Showing 321 - 340 results of 520 for search '"optical coherence tomography"', query time: 0.06s Refine Results
  1. 321

    Suprachoroidal Versus Intravitreal Injection of Triamcinolone Acetonide As Primary Treatment For Diabetic Macular Edema by Fatima Shafqat Khan, Asfandyar Asghar, Brig Rana Intisar-ul-haq, Tehmina Nazir, Naila Obaid, Munazza Aslam

    Published 2023-12-01
    “…Methods: A quasi-experimental study was conducted from November 2022 to April 2023. 64 eyes were enrolled with Inclusion criteria comprising patients with diabetic macular edema (DME) (central involving) with BCVA < 6/9, CMT > 300 µm on optical coherence tomography (OCT), and no prior DME treatment. …”
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    Article
  2. 322

    Alterations of Retinal Pigment Epithelium–Photoreceptor Complex in Patients with Type 2 Diabetes Mellitus without Diabetic Retinopathy: A Cross-Sectional Study by Zheren Xia, Hao Chen, Suilian Zheng

    Published 2020-01-01
    “…A cross-sectional study was performed to examine the alterations of the retinal pigment epithelium– (RPE–) photoreceptor complex layer in type 2 diabetes mellitus (DM) without diabetic retinopathy (DR), using spectral-domain optical coherence tomography (SD-OCT). Methods. Patients with type 2 DM without DR and healthy controls without DM were recruited. …”
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    Article
  3. 323

    Analysis of the Cytokine Expression in the Aqueous Humor of Individuals with BRVO-Associated Macular Edema by Chengyi Zhu, Lanlan Pan, Qiong Yi, Qiping Wei

    Published 2022-01-01
    “…In a prospective observational study, fluorescein fundus angiography (FFA) and optical coherence tomography (OCT) were used to classify 58 patients with non-ischemic BRVO-ME into three groups according to the degree of ME: 14-mild, 17-moderate, and 27-severe. …”
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    Article
  4. 324

    Corneal Opacity Induced by Antiglaucoma Agents Other Than Brimonidine Tartrate by Yuka Kasuya, Ichiya Sano, Shinji Makino, Hidetoshi Kawashima

    Published 2020-01-01
    “…Anterior-segment optical coherence tomography (OCT) showed marked corneal opacity and thickened corneal stroma. …”
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    Article
  5. 325

    Hyperreflective Intraretinal Spots in Diabetics without and with Nonproliferative Diabetic Retinopathy: An In Vivo Study Using Spectral Domain OCT by Stela Vujosevic, Silvia Bini, Giulia Midena, Marianna Berton, Elisabetta Pilotto, Edoardo Midena

    Published 2013-01-01
    “…All studied subjects underwent full ophthalmologic examination and spectral domain optical coherence tomography (SD-OCT). SD-OCT images were analyzed to measure and localize HRS. …”
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    Article
  6. 326

    Fundoscopic Changes in Maroteaux-Lamy Syndrome by Augusto Magalhães, Jorge Meira, Ana Maria Cunha, Raul Jorge Moreira, Elisa Leão-Teles, Manuel Falcão, Jorge Breda, Fernando Falcão-Reis

    Published 2019-01-01
    “…Retinographies and enhanced depth imaging optical coherence tomography (EDI-OCT) were performed after surgery, suggesting the presence of scleral glycosaminoglycan deposits. …”
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    Article
  7. 327

    Multimodal Imaging in an Unusual Cluster of Multiple Evanescent White Dot Syndrome by Orly Gal-Or, Ethan Priel, Irit Rosenblatt, Shiri Shulman, Michal Kramer

    Published 2017-01-01
    “…Hyperfluorescent spots on blue autofluorescence (BAF), hypofluorescent spots on indocyanine green angiography, dark lesions on infrared photos, and ellipsoid zone irregularities on spectral domain optical coherence tomography (SD-OCT). Resolution of the spots on BAF correlated with anatomic (SD-OCT) and visual recovery. …”
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    Article
  8. 328

    Measurement of and Factors Associated with the Anterior Chamber Volume in Healthy Chinese Adults by Yuan Zong, Qian Xu, Chunhui Jiang, Haohao Zhu, Jian Yu, Xinghuai Sun

    Published 2017-01-01
    “…In this cross-sectional study, we used swept-source optical coherence tomography (SS-OCT) to measure ACV and other anterior segment parameters. …”
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    Article
  9. 329

    Focal Choroidal Elevations: Localized Pigment Epithelial Contour Alterations due to Isolated Choroidal Vessels by Rachel L. Chu, Nicole A. Pannullo, Eric J. Sigler

    Published 2019-01-01
    “…A total of 787 enhanced depth imaging (EDI) spectral domain optical coherence tomography (SD-OCT) patient images were initially screened for the presence of FCE. …”
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    Article
  10. 330

    Demographic and clinical characteristics and effectiveness of treatment of patients with combined ocular pathologies by vitrectomy due to retinal detachment by G.M. Ismailov

    Published 2024-10-01
    “…Information on registered complications after the operation, the results of optical coherence tomography on day 10 after treatment, as well as visual acuity indicators were provided for in the observation program and obtained in a standard manner for all patients. …”
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    Article
  11. 331

    Corneal Epithelial Thickness Mapping: A Major Review by Mohammad-Ali Abtahi, Amir Hushang Beheshtnejad, Golshan Latifi, Marjan Akbari-Kamrani, Sadegh Ghafarian, Ahmad Masoomi, Seyed Ali Sonbolastan, Hamidreaza Jahanbani-Ardakani, Mehrnaz Atighechian, Laleh Banan, Hosein Nouri, Seyed-Hossein Abtahi

