Showing 12,921 - 12,940 results of 32,195 for search '(equalization OR visualization) methods', query time: 0.49s Refine Results
  1. 12921

    Endothelial keratoplasty versus repeat penetrating keratoplasty after failed penetrating keratoplasty: A systematic review and meta-analysis. by Feng Wang, Tao Zhang, Yan Wei Kang, Jing Liang He, Shi-Ming Li, Shao-Wei Li

    Published 2017-01-01
    “…<h4>Objective</h4>This study sought to compare graft survival, graft rejection and the visual acuity outcome of endothelial keratoplasty (EK) with repeat penetrating keratoplasty (PK) after failed PK.…”
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  2. 12922

    Outcomes of a three-piece hydrophobic acrylic lens in opacified intraocular lens exchange by Tamer G. Elsayed, Mohamed Y. Omran, Reem A.K. Dessouky

    Published 2025-04-01
    “…Purpose The aim of this study was to report the clinical outcome of the three-piece AcrySof MA60AC intraocular lens (IOL) in opacified IOL exchange surgery. Patients and methods This is a retrospective multicenter study that included 53 eyes of 53 patients with visually disabling IOL opacification requiring surgery. …”
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  3. 12923

    Glaucoma Patients' Trust in the Physician by Kelly W. Muir, Cecilia Santiago-Turla, Sandra S. Stinnett, Leon W. Herndon, R. Rand Allingham, Pratap Challa, Paul P. Lee

    Published 2009-01-01
    “…Charts were reviewed for visual acuity and visual field results. Subjects' pharmacies were contacted to ascertain medication refill rates over the preceding six months. …”
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  4. 12924

    Effect of Adding Losartan to Bevacizumab for Treating Diabetic Macular Edema by Fariba Ghassemi, Abdulrahim Amini, Masoud Yasemi, Amin Nabavi, Mohammadkarim Johari

    Published 2020-01-01
    “…Diabetic retinopathy is the most common cause of visual loss and blindness in the age group of 20 to 64 years. …”
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  5. 12925

    Enhancement using CIRCLE software post cornea lenticule extraction for advanced refractive correction by Gitansha S Sachdev, Tasneem Neemuchwala, Shreyas Ramamurthy

    Published 2025-07-01
    “…Purpose: To report visual outcomes of enhancement after corneal lenticular extraction for advanced refractive correction (CLEAR, Femto LDV) using the CIRCLE software (Carl Zeiss Meditec, Germany). …”
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  6. 12926

    Comparison of clinical outcomes of phacoemulsification with implantation of two new aspheric intraocular lenses: Real-world data by Shikha Talwar Bassi

    Published 2025-06-01
    “…Primary outcomes included uncorrected distance visual acuity (UDVA), uncorrected near visual acuity (UNVA), spherical equivalent, and refractive cylinder, measured at 3 weeks postoperatively. …”
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  7. 12927
  8. 12928

    Clinical characteristics of recurrent non-arteritic retinal artery occlusion by Se Joon Woo, Hyeong Min Kim

    Published 2024-07-01
    “…Objectives To investigate the recurrent non-arteritic retinal artery occlusion (RAO) in the same or opposite eye.Methods We searched the RAO registry at Seoul National University Bundang Hospital and included patients with recurrent RAO in the present study. …”
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  9. 12929

    Patient and clinician opinions on internet search data use in therapy: Insights, considerations, and guidelines for integrating a new digital phenotyping measure by Alex Dhima, Soumya Choudhary, Keris Myrick, John Torous

    Published 2025-06-01
    “…More granular search data in visualizations was considered more useful when compared to vague search frequencies. …”
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  10. 12930

    Scleral Buckling for Rhegmatogenous Retinal Detachment Associated with Pars Planitis by Yong-Kyu Kim, Wontae Yoon, Jae Kyoun Ahn, Sung Pyo Park

    Published 2016-01-01
    “…Both groups showed significant visual improvement (p<0.001) and there were no significant differences in final visual acuity. …”
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  11. 12931

    Long-Term Natural Course of Pathologic Myopia in Chinese Patients by Minjie Chen, Manrong Yu, Jinhui Dai, Renyuan Chu

    Published 2019-01-01
    “…All of the patients underwent a complete ophthalmologic examination at least twice over 3-year period, including the measurement of refractive error (shown as spherical equivalent, SE), axial length (AL), intraocular pressure, visual acuity (uncorrected visual acuity, UCVA, and best-corrected visual acuity, BCVA), and dilated fundus examination. …”
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  12. 12932

    Optical performance of enhanced monofocal intraocular lens in presence of low degree of corneal astigmatism by Neha Neha, Aafreen Bari, Namrata Sharma, Rajesh Sinha, Prafulla Kumar Maharana, Manpreet Kaur, Jeewan Singh Titiyal, Tushar Agarwal

    Published 2025-03-01
    “…The binocular uncorrected distance visual acuity at 3 months was comparable between the groups (P = 0.2); however, a higher number of cases attained visual acuity better than 6/9 in the enhanced monofocal IOL group. …”
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  13. 12933

    Three-point flanged optic piercing intrascleral fixation of multifocal intraocular lenses by Youngsub Eom, Hyun Sun Jeon, Seong-Jae Kim, Dong Hyun Kim, Jong Suk Song, Dooho Brian Kim

    Published 2025-03-01
    “…Preoperative and postoperative uncorrected distance visual acuity (UDVA), postoperative uncorrected intermediate visual acuity (UIVA) at 66 cm, uncorrected near visual acuity (UNVA) at 