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This study aimed to validate and evaluate deep learning (DL) models for screening of high myopia using spectral-domain optical coherence tomography (OCT). This retrospective cross-sectional study included 690 eyes in 492 patients with OCT images and axial length measurement. Eyes were divided into three groups based on axial length: a "normal group," a "high myopia group," and an "other retinal disease" group. The researchers trained and validated three DL models to classify the three groups based on horizontal and vertical OCT images of the 600 eyes. For evaluation, OCT images of 90 eyes were used. Diagnostic agreements of human doctors and DL models were analyzed. The area under the receiver operating characteristic curve of the three DL models was evaluated. Absolute agreement of retina specialists was 99.11% (range: 97.78-100%). Absolute agreement of the DL models with multiple-column model was 100.0% (ResNet 50), 90.0% (Inception V3), and 72.22% (VGG 16). Areas under the receiver operating characteristic curves of the DL models with multiple-column model were 0.99 (ResNet 50), 0.97 (Inception V3), and 0.86 (VGG 16). The DL model based on ResNet 50 showed comparable diagnostic performance with retinal specialists. The DL model using OCT images demonstrated reliable diagnostic performance to identify high myopia.
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http://dx.doi.org/10.1038/s41598-021-00622-x | DOI Listing |
Vestn Oftalmol
September 2025
Korolev Samara National Research University, Samara, Russia.
Objective: This study evaluated the outcomes of a 36-month follow-up after treatment with the ELLEX 2RT nanosecond laser.
Material And Methods: The study included 72 patients divided into two groups. Group 1 received 2RT nanosecond laser therapy, while group 2 did not undergo laser treatment.
Vestn Oftalmol
September 2025
OOO Prostranstvo intellektual'nykh reshenij, Novorossiysk, Russia.
Unlabelled: Automated analysis of optical coherence tomography (OCT) biomarkers improves the prediction of results of loading anti-VEGF therapy of vascular pigment epithelial detachment (PED) associated with neovascular age-related macular degeneration (nAMD).
Objective: This study evaluated the effectiveness of OCT biomarker analysis algorithm in predicting the anatomical outcomes of loading anti-VEGF therapy for vascular PED in nAMD.
Material And Methods: OCT scans performed prior to loading anti-VEGF therapy were analyzed using the algorithm in 69 treatment-naïve nAMD patients (70 eyes) with vascular PED exceeding 200 µm in height.
J Viral Hepat
October 2025
Technion Israel Institute of Technology, Rappaport Faculty of Medicine, Haifa, Israel.
The coexistence of chronic hepatitis B (CHB) and metabolic dysfunction-associated liver disease (MASLD) gained recognition, but the diagnostic performance of non-invasive markers regarding it remains underexplored. This study aimed to evaluate the utility of the FIB-4 index for fibrosis prediction in CHB patients and investigate its performance in the distinct subgroup of CHB-MASLD. A prospective study from 2021 to 2022 included 109 CHB and 64 CHB-MASLD patients.
View Article and Find Full Text PDFTransl Vis Sci Technol
September 2025
State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, People's Republic of China.
Purpose: The purpose of this study was to estimate the correlations between macular optical coherence tomography (OCT)-derived metrics and incident glaucoma risk in myopic eyes.
Methods: This longitudinal observational study included 24,181 individuals with myopia (spherical equivalence [SE] ≤ -0.5 diopters [D]) from the UK Biobank study.
Neuropathol Appl Neurobiol
October 2025
Faculty of Medicine, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Târgu Mureș, Târgu Mureș, Romania.
Aims: The clusterin (CLU) gene is genetically associated with Alzheimer's disease (AD), and CLU levels have been shown to positively correlate with regional Aβ deposition in the brain, including in arteries from cerebral amyloid angiopathy (CAA) patients. CLU has also been shown to alter the aggregation, toxicity and blood-brain barrier transport of amyloid beta (Aβ) and has therefore been suggested to play a key role in regulating the balance between Aβ deposition and clearance in both the brain and cerebral blood vessels. However, it remains unclear whether the role of clusterin in relation to Aβ deposition is protective or pathogenic.
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