- Glaucoma and retinal disorders
- Retinal Diseases and Treatments
- Corneal surgery and disorders
- Retinal Imaging and Analysis
- Machine Learning in Healthcare
- Artificial Intelligence in Healthcare and Education
- Acne and Rosacea Treatments and Effects
- Topic Modeling
- Artificial Intelligence in Healthcare
- Dermatologic Treatments and Research
- Ocular Surface and Contact Lens
- Optical Coherence Tomography Applications
- Retinal and Optic Conditions
- melanin and skin pigmentation
Sun Yat-sen University
2021-2024
Hainan Eye Hospital
2022
Background Large language models (LLMs) demonstrated advanced performance in processing clinical information. However, commercially available LLMs lack specialized medical knowledge and remain susceptible to generating inaccurate Given the need for self-management diabetes, patients commonly seek information online. We introduce Retrieval-augmented Information System Enhancement (RISE) framework evaluate its enhancing provide accurate responses diabetes-related inquiries. Objective This...
The current study highlights distinct choroidal alterations in primary open angle (POAG) and closure (PACG) glaucomas, underscoring the potential of Choroidal Vascularity Index (CVI) as a valuable indicator for understanding glaucoma pathogenesis.To evaluate structural changes patients with POAG PACG healthy controls utilizing CVI subfoveal thickness by enhanced depth imaging optical coherence tomography.This was cross-sectional. A total 171 eyes subjects, comprising 69 untreated POAG, 58...
The purpose of this study was to identify the rate parafoveal vessel density (VD) changes associated with progression from non-diabetic retinopathy (NDR) early stages DR over a year.This longitudinal cohort enrolled diabetic patients Guangzhou community in China. NDR at baseline were included and underwent comprehensive examinations after 1 year. A commercial OCTA device (Triton Plus, Topcon, Tokyo, Japan) employed quantify VD superficial deep capillary plexuses. rates change time incident...
The objective of this study was to observe the macular pigment optical density (MPOD) and relationship between MPOD retinal thickness in Chinese primary angle-closure glaucoma (PACG) patients by one-wavelength reflectometry method.
<sec> <title>BACKGROUND</title> Large language models (LLMs) demonstrated advanced performance in processing clinical information. However, commercially available LLMs lack specialized medical knowledge and remain susceptible to generating inaccurate Given the need for self-management diabetes, patients commonly seek information online. We introduce Retrieval-augmented Information System Enhancement (RISE) framework evaluate its enhancing provide accurate responses diabetes-related...
This study evaluates the long-term efficacy and safety of carbon dioxide (CO₂) laser excision as a novel treatment for large xanthelasma palpebrarum.
Purpose: To compare the choroidal vasculature characteristics by using vascularity index (CVI) in eyes with malignant glaucoma (MG), fellow non-MG, and uncomplicated primary angle-closure (PACG) after trabeculectomy spectral-domain optical coherence tomography (SD-OCT). Methods: This case-control study included 53 patients diagnosed MG trabeculectomy. Eyes (n = 53) non-MG 50) were included. PACG without 60) also enrolled as controls. The parameters, including CVI subfoveal thickness (SFCT),...
This study was designed to evaluate the associations between retinal vascular complexity features, including fractal dimension (FD) and blood vessel tortuosity (BVT), severity of diabetic retinopathy (DR) by using optical coherence tomographic angiography (OCTA).In this prospective cross-sectional study, 1,282 ocular-treatment-naive patients with type 2 diabetes mellitus (DM) (1,059 without DR 223 DR) registered in community Guangzhou, China, were enrolled. OCTA used measure FD BVT...
Aim: To investigate the incidence and clinical features of primary iris ciliary body cysts in Chinese angle closure disease (PACD). Patients were evaluated by measuring analyzing with an ultrasound biomicroscope (UBM). Methods: The data patients diagnosed PACD reviewed. Demographic collected, cyst number, size, location, trabecular-iris (TIA) measured, size including longest diameter (LD) its corresponding vertical (CVD). Results: A total 1,334 cases (2,317 eyes) reviewed, 409 found 131 (168...
Abstract Purpose To investigate the distribution of ultrasound cyclo plasty (UCP) probe models in Chinese glaucoma patients. Methods Patients need surgery were recruited at Zhongshan Ophthalmic Center from January 2019 to December 2019. Patient demographics recorded and analyzed. Visual acuity, intraocular pressure (IOP), retinal nerve fiber layer (RNFL), mean defect visual field (MD), ocular axial length (AL) horizontal corneal diameter (white white, WTW) eyes with measured UCP calculated...
The aim of the study was to compare and explore agreement between nomogram tool ultrasound biomicroscopy (UBM) images method calculate cycloplasty (UCP) probe model in Chinese glaucoma patients.Retrospective analysis patients who visited Zhongshan Ophthalmic Center Guangzhou from January December 2019 were eligible for UCP surgery. Visual acuity, intraocular pressure (IOP), ocular axial length (AL), horizontal corneal diameter (white white [WTW]) measured. UBM with clear ciliary body imaging...
Abstract Purpose To evaluate the associations of retinal vascular complexity features, including fractal dimension (FD) and blood vessel tortuosity (BVT), with severity diabetic retinopathy (DR) by using noninvasive optical coherence tomographic angiography (OCTA). Methods This prospective cross-sectional study recruited ocular-treatment-naïve patients type 2 diabetes mellitus (DM) registered in community Guangzhou, China. OCTA was used to obtain measurements FD BVT superficial capillary...