Showing 541 - 560 results of 570 for search '"retina"', query time: 0.07s Refine Results
  1. 541

    A lightweight wheat ear counting model in UAV images based on improved YOLOv8 by Ruofan Li, Xiaohua Sun, Kun Yang, Zhenxue He, Zhenxue He, Xinxin Wang, Xinxin Wang, Chao Wang, Chao Wang, Bin Wang, Fushun Wang, Fushun Wang, Hongquan Liu, Hongquan Liu

    Published 2025-02-01
    “…Compared to YOLOv5, YOLOv7, YOLOv9, YOLOv10, YOLOv11, Faster RCNN, SSD, and RetinaNet, the improved model demonstrates superior accuracy and fewer parameters, exhibiting the best overall performance. …”
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  2. 542

    Exploring the effect of gestational diabetes mellitus on retinal vascular morphology by PKSEA-Net by Ligang Jiang, Yimei Ji, Mengting Liu, Ruolin Fang, Zhentao Zhu, Meizhen Zhang, Yuhua Tong

    Published 2025-01-01
    “…BackgroundGestational diabetes mellitus (GDM) is a temporary metabolic disorder in which small retinal vessels may have experience subtle changes before clinical lesions of the fundus retina appear. An innovative artificial intelligence image processing technology was applied to locate and analyze the small retinal vessel morphology and accurately evaluate the changes of the small retinal vessels in GDM patients and pregnant women with normal blood glucose and non-pregnant women with normal blood glucose.MethodsThe subjects were divided into three groups:GDM group, pregnant control group (PC), and normal control group (NC). …”
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  3. 543

    Associations of Retinal Microvascular Density and Fractal Dimension with Glaucoma: A Prospective Study from UK Biobank by Qi Chen, MD, Suyu Miao, MD, Yuzhe Jiang, MD, Danli Shi, MD, PhD, Weiyun You, MD, Lin Liu, MD, PhD, Mayinuer Yusufu, MTI, Yufan Chen, MD, Ruobing Wang, MD, PhD

    Published 2025-03-01
    “…Methods: We employed the Retina-based Microvascular Health Assessment System to utilize the noninvasive nature of fundus photography and quantify retinal microvascular parameters including retinal vascular skeleton density (VSD) and fractal dimension (FD). …”
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  4. 544

    Circumscribed choroidal hemangioma: clinical course and treatment by A.F. Brovkina, A.S. Stoyukhina, I.V. Musatkina

    Published 2020-06-01
    “…</i> </p> <p> <i><b>Conclusion</b>: CCH is a torpid benign choroidal tumor with good vision at baseline which requires dynamic follow-up and OCT to monitor retina, retinal detachment height, and tumor thickness. …”
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  5. 545

    Estimating the need for diabetic retinopathy services in north India: evidence from a population-based survey in the catchment population of an eye care provider in central Uttar P... by Andrew Bastawrous, Vaibhav Jain, Ian McCormick, Shalinder Sabherwal, Ishaana Sood, Atanu Majumdar, Shamanna B R, Mohd Javed, Sandeep Buttan, Simrat Chandi, Basitali Lakhani, Shreya Tyagi, Utsav Deep

    Published 2025-01-01
    “…Objective The aim of this study was to assess the prevalence of diabetic retinopathy (DR) and retina screening coverage among people with diabetes in the catchment area of a high-volume eye care organisation in north India.Design A population-based cross-sectional study using Rapid Assessment of Avoidable Blindness survey, including the DR module.Setting A customised rural district in the catchment of Dr Shroff’s Charity Eye Hospital in Uttar Pradesh in north India.Participants 4095 people of age 50 years and above were enrolled using a two-staged cluster sampling, 3867 (94.4%) participated; 2167 (52.9%) were women. 3803 of 4095 (92.9%) participants were assessed for diabetes. …”
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  6. 546

    Diagnostic value of macular blood flow in normal tension glaucoma by A.Sh. Zagidullina, V.U. Galimova, A.I. Arslanova, A.R. Nugmanova

