Showing 561 - 580 results of 686 for search '"optical coherence tomography"', query time: 0.06s Refine Results
  1. 561

    Retinal assessment in 143 patients with white matter lesions: the potential of OCTA as an evaluation tool by Dong Zhang, Xueying Jiang, Yan Zhang, Jingcui Qin

    Published 2025-02-01
    “…The aim of this study was to investigate the association between retinal status and white matter lesions (WMLs) in 143 patients aged 50–80 years, utilizing Optical Coherence Tomography Angiography (OCTA) and the Fazekas Visual Scale for assessment.MethodsA total of 143 subjects underwent MRI scanning to assess the degree of WMLs using the Fazekas scale. …”
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  2. 562

    Ellipsoid Zone Integrity and Visual Acuity Changes during Diabetic Macular Edema Therapy: A Longitudinal Study by Lucy J. Kessler, Gerd U. Auffarth, Dmitrii Bagautdinov, Ramin Khoramnia

    Published 2021-01-01
    “…This study is aimed at describing the long-term VA and anatomical outcomes in spectral domain optical coherence tomography (OCT) (relative ellipsoid zone reflectivity ratio, central macular thickness, and volume) in patients with DME treated with antivascular endothelial growth factor (anti-VEGF) therapy. …”
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  3. 563

    Involvement of Inner Choroidal Layer in Choroidal Thinning during Regression of Multiple Evanescent White Dot Syndrome by Yuki Hashimoto, Wataru Saito, Yuka Hasegawa, Kousuke Noda, Susumu Ishida

    Published 2019-01-01
    “…Using enhanced depth imaging optical coherence tomography, whole, inner, and outer choroidal layer thicknesses at the fovea and perifovea were manually measured at the initial visit and at 1 and 3 months after the initial visit. …”
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  4. 564

    Purtscher-Like Retinopathy by Rita Massa, Carolina Vale, Mafalda Macedo, Maria João Furtado, Miguel Gomes, Miguel Lume, Angelina Meireles

    Published 2015-01-01
    “…The ophthalmologic evaluation revealed the best corrected visual acuity (BCVA) of 20/32 in the right eye (RE) and of 20/40 in the left eye (LE); biomicroscopy of anterior segment showed scleral icterus and fundoscopy revealed peripapillary cotton-wool spots, optic disc edema, and RPE hypo- and hyperpigmentation in the middle peripheral retina in both eyes with an intraretinal hemorrhage in the LE. 15 months after the initial presentation, without ophthalmological treatment, there was an improvement of BCVA to 20/20 in both eyes and optical coherence tomography (OCT) revealed areas of reduction of retinal nerve fiber layer thickness corresponding to the previous cotton-wool spots. …”
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  5. 565

    Effect of Anterior Chamber Instability during Phacoemulsification Combined with Intraocular Lens Implantation by Wenjing Geng, Wenli Lin, Pei Song, Min Zhang, Jian Wu, Shu Su, Yurong Yuan, Min Ji, Huaijin Guan

    Published 2022-01-01
    “…AC stability was evaluated using operating microscopy and intraoperative optical coherence tomography (iOCT). Slit-lamp examination of AC flare and cells was performed 1 day postoperatively. …”
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  6. 566

    Evolution in optical molecular imaging techniques guided nerve imaging from 2009 to 2023: a bibliometric and visualization analysis by Wenkai Liang, Yan Liu, Erlong Jia, Xiaofeng Yang, Shufeng Han, Jinzheng Wei, Jinzheng Wei, Wei Zhao

    Published 2025-01-01
    “…The main cluster of keywords in this field includes “axonal regeneration,” “mouse,” and “optical coherence tomography.”ConclusionThis bibliometric investigation offers a comprehensive portrayal of the structure of knowledge and the progression patterns, presents an all-encompassing synthesis of findings, discerns and illustrates the forefront within OMI guided nerve imaging for the first time. …”
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  7. 567

