Showing 81 - 100 results of 520 for search '"optical coherence tomography"', query time: 0.11s Refine Results
  1. 81

    Evaluation of the Lower Punctum Parameters and Morphology Using Spectral Domain Anterior Segment Optical Coherence Tomography by Riham S. H. M. Allam, Rania A. Ahmed

    Published 2015-01-01
    “…To study features of the lower punctum in normal subjects using spectral domain anterior segment optical coherence tomography (SD AS-OCT). Methods. Observational cross-sectional study that included 147 punctae (76 subjects). …”
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    Article
  2. 82

    Retinal optical coherence tomography intensity spatial correlation features as new biomarkers for confirmed Alzheimer’s disease by Zi Jin, Xinmin Wang, Ying Lang, Yufeng Song, Huangxiong Zhan, Wuge Shama, Yingying Shen, Guihua Zeng, Faying Zhou, Hongjian Gao, Shuling Ye, Yanjiang Wang, Fan Lu, Meixiao Shen

    Published 2025-02-01
    “…However, retinal biomarkers need to be validated in clinical cohorts with confirmed AD biomarkers and optical coherence tomography (OCT). The main objective of this study was to investigate whether retinal metrics measured by OCT aid in the early screening and brain pathology monitoring for confirmed AD. …”
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  3. 83

    To Evaluate the Effect of Chronic Obstructive Pulmonary Disease on Retinal and Choroidal Thicknesses Measured by Optical Coherence Tomography by Sait Alim, Helin Deniz Demir, Ayşe Yilmaz, Selim Demir, Alper Güneş

    Published 2019-01-01
    “…Cirrus EDI-OCT (enhanced depth imaging-optical coherence tomography) was used for choroidal thickness measurements with frame enhancement software. …”
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    Article
  4. 84

    Ability of Swept-Source Optical Coherence Tomography to Detect Retinal and Choroidal Changes in Patients with Multiple Sclerosis by Elena Garcia-Martin, Laura Jarauta, Elisa Vilades, Jose Ramon Ara, Jesus Martin, Vicente Polo, Jose Manuel Larrosa, Luis Emilio Pablo, Maria Satue

    Published 2018-01-01
    “…To evaluate the ability of new swept-source (SS) optical coherence tomography (OCT) technology to detect changes in retinal and choroidal thickness in patients with multiple sclerosis (MS). …”
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    Article
  5. 85

    Lipid profile alterations in non-infectious uveitis: correlation with quantitative optical coherence tomography angiography parameters by Lei Feng, Guangming Qin, Junhui Shen

    Published 2024-05-01
    “…Quantitative optical coherence tomography angiography (OCTA) parameters were obtained from 500 eyes in each group. …”
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  6. 86

    Morphological analysis of lacrimal punctum using anterior segment optical coherence tomography in different age groups by Hasan Naz, Shruthi Tara, Jagadeesh K Reddy, V Rajesh Prabu, Mithun Thulasidas

    Published 2025-02-01
    “…Purpose: To evaluate the lacrimal punctal changes in different age groups using anterior segment optical coherence tomography (AS-OCT). Methods: A cross-sectional observational study was conducted between January 2023 and January 2024 including healthy subjects between 20 and 80 years. …”
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  7. 87
  8. 88

    Optical Coherence Tomography May Help Distinguish Glaucoma from Suprasellar Tumor-Associated Optic Disc by Michael Mimouni, Hadas Stiebel-Kalish, Irena Serov, Gabriel Chodick, Mohammad Zbedat, Dan D. Gaton

    Published 2019-01-01
    “…This study aimed to differentiate patients with bilateral disc cupping associated with suprasellar tumor from patients with open-angle glaucoma by analyzing differences in optical coherence tomography (OCT) of the optic nerve. Methods. …”
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  9. 89

    High-Resolution Optical Coherence Tomography Retinal Imaging: A Case Series Illustrating Potential and Limitations by Olena Puzyeyeva, Wai Ching Lam, John G. Flanagan, Michael H. Brent, Robert G. Devenyi, Mark S. Mandelcorn, Tien Wong, Christopher Hudson

