Publications by authors named "Tingyao Li"

In the context of an increasing need for clinical assessments of foundation models, we developed EyeFM, a multimodal vision-language eyecare copilot, and conducted a multifaceted evaluation, including retrospective validations, multicountry efficacy validation as a clinical copilot and a double-masked randomized controlled trial (RCT). EyeFM was pretrained on 14.5 million ocular images from five imaging modalities paired with clinical texts from global, multiethnic datasets.

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Systemic lupus erythematosus (SLE) is a serious autoimmune disorder predominantly affecting women. However, screening for SLE and related complications poses significant challenges globally, due to complex diagnostic criteria and public unawareness. Since SLE-related retinal involvement could provide insights into disease activity and severity, we develop a deep learning system (DeepSLE) to detect SLE and its retinal and kidney complications from retinal images.

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Adolescents with obesity face numerous health risks and encounter barriers that lead to physical inactivity. We developed a virtual reality sports system, named REVERIE (Real-World Exercise and VR-Based Exercise Research in Education), which used deep reinforcement learning to train transformer-based virtual coaching agents, offering immersive and effective sports guidance, with biomechanical performance comparable to real-world physical sports. We integrated REVERIE into a randomized controlled trial involving an 8-week intervention in adolescents with excess body weight (n = 227).

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Current brain imaging to detect silent brain infarctions (SBIs) is not feasible for the general population. Here, to overcome this challenge, we developed a retinal image-based deep learning system, DeepRETStroke, to detect SBI and refine stroke risk. We use 895,640 retinal photographs to pretrain the DeepRETStroke system, which encodes a domain-specific foundation model for representing eye-brain connections.

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Article Synopsis
  • A new AI deep learning system called DeepDKD was developed to improve screening for diabetic kidney disease (DKD) and differentiate between isolated diabetic nephropathy and non-diabetic kidney disease (NDKD) using retinal fundus images.
  • The system was trained on a massive dataset of over 734,000 retinal images and validated across multiple populations including participants from China, Singapore, and the UK to ensure accuracy.
  • Results showed DeepDKD had a strong performance, with an area under the curve (AUC) of 0.842 for DKD detection and 0.906 for differentiating nephropathy types, indicating its potential as an effective screening tool in diabetes care.
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Importance: Myopic maculopathy (MM) is a major cause of vision impairment globally. Artificial intelligence (AI) and deep learning (DL) algorithms for detecting MM from fundus images could potentially improve diagnosis and assist screening in a variety of health care settings.

Objectives: To evaluate DL algorithms for MM classification and segmentation and compare their performance with that of ophthalmologists.

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The increasing prevalence of myopia worldwide presents a significant public health challenge. A key strategy to combat myopia is with early detection and prediction in children as such examination allows for effective intervention using readily accessible imaging technique. To this end, we introduced DeepMyopia, an artificial intelligence (AI)-enabled decision support system to detect and predict myopia onset and facilitate targeted interventions for children at risk using routine retinal fundus images.

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Article Synopsis
  • Primary diabetes care and diabetic retinopathy (DR) screening face challenges due to a lack of trained primary care physicians, especially in low-resource areas.
  • The integrated image-language system, DeepDR-LLM, combines a language model and deep learning to help PCPs provide tailored diabetes management recommendations, showing comparable or better accuracy than PCPs in diagnosing DR.
  • In a study, patients assisted by DeepDR-LLM demonstrated improved self-management and adherence to referral recommendations, indicating that the system enhances both care quality and patient outcomes.
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Unlabelled: vegetables exhibit pronounced heterosis; nevertheless, investigations on fertility-related genes are scarce. The present study scrutinized a recessive genic male-sterile line, 7-3A, capable of generating a completely sterile population, holding significant promise for flowering Chinese cabbage breeding. By whole-genome resequencing of sterile and fertile plants, the male-sterile gene was confined to approximately 185 kb on chromosome A07, situated between markers C719 and NP10 in var.

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Article Synopsis
  • The "DRAC - Diabetic Retinopathy Analysis Challenge" was held at the MICCAI 2022 conference, introducing the DRAC ultra-wide optical coherence tomography angiography dataset containing 1,103 images to tackle diabetic retinopathy (DR) analysis tasks.
  • The challenge focused on three main clinical tasks: segmenting DR lesions, assessing image quality, and grading diabetic retinopathy, attracting participation from multiple teams with 11, 12, and 13 solutions submitted for each task.
  • The paper summarizes the best-performing solutions, which can aid in developing better classification and segmentation models for DR diagnosis, and the dataset is now available to enhance computer-aided diagnostic systems in the healthcare field.
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Diabetic retinopathy (DR) is the leading cause of preventable blindness worldwide. The risk of DR progression is highly variable among different individuals, making it difficult to predict risk and personalize screening intervals. We developed and validated a deep learning system (DeepDR Plus) to predict time to DR progression within 5 years solely from fundus images.

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Artificial intelligence (AI), also known as machine intelligence, is a branch of science that empowers machines using human intelligence. AI refers to the technology of rendering human intelligence through computer programs. From healthcare to the precise prevention, diagnosis, and management of diseases, AI is progressing rapidly in various interdisciplinary fields, including ophthalmology.

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3D architectures have been long harnessed to create lightweight yet strong cellular materials; however, the study regarding how 3D architectures facilitate the design of soft materials is at the incipient stage. Here, we demonstrate that 3D architectures can greatly facilitate the design of an intrinsically stretchable lattice conductor. We show that 3D architectures can be harnessed to enhance the overall stretchability of the soft conductors, reduce the effective density, enable resistive sensing of the large deformation of curved solids, and improve monitoring of a wastewater stream.

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