Peng Yan

ORCID: 0000-0003-3818-9788
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About
Contact & Profiles
Research Areas
  • Retinal Diseases and Treatments
  • Retinal Imaging and Analysis
  • Glaucoma and retinal disorders
  • Retinal and Macular Surgery
  • Ocular Diseases and Behçet’s Syndrome
  • Retinal and Optic Conditions
  • Intraocular Surgery and Lenses
  • Ophthalmology and Visual Impairment Studies
  • Ocular Infections and Treatments
  • Artificial Intelligence in Healthcare and Education
  • Insect and Arachnid Ecology and Behavior
  • Plant and animal studies
  • Insect and Pesticide Research
  • Drug-Induced Ocular Toxicity
  • COVID-19 diagnosis using AI
  • Vibrio bacteria research studies
  • Retinal Development and Disorders
  • Vascular Malformations Diagnosis and Treatment
  • Acupuncture Treatment Research Studies
  • Acute Ischemic Stroke Management
  • Corneal surgery and disorders
  • Aquaculture disease management and microbiota
  • Neuroscience and Neuropharmacology Research
  • Plant Parasitism and Resistance
  • Traditional Chinese Medicine Studies

University of Toronto
2017-2025

Kensington Health
2019-2024

University Health Network
2018-2024

Toronto Western Hospital
2018-2024

Beijing Tongren Hospital
2024

Capital Medical University
2024

Western University
2023

3M (United States)
2023

Qingdao University
2021

Affiliated Hospital of Qingdao University
2021

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.

10.1001/jamaophthalmol.2024.0017 article EN JAMA Ophthalmology 2024-02-29

To assess the performance of Chat Generative Pre-Trained Transformer-4 in providing accurate diagnoses to retina teaching cases from OCTCases.

10.1016/j.xops.2024.100556 article EN cc-by-nc-nd Ophthalmology Science 2024-05-23

Cannabinoid (CB)1 receptor inverse agonists inhibit food intake in animals and humans but also potentiate emesis. It is not clear whether these effects result from agonist properties or the blockade of endogenous cannabinoid signaling. Here, we examine effect a neutral CB1 antagonist, AM4113, on intake, weight gain, Neutral antagonist binding were confirmed HEK-293 cells transfected with human CB2 receptors. AM4113 had no forskolin-stimulated cAMP production at concentrations up to 630 nM....

10.1152/ajpregu.00663.2007 article EN AJP Regulatory Integrative and Comparative Physiology 2007-10-24

ObjectiveTo evaluate the performance of an artificial intelligence (AI) large language model, ChatGPT (version 4.0), for common retinal diseases, in accordance with American Academy Ophthalmology (AAO) Preferred Practice Pattern (PPP) guidelines.DesignA cross-sectional survey study design was employed to compare responses made by established clinical guidelines.ParticipantsResponses AI were reviewed a panel three vitreoretinal specialists evaluation.MethodsTo investigate ChatGPT's...

10.1016/j.jcjo.2024.06.001 article EN cc-by Canadian Journal of Ophthalmology 2024-08-01

The societies of ants, bees and wasps are genetically closed systems where queens only mate during a brief mating episode prior to their eusocial life males therefore provide with lifetime supply high-quality sperm. These ejaculates also contain number defence proteins that have been detected in the seminal fluid but function efficiency never investigated great detail. Here, we used honeybee Apis mellifera quantified whether is able combat infections fungal pathogen Nosema apis, widespread...

10.1098/rspb.2015.1785 article EN Proceedings of the Royal Society B Biological Sciences 2016-01-20

Social participation benefits health. We assessed the relationship between self-reported visual impairment (VI) and glaucoma versus seniors' social participation.Data from individuals aged ≥65 years responding to Canadian Community Health Survey Healthy Aging 2008/2009 (n = 16,369) was analyzed. Participation in eight activities by seniors with without VI or compared.Seniors had significantly reduced (p<0.05) sports/physical (18.0% vs. 33.6%), family/friendship outside household (39.7%...

10.1371/journal.pone.0218540 article EN cc-by PLoS ONE 2019-07-23

Purpose: To investigate the association between baseline clinical characteristics of patients with diabetic macular edema (DME) and quantitative intravenous fluorescein angiography (IVFA) parameters. Methods: Consecutive DME presenting a central thickness (CMT) &gt;310 μm were recruited from 2017-2023. Ultra-widefield IVFA images analyzed RETICAD algorithm to extract measures blood-retinal barrier (BRB) permeability, retinal perfusion, blood flow. Univariable multivariable regression models...

10.1097/iae.0000000000004424 article EN Retina 2025-02-05

The queens of eusocial bees, ants and wasps mate only during a very short period early in life males therefore produce ejaculates consisting large numbers high quality sperm. Such extreme selection for fecundity resulted investing minimally into their somatic survival, including immune system. However, if susceptible are unable to protect reproductive tissue from infections, they compromise queen fitness transfer pathogens mating. We used the honey bee Apis mellifera investigated course...

10.1038/srep10565 article EN cc-by Scientific Reports 2015-06-30

Honey bee (Apis mellifera) males are highly susceptible to infections with the sexually transmitted fungal pathogen Nosema apis. However, they able suppress this parasite in ejaculate using immune molecules seminal fluid. We predicted that respond by altering fluid proteome minimize risk transmit queen and her colony. used iTRAQ isotopic labeling compare proteins from infected noninfected found N. apis resulted significant abundance changes 111 of 260 quantitated. The largest group...

10.1021/acs.jproteome.6b00051 article EN Journal of Proteome Research 2016-06-30

Abstract Ionizing radiation can induce deoxyribonucleic acid (DNA) methylation pattern change, and ionizing radiation-induced oxidative damage may also affect DNA status. However, the influence of low-dose radiation, such as occupational exposure, on is still controversial. By investigating relationship between exposure changes, we evaluated whether was related to alterations then determined among level, status, in interventional physicians. The study population included 117 physicians...

10.1097/md.0000000000017373 article EN cc-by-nc Medicine 2019-09-01
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