Results 71 to 80 of about 410,667 (361)

Lurbinectedin improves macular edema in a case of central retinal vein occlusion

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: To evaluate the response to lurbinectedin in a case of macular edema, secondary to central retinal vein occlusion (CRVO). Serial spectral domain optical coherence tomography (SD-OCT) scans were taken in a 70-year-old man with a 24-month history ...
Filippo Simona   +5 more
doaj  

Diagnostic Criteria for Macular Edema Associated with Venous Occlusions

open access: yesActa Biomedica Scientifica, 2020
Background. Macular edema is considered as a risk factor for a significant decrease in the visual acuity and quality of life of the patient, regardless of its cause.
A. G. Shchuko   +3 more
doaj   +1 more source

Application of Deep Learning in Fundus Image Processing for Ophthalmic Diagnosis -- A Review [PDF]

open access: yesArtificial Intelligence in Medicine Volume 102, January 2020, 101758, 2018
An overview of the applications of deep learning in ophthalmic diagnosis using retinal fundus images is presented. We also review various retinal image datasets that can be used for deep learning purposes. Applications of deep learning for segmentation of optic disk, blood vessels and retinal layer as well as detection of lesions are reviewed.
arxiv   +1 more source

Intravitreal injection of Ozurdex(®) implant in patients with persistent diabetic macular edema, with six-month follow-up [PDF]

open access: yes, 2016
AIM: To evaluate the efficacy of intravitreal dexamethasone injections in diabetic macular edema (DME). METHODS: A 700 μg slow-release intravitreal dexamethasone implant (Ozurdex®) was placed in the vitreal cavity of 17 patients (19 eyes) affected ...
Bottone, A   +8 more
core   +2 more sources

Nanotherapy for Neural Retinal Regeneration

open access: yesAdvanced Science, EarlyView.
Nanotechnology enhances ophthalmic treatments by improving drug delivery and regenerating ocular tissues, combating vision loss from retinal diseases through innovative nano‐systems. This review outlines ocular anatomy, pathology, immune microenvironment, and barriers, detailing nanocarrier characteristics, classification, and preparation methods, and ...
Chuyao Yu   +11 more
wiley   +1 more source

U2-Net: A Bayesian U-Net model with epistemic uncertainty feedback for photoreceptor layer segmentation in pathological OCT scans [PDF]

open access: yes2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019), 2019
In this paper, we introduce a Bayesian deep learning based model for segmenting the photoreceptor layer in pathological OCT scans. Our architecture provides accurate segmentations of the photoreceptor layer and produces pixel-wise epistemic uncertainty maps that highlight potential areas of pathologies or segmentation errors.
arxiv   +1 more source

Optical coherence tomography fast versus regular macular thickness mapping in diabetic retinopathy [PDF]

open access: yes, 2008
Objective: The purpose of the study was to investigate if absolute values and reproducibility of thickness maps obtained from 2 optical coherence tomography (OCT) scanning protocols, regular high-resolution and fast low-density mode, differ in patients ...
Ceklic, Lala   +2 more
core   +1 more source

Diabetic macular edema: Evidence-based management

open access: yesIndian Journal of Ophthalmology, 2018
Diabetic macular edema (DME) is the most common cause of vision loss in patients with diabetic retinopathy with an increasing prevalence tied to the global epidemic in type 2 diabetes mellitus.
D. Browning, M. Stewart, Cho-Ping Lee
semanticscholar   +1 more source

Targeting Senescence with Apigenin Improves Chemotherapeutic Efficacy and Ameliorates Age‐Related Conditions in Mice

open access: yesAdvanced Science, EarlyView.
As a plant‐derived flavonoid, apigenin directly targets PRDX6 to inhibit its PLA2 activity, blocking HSPA8 activation and disturbing its interactions with ATM and p38MAPK in senescent cells. By dampening wide spectrum expression of the SASP, apigenin prevents loss of tissue homeostasis, improves organ function, and alleviates multiple age‐related ...
Hongwei Zhang   +10 more
wiley   +1 more source

Clinical observation of macular grid photocoagulation before cataract surgery for diabetes patients with diffuse macular edema [PDF]

open access: yes, 2013
AIM: To explore the effects and reliability of macular grid photocoagulation before cataract surgery for diabetes patients with diffuse macular edema.METHODS: A total of 30 patients(40 eyes)were enrolled in the study.
Chun-Mei Wang   +5 more
core   +1 more source

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