- Retinal and Macular Surgery
- Intraocular Surgery and Lenses
- Retinal Diseases and Treatments
- Retinal and Optic Conditions
- Retinal Imaging and Analysis
- Glaucoma and retinal disorders
- Vascular Malformations Diagnosis and Treatment
- Retinopathy of Prematurity Studies
- Ocular Diseases and Behçet’s Syndrome
- Artificial Intelligence in Healthcare and Education
- Retinal Development and Disorders
- Ocular Infections and Treatments
- Ophthalmology and Visual Impairment Studies
- COVID-19 diagnosis using AI
- Ophthalmology and Visual Health Research
- Intracranial Aneurysms: Treatment and Complications
- Pregnancy and preeclampsia studies
- Optical Coherence Tomography Applications
- Neonatal Respiratory Health Research
- Corneal surgery and disorders
- Intramuscular injections and effects
- Child Abuse and Related Trauma
- Anesthesia and Pain Management
- Corneal Surgery and Treatments
- Acute Ischemic Stroke Management
University of Toronto
2016-2025
St. Michael's Hospital
2016-2025
Unity Health Toronto
2019-2025
Kensington Health
2018-2025
Hospital for Sick Children
2010-2025
SickKids Foundation
2010-2025
St Michaels Hospital
2010-2024
Huangshan University
2024
Newcastle University
2024
Sunnybrook Health Science Centre
2008-2024
ChatGPT is an artificial intelligence (AI) chatbot that has significant societal implications. Training curricula using AI are being developed in medicine, and the performance of chatbots ophthalmology not been characterized.
AbstractPurpose: ChatGPT-4 is an upgraded version of artificial intelligence chatbot. The performance on the United States Medical Licensing Examination (USMLE) has not been independently characterized. We aimed to assess at responding USMLE Step 1, 2CK, and 3 practice questions.Method: Practice multiple-choice questions for were compiled. Of 376 available questions, 319 (85%) analyzed by March 21st, 2023. Our primary outcome was examinations, measured as proportion answered correctly....
Ophthalmology is reliant on effective interpretation of multimodal imaging to ensure diagnostic accuracy. The new ability ChatGPT-4 (OpenAI) interpret ophthalmic images has not yet been explored.
Purpose: To compare the performance and cost-effectiveness of DeepSeek-R1 with OpenAI o1 in diagnosing managing ophthalmology clinical cases. Study Design: Cross-sectional evaluation. Methods: A total 300 cases spanning 10 different subspecialties were collected from StatPearls. Each case presented a multiple-choice question regarding diagnosis or management case. was accessed through its public chat-based interface, while queried via an Application Program Interface (API) standardized...
<h3>Importance</h3> Retinal displacement following rhegmatogenous retinal detachment repair may have consequences for visual function. It is important to know whether surgical technique associated with risk of displacement. <h3>Objective</h3> To compare pneumatic retinopexy (PR) vs pars plana vitrectomy (PPV). <h3>Interventions or Exposures</h3> Fundus autofluorescence images were assessed by graders masked technique. <h3>Design, Setting, and Participants</h3> A multicenter retrospective...
To determine whether the two popular artificial intelligence chatbots, ChatGPT and Bard, can provide high-quality information concerning procedure description, risks, benefits, alternatives of various ophthalmic surgeries.
Regional anesthesia for outpatient hand surgery can result in shorter recovery times and faster hospital discharge after (1,2). These attributes may reduce the demand on nursing time cost. Potential disadvantages are longer induction technique-related failure that might increase operating room time. Unlike previous retrospective reviews (1,2), present study prospectively examined three anesthetic techniques, namely general anesthesia, IV regional axillary brachial plexus block, with respect...
To determine whether aqueous cytokine levels correlate with disease severity in diabetic macular edema.A prospective cross-sectional study of 49 adults diabetes mellitus, centre-involving edema and central subfield thickness ≥310 μm on spectral domain optical coherence tomography. Clinical examination sampling were carried out before an initial injection ranibizumab. Multiplex immunoassay sample was for vascular endothelial growth factor, placental transforming factor beta, intercellular...
This study demonstrates that increasing quintiles of baseline high-sensitivity C-reactive protein (hsCRP) level may be associated with higher risk incident clinically significant macular edema, the leading cause vision loss in working-aged individuals North America.To determine whether levels hsCRP and intercellular adhesion molecule 1 (ICAM-1) predict development progression diabetic retinopathy (DR), edema (CSME), retinal hard exudates, proliferative DR Diabetes Control Complications Trial...
Pneumatic retinopexy (PnR) is associated with superior visual acuity and reduced vertical metamorphopsia compared pars plana vitrectomy (PPV) for primary rhegmatogenous retinal detachment (RRD). It important to determine postoperative photoreceptor integrity both surgical techniques.To compare on spectral domain-optical coherence tomography (SD-OCT) between PnR PPV at 12 months postoperatively.Post hoc analysis of the Retinopexy Versus Vitrectomy Management Primary Rhegmatogenous Retinal...
To assess the performance of Chat Generative Pre-Trained Transformer-4 in providing accurate diagnoses to retina teaching cases from OCTCases.
<h3>Objectives</h3> The recent development of handheld spectral-domain optical coherence tomography (HHSD-OCT) has enabled us to obtain high-resolution retinal scans premature infants with retinopathy prematurity (ROP). purpose this study is document HHSD-OCT findings in laser-treated neonates progressive ROP. <h3>Methods</h3> This a retrospective consecutive case series 3 patients ROP despite laser photocoagulation. All were transferred from peripheral neonatal intensive care units (NICUs)...
In Brief Purpose: The purpose of this study was to document the hand-held spectral domain optical coherence tomography (HHSD-OCT, Bioptigen, Durham, NC) findings in shaken-baby syndrome (SBS). nonaccidental trauma SBS has been associated with retinal findings, including hemorrhages all layers retina and retinoschisis. Methods: Three consecutive patients presumed underwent complete ocular examination, fundus photography RetCam (Clarity Medical Systems, Pleasanton, CA), imaging HHSD-OCT....
Variability in response to anti-vascular endothelial growth factor (VEGF) treatment diabetic macular edema (DME) remains a significant clinical challenge. Biomarkers could help anticipate responses anti-VEGF therapy.To investigate aqueous humor cytokine level changes intravitreal ranibizumab therapy for the management of DME, and determine association between baseline levels anatomic response.In this prospective multicenter cohort study, 49 participants with diabetes mellitus complicated by...
To analyze the efficacy of induced macular detachment for treatment persistent or recurrent idiopathic holes after with one more standard pars plana vitrectomies (PPVs) internal limiting membrane peeling.This study is a retrospective consecutive case series 10 patients who underwent PPV subretinal balanced salt solution injection from 2011 to 2014 treat holes. All had previously undergone peeling. Visual acuity, ocular examination findings, and optical coherence tomographic images were...