    Predictors of Endothelial Cell Loss after Phacoemulsification for the Treatment of Primary Angle Closure by Carlo Alberto Cutolo, Chiara Bonzano, Carlo Catti, Alessandro Bagnis, Riccardo Scotto, Letizia Negri, Sara Olivari, Francesca Cappelli, Carlo Enrico Traverso

    Published 2019-01-01
    “…In this prospective case series, ECD was evaluated by noncontact specular microscopy and biometric parameters by both noncontact optical biometry and anterior segment optical coherence tomography, preoperatively and at 12 months after surgery. …”
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  8. 568

    Choroidal and Retinal Thickness of Highly Myopic Eyes with Early Stage of Myopic Chorioretinopathy: Tessellation by Yanping Zhou, Minlu Song, Minwen Zhou, Yiming Liu, Fenghua Wang, Xiaodong Sun

    Published 2018-01-01
    “…RT and CT were quantified using optical coherence tomography with enhanced depth imaging (EDI-OCT). …”
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  9. 569

    Multimodality Image Analysis in a Cohort of Patients with Atypical Juvenile Ocular Toxocariasis by Xiaohong Guo, Hui Liu, Manli Li, Ke Fan, Shuyin Li, Bo Lei

    Published 2021-01-01
    “…Routine ophthalmological examinations, fundus photography, optical-coherence tomography (OCT), fluorescein angiography (FFA), and B-mode ultrasound were performed. …”
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  10. 570

    Long-Term Clinical Outcomes of Small-Incision Femtosecond Laser-Assisted Intracorneal Concave Lenticule Implantation in Patients with Keratoconus by Qi Wei, Hui Ding, Ke Nie, He Jin, Tan Zhong, Hanyang Yu, Zhenduo Yang, Shisi Hu, Linyi He, Xingwu Zhong

    Published 2022-01-01
    “…These included uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), biomechanically corrected intraocular pressure (bIOP), corneal topography, anterior segment optical coherence tomography (AS-OCT), confocal microscopy, and biomechanical assessment with Corvis ST. …”
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  11. 571

    COVID-related choroiditis masquerading as a choroidal melanoma by A.F. Brovkina, S.Yu. Nechesnyuk, A.V. Dobroserdov

    Published 2022-09-01
    “…The authors address hemodynamic abnormalities in these patients occurring during the disease and in the post-COVID-19 syndrome as demonstrated by optical coherence tomography (OCT) and OCT angiography (OCTA). …”
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  12. 572

    Malapposed Struts with Cre8, Biomatrix, and Xience Stents Assessed with OCT Immediately after Implantation and at 6-Month Follow-Up: Can the Different Biomechanical Characteristics... by Cristina Giglioli, Emanuele Cecchi, Chiara Formentini, Marco Chiostri, Niccolò Marchionni, Salvatore Mario Romano

    Published 2021-01-01
    “…In this study, which is a subanalysis of the previously published CREBX-OCT study, we compared optical coherence tomography (OCT) analysis at the index percutaneous coronary intervention (PCI) and at six-month follow-up in 37 patients randomly assigned to receive, by a single operator, three different second-generation drug-eluting stents (Cre8, Biomatrix, and Xience) aiming to clarify if the malapposition observed at six-month follow-up was persistent or late-acquired. …”
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  13. 573

    Optic nerve head changes in acute central serous chorioretinopathy: Implications for glaucoma risk by Esma Ecem Ersoy, Ebubekir Durmuş

    Published 2025-02-01
    “…This study investigates ONH structural changes in acute CSCR using enhanced deep imaging optical coherence tomography (EDI-OCT). Methods: A prospective cohort study included 51 acute CSCR patients and 51 healthy controls aged 18–65 years. …”
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  14. 574

    Impact of lens autofluorescence and opacification on retinal imaging by Frank G Holz, Maximilian Pfau, Monika Fleckenstein, Raffael Liegl, Geena C Rennen, Marc Vaisband, Jan Hasenauer

