doaj +1 more source
Reflections on the Utility of the Retina as a Biomarker for Alzheimer's Disease: A Literature Review. [PDF]
As a part of the central nervous system, the retina may reflect both physiologic processes and abnormalities related to diseases of the brain. Indeed, a concerted effort has been put forth to understand how Alzheimer's disease (AD) pathology may manifest
Honma, Patrick+2 more
core +1 more source
Purpose: We report a case with iris heterochromia misdiagnosed as Fuchs' uveitis which finally turned out to be a unilateral zoster uveitis in an HIV-positive patient.
Ioannis Papasavvas+2 more
doaj +1 more source
Segmentation of Retinal Blood Vessels Using Deep Learning [PDF]
The morphology of retinal blood vessels can indicate various diseases in the human body, and researchers have been working on automatic scanning and segmentation of retinal images to aid diagnosis. This project compares the performance of four neural network architectures in segmenting retinal images, using a combined dataset from different databases ...
arxiv
Factors Associated With Retinal Vessel Diameters in an Elderly Population: the Thessaloniki Eye Study [PDF]
Purpose: To identify the factors associated with retinal vessel diameters in the population of the Thessaloniki Eye Study. Methods: Cross-sectional population-based study (age ≥ 60 years). Subjects with glaucoma, late age-related macular degeneration,
Anastasopoulos, Eleftherios+9 more
core +1 more source