    Published 2023-11-01
    “…All patients underwent OCTA by measuring vascular density (VD, %) using the ETDRS grid (central Fovea and Parafovea) and retinal thick-ness using the Angio Retina 3.0 protocol of the Optovue XR Avanti with the AngioVue function (Optovue, USA). …”
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  7. 547

    In vitro high-content screening reveals miR-429 as a protective molecule in photoreceptor degeneration by Georgios Petrogiannakis, Irene Guadagnino, Santiago Negueruela, Martina Di Guida, Elena Marrocco, Mariateresa Pizzo, Annalaura Torella, Mariateresa Zanobio, Marianthi Karali, Diego Luis Medina, Sabrina Carrella, Sandro Banfi

    Published 2025-03-01
    “…Adeno-associated viral vector-mediated subretinal delivery of miR-429 in the RhoP23H/+ IRD mouse model preserved electrophysiological responses and was associated with reduced inflammatory processes in the retina. We demonstrate that the HCI in vitro assay we devised is a reliable screening method to select candidate molecules for mutation-independent therapeutic approaches for retinal disorders. …”
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  8. 548

    Comparative quantitative assessment of the placement and intensity of laser spots for treating diabetic macular edema by E.A. Zamytskiy, A.V. Zolotarev, E.V. Karlova, N.Yu. Il’yasova, A.S. Shirokanev

    Published 2021-05-01
    “…The number of non-optimal laser burns placed on retinal hemorrhages, blood vessels, hard exudates or healthy retina was calculated. The uniformity of the position of laser spots was assessed by calculating the standard deviation from the average distance between laser spots.…”
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  9. 549

    Therapeutic effect of dihydroartemisinin on Alzheimer’s disease model mice with senile macular degeneration by Gao Han, Gong Xuewu, Zhang Meng, Wang Yuejing, Wang Yuchun, Zhang Keshuang, Yao Hongbo

    Published 2025-02-01
    “…Hematoxylin eosin (he) staining was used to observe the structural changes of cerebral cortical neurons and retina, and transmission electron microscope was used to observe the structural changes of mitochondria and synapses. …”
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  10. 550

    Automated Quantification of Retinopathy of Prematurity Stage via Ultrawidefield OCT by Spencer S. Burt, BA, Aaron S. Coyner, PhD, Elizabeth V. Roti, BS, Yakub Bayhaqi, PhD, John Jackson, MD, Mani K. Woodward, MS, Shuibin Ni, PhD, Susan R. Ostmo, MS, Guangru Liang, BS, Yali Jia, PhD, David Huang, MD, Michael F. Chiang, MD, Benjamin K. Young, MD, Yifan Jian, PhD, John Peter Campbell, MD

    Published 2025-03-01
    “…This study evaluates whether the volume of anomalous NVT (ANVTV), defined as abnormal tissue protruding from the regular contour of the retina, can be measured automatically using deep learning to develop quantitative OCT-based biomarkers in ROP. …”
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  11. 551

    EyeLiner by Yoga Advaith Veturi, MSc, Steve McNamara, OD, Scott Kinder, MS, Christopher William Clark, MS, Upasana Thakuria, MS, Benjamin Bearce, MS, Niranjan Manoharan, MD, Naresh Mandava, MD, Malik Y. Kahook, MD, Praveer Singh, PhD, Jayashree Kalpathy-Cramer, PhD

    Published 2025-03-01
    “…We also obtained an AUC of 0.85, 0.94, and 0.84 on FIRE, CORIS, and SIGF, respectively, beating the current state-of-the-art SuperRetina (AUCFIRE = 0.76, AUCCORIS = 0.83, AUCSIGF = 0.74). …”
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  12. 552
  13. 553

    Two-field mydriatic fundus photography to assess the prevalence of macular disorder in diabetes by T.A. Avanesova, Zh.G. Oganezova, V.V. Anisimova, A.B. Baeva, D.H. Miaev