    Published 2024-08-01
    “…Here, we report both lens opacification and AF metrics and the effect on automated image quality assessment.Methods 227 subjects (range: 19–89 years old) received quantitative AF of the lens (LQAF), Scheimpflug, anterior chamber optical coherence tomography as well as blue/green FAF (BAF/GAF), and infrared (IR) imaging. …”
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  15. 575

    Resveratrol Supplementation in Wet AMD: Association With Fewer Intravitreal Injections and Reduced Macular Fibrosis by Datseris I, Rouvas A, Tzanidaki ME, Kardara M, Geros V, Gouliopoulos N

    Published 2025-01-01
    “…For 2 years, the patients were monthly assessed with best corrected visual acuity (BCVA) measurement, fundus autofluorescence, optical coherence tomography (OCT) scans and OCT-angiography. …”
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  16. 576

    Axial length to corneal curvature radius ratio is negatively correlated with choroidal blood flow in myopic children by Yurong Ye, Zizhong Hu, Na Su, Yeyu Shen, Songtao Yuan

    Published 2025-01-01
    “…BackgroundThe pathophysiologic mechanisms underlying early-onset myopia remain unclear; in this study, we investigate the pathogenesis by examining the interrelationships between axial length to corneal curvature radius ratio (AL/CR) and choroidal blood flow.MethodsThis cross-sectional study included 202 eyes from myopic children, categorized into 141 eyes with mild myopia, 47 eyes with moderate myopia, and 14 eyes with high myopia. Optical coherence tomography angiography (OCTA) was used to measure choroidal blood flow perfusion within a 6 mm × 6 mm area of the macular region, divided into nine subareas based on ETDRS partitioning: macular fovea, nasal side 1, superior 1, temporal side 1, inferior 1, nasal side 2, superior 2, temporal side 2, and inferior 2. …”
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  17. 577

    Altered Macular Vasculature in Migraine Patients without Aura: Is It Associated with Ocular Vasculature and White Matter Hyperintensities? by Nurdan Gamze Taşlı, Alevtina Ersoy

    Published 2020-01-01
    “…We aimed to determine the alterations in macular and optic nerve vasculature in patients with migraine without aura using optical coherence tomography-angiography (OCTA). We also aimed to determine whether there were clinical differences and alterations in ocular structures in migraine cases with white matter hyperintensities (WMH) using magnetic resonance imaging (MRI). …”
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  18. 578

    Choroidal thickness under pilocarpine versus cyclopentolate by Mukharram M. Bikbov, Gyulli M. Kazakbaeva, Songhomitra Panda-Jonas, Gulshat R. Mustafina, Jost B. Jonas

    Published 2025-01-01
    “…Healthy young adult individuals received one drop of cyclopentolate 1% into their right eyes and one drop of pilocarpine 1% into their left eyes. Using optical coherence tomography (OCT), three examiners measured independently SFCT and choroidal thickness in the fundus midperiphery at baseline and 30 min after eye drop instillation. …”
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  19. 579

    Association between Visual Acuity and Retinal Layer Metrics in Diabetics with and without Macular Edema by LakshmiPriya Rangaraju, Xuejuan Jiang, J. Jason McAnany, Michael R. Tan, Justin Wanek, Norman P. Blair, Jennifer I. Lim, Mahnaz Shahidi

    Published 2018-01-01
    “…Diabetes is known to cause alterations in retinal microvasculature and tissue that progressively lead to visual impairment. Optical coherence tomography (OCT) is useful for assessment of total retinal thickening due to diabetic macular edema (DME). …”
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  20. 580

    Simultaneous central retinal vein and cilioretinal artery occlusion in a young female patient with progestin-only oral contraceptive use: a case report by Sardar Noman Qayyum, Risha Naeem, Faraz Azhar, Gulmeena Aziz Khan, Tehreem Zubair, Samim Noori

    Published 2025-01-01
    “…On the basis of clinical examination, fundus fluorescein angiography, and optical coherence tomography findings, the patient was diagnosed with concurrent central retinal vein occlusion and cilioretinal artery occlusion. …”
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    Article