    Published 2011-01-01
    “…To present a series of retinal disease cases that were imaged by spectral domain optical coherence tomography (SD-OCT) in order to illustrate the potential and limitations of this new imaging modality. …”
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  10. 90

    Characterization of Soft Contact Lens Fitting Using Ultra-Long Scan Depth Optical Coherence Tomography by Lele Cui, Ming Li, Meixiao Shen, Fan Lu, Jianhua Wang

    Published 2017-01-01
    “…To evaluate the centration and movement of soft contact lenses and to verify the repeatability of two repeated measurements of the lens centration and movement using ultra-long scan depth optical coherence tomography (UL-OCT). Methods. A 1-day Acuvue® Define™ lens was tested on both eyes of 10 subjects (5 males and 5 females; mean age, 31.6 years). …”
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  11. 91

    Quantifying Optical Microangiography Images Obtained from a Spectral Domain Optical Coherence Tomography System by Roberto Reif, Jia Qin, Lin An, Zhongwei Zhi, Suzan Dziennis, Ruikang Wang

    Published 2012-01-01
    “…In this study we propose to quantify OMAG images obtained with a spectral domain optical coherence tomography system. A technique for determining three measureable parameters (the fractal dimension, the vessel length fraction, and the vessel area density) is proposed and validated. …”
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  14. 94

    Bivalirudin vs. Heparin on Radial Artery Thrombosis during Transradial Coronary Intervention: An Optical Coherence Tomography Study by Zijing Liu, Guozhong Wang, Dan Niu, Yongxia Wu, Zixuan Li, Libin Zhang, Guohua Zhu, Qi Hua, Jincheng Guo

    Published 2020-01-01
    “…This study aimed to evaluate the antithrombotic efficacy between bivalirudin and unfractionated heparin (UFH) on radial artery thrombosis (RAT) during transradial coronary intervention (TRI) by optical coherence tomography (OCT). Methods and Results. We consecutively reviewed a total of 307 patients who underwent radial artery OCT inspection after TRI in our centre from October 2017 to January 2019; afterwards, 211 screened patients were divided into the UFH group (n = 144) and the bivalirudin group (n = 67) according to their anticoagulation strategy during TRI. …”
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  15. 95

    Reproducibility of Scleral Spur Identification and Angle Measurements Using Fourier Domain Anterior Segment Optical Coherence Tomography by Ricardo J. Cumba, Sunita Radhakrishnan, Nicholas P. Bell, Kundandeep S. Nagi, Alice Z. Chuang, Shan C. Lin, Kimberly A. Mankiewicz, Robert M. Feldman

    Published 2012-01-01
    “…To evaluate intraobserver and interobserver agreement in locating the scleral spur landmark (SSL) and anterior chamber angle measurements obtained using Fourier Domain Anterior Segment Optical Coherence Tomography (ASOCT) images. Methods. Two independent, masked observers (SR and AZC) identified SSLs on ASOCT images from 31 eyes with open and nonopen angles. …”
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  16. 96

    Changes in Retinal and Choroidal Vascular Blood Flow after Oral Sildenafil: An Optical Coherence Tomography Angiography Study by David Berrones, Guillermo Salcedo-Villanueva, Virgilio Morales-Cantón, Raul Velez-Montoya

    Published 2017-01-01
    “…To describe changes in the retina and choroidal flow by optical coherence tomography angiography (OCT-A) after a single dose of oral sildenafil. …”
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  17. 97
  18. 98

    Enhanced Depth Imaging Optical Coherence Tomography: A New Way Measuring Choroidal Thickness in Pregnant Women by Jun Zhang, Huiyun Wang, Qiubo Yu, Qihu Tong, Qinkang Lu

    Published 2017-01-01
    “…And abnormal choroid may result in ocular dysfunction and visual problems. As the optical coherence tomography develops, a rapid, direct, noninvasive, and nontoxic way is available to obtain the choroid situation of pregnant women, which may explain the mechanism of pregnancy-related eye diseases. …”
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