    Published 2024-09-01
    “…</p> <p> <b>Keywords: </b>diabetes, retina, diabetic maculopathy, diabetic retinopathy, diabetic macular edema, screening, fundus photography, prevalence, two-field photography, risk groups. …”
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  14. 554

    A human visual cognitive mechanism based network for surface defect detection(基于人类视觉认知机制的表面缺陷检测) by 崔丽莎(CUI Lisha), 代润鹏(DAI Runpeng), 姜晓恒(JIANG Xiaoheng), 李飞蝶(LI Feidie), 陈恩庆(CHEN Enqing), 徐明亮(XU Mingliang)

    Published 2025-01-01
    “…Specifically, at the macro level, by simulating the working principles of the foveal and parafoveal areas on the retina, a parallel backbone network consisting of a foveal vision branch and a peripheral vision branch is proposed, learning high spatial frequency local details and low spatial frequency global semantics from defective images. …”
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  15. 555

    Lightweight Apple Leaf Disease Detection Algorithm Based on Improved YOLOv8 by LUO Youlu, PAN Yonghao, XIA Shunxing, TAO Youzhi

    Published 2024-09-01
    “…To further verify the effectiveness of the improved model, various mainstream models such as YOLOv7-tiny, YOLOv9-c, RetinaNet, and Faster-RCNN were compared with the propoed model. …”
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  16. 556

    Clinical experience with recombinant prourokinase for complex retinal diseases in type 2 diabetes by L.K. Moshetova, Yu.B. Slonimsky, I.V. Vorobyeva, A. Dgebuadze, O.V. Agafonova, E.P. Delver, A.A. Belogurov

    Published 2019-07-01
    “…Fibrinolytic enzymes are reasonable for vitreous and retina hemorrhages treatment from the viewpoint of pathogenesis.…”
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  17. 557

    Glaucoma &quot;landscape&quot; in Russia, CIS and Eastern European countries: what has changed over 15 years? by A.Yu. Brezhnev, E.A. Egorov, V.P. Erichev, A.V. Kuroyedov, P.Ch. Zavadskiy, M. Bozic, N.N. Voronova, M.F. Dzhumova, N.V. Ivanova, T.A. Imshenetskaya, T.G. Kamenskikh, L.N. Marchenko, N.A. Sobyanin, V.F. Ekgardt

    Published 2023-06-01
    “…</p> <p> The range of instrumental visualization technologies includes optical coherence tomography (OCT), Heidelberg Retina Tomography (HRT), and scanning laser polarimetry. …”
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  18. 558

    Meta-analysis of retinal transcriptome profiling studies in animal models of myopia by Teele Palumaa, Teele Palumaa, Shruti Balamurugan, Machelle T. Pardue, Machelle T. Pardue, Machelle T. Pardue

    Published 2025-01-01
    “…The follistatin gene changed in both mouse and chick retinas and has also been implicated in human myopia. …”
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  19. 559

    Effects of Selected Antioxidants on Electroretinography in Rodent Diabetic Retinopathy by Radosław Dutczak, Marita Pietrucha-Dutczak

    Published 2024-12-01
    “…Furthermore, antioxidants generally protect retinas from functional losses. Their beneficial influence is expressed in the preserved amplitudes of the a- and b-waves and the oscillatory potentials. …”
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  20. 560

    Danhong Huayu Koufuye Prevents Diabetic Retinopathy in Streptozotocin-Induced Diabetic Rats via Antioxidation and Anti-Inflammation by Wenpei Chen, Xiaolan Yao, Chenghao Zhou, Ziyang Zhang, Gang Gui, Baoqin Lin

    Published 2017-01-01
    “…Furthermore, DHK significantly downregulated protein expressions of VEGF and inducible NO synthase (iNOS) and mRNA expression of ICAM-1 in retinas. These results suggest that the antioxidative and anti-inflammatory activities of DHK may be important mechanisms involved in the protective effect of DHK on DR in STZ-induced diabetic rats.…”
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