    Published 2024-01-01
    “…In this comprehensive synthesis, we reviewed all available data on ETM with different methods, including very high-frequency ultrasound (VHF-US) and spectral-domain optical coherence tomography (SD-OCT) in normal individuals, corneal or systemic diseases, and corneal surgical scenarios. …”
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    Article
  12. 332

    Combination of Multifocal Electroretinogram and Spectral-Domain OCT Can Increase Diagnostic Efficacy of Parkinson’s Disease by Jiang Huang, Yi Li, Jianjiang Xiao, Qin Zhang, Guoxu Xu, Guanhui Wu, Tong Liu, Weifeng Luo

    Published 2018-01-01
    “…The aim of this study was to assess retinal changes and increase the diagnostic efficacy of Parkinson’s disease with a combination of multifocal electroretinogram (mf-ERG) and spectral domain optical coherence tomography (SD-OCT) examinations. Method. Fifty-three PD patients and forty-one healthy controls were enrolled. …”
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  13. 333

    Detection of macular and peripheral ocular microvascular changes after carotid artery revascularization using widefield SS-OCTA by Ting Luo, Lu Wang, Li Zhang

    Published 2025-01-01
    “…PurposeThis study aims to investigate microvascular changes in the macular and peripheral regions, as well as alterations in the foveal avascular zone (FAZ) of the ipsilateral eye using widefield swept-source optical coherence tomography angiography (SS-OCTA) in patients with severe carotid artery stenosis (SCAS) after carotid artery revascularization (CAR).DesignThis study employed a prospective study design.MethodsSCAS patients were examined using widefield SS-OCTA, which covered an area of 16 × 16 mm centered on the fovea. …”
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    Article
  14. 334

    Minimally Invasive Vitreoretinal Surgery (25G, 27G) with High-speed Vitrectomy Cutter – Case Series by Krzysztof Broniarek, Katarzyna Michalska-Małecka

    Published 2024-05-01
    “…The effects were retrospectively analyzed in terms of changes in best corrected visual acuity, intraocular pressure, occurrence of complications, and changes in optical coherence tomography images of macular edema. Examinations were performed before and one day, two weeks, three months, and six months after vitrectomy. …”
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    Article
  15. 335

    Correlation Analysis between Macular Choroidal Thickness and Visual Field Mean Defect in Primary Open-Angle Glaucoma by Fan Li, Yiming Huo, Lihua Ma, Guangxian Tang

    Published 2021-01-01
    “…The macular choroidal thickness and volume in nine regions were measured in all subjects by enhanced-depth imaging optical coherence tomography (EDI-OCT). Results. The mean thicknesses of the choroid in the macular area in the POAG group and healthy group were 207.97 ± 62.83 µm and 208.24 ± 47.97 µm, and the mean volumes were 0.63 ± 0.19 µm3 and 0.64 ± 0.14 µm3. …”
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    Article
  16. 336

    Retinal Microvascular Density and Perfusion during an Insulin-Induced Hypoglycemia Episode: A Warning Call by Gerardo González-Saldivar, José Gerardo González-González, David Robert Chow, Jesús Mohamed-Hamsho, Jesús Hernan González-Cortés, Adriana Sánchez-García, René Rodríguez-Gutiérrez

    Published 2023-01-01
    “…To evaluate retinal vascular perfusion and density by optical coherence tomography angiography (OCTA) before, during, and after hypoglycemia in individuals with diabetes mellitus with or without diabetic retinopathy (DR). …”
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    Article
  17. 337

    Application of deep learning algorithm for judicious use of anti-VEGF in diabetic macular edema by Anwesa Mondal, Apurba Nandi, Subhasish Pramanik, Lakshmi Kanta Mondal

    Published 2025-02-01
    “…The model integrates both Optical Coherence Tomography (OCT) images and clinical data from 181 patients, including key parameters such as serum VEGFR-2 concentration and the duration of DME. …”
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    Article
  18. 338

    Effect of Timing on Visual Outcomes in Fovea-Involving Retinal Detachments Verified by SD-OCT by Reinhard Angermann, Nikolaos E. Bechrakis, Teresa Rauchegger, Marina Casazza, Yvonne Nowosielski, Claus Zehetner

    Published 2020-01-01
    “…To investigate the impact of surgical delay after the objectivation of the foveal status by spectral-domain optical coherence tomography (SD-OCT) on visual outcomes in patients with rhegmatogenous retinal detachment (RRD) with foveal involvement. …”
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    Article
  19. 339

    Distribution and Determinants of Peripapillary Retinal Nerve Fiber Layer Thickness and Its Association with Sleep Quality in Chinese Teenagers by Chen-Wei Pan, Yu-Xi Qian, Hua Zhong, Jun Li, Qin Chen

    Published 2019-01-01
    “…The pRNFL thickness was measured on the optical coherence tomography images of a circular scan centered on the optic disc. …”
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    Article
  20. 340

    Retrograde Percutaneous Coronary Intervention in a Case of Takayasu Arteritis with Left Main Coronary Artery Chronic Total Occlusion by Prathap Kumar, Blessvin Jino, Stalin Roy, Manu Rajendran

    Published 2022-01-01
    “…Coronary angiogram showed critical in-stent restenosis of the LMCA stent, and optical coherence tomography (OCT) showed diffuse neointimal hyperplasia. …”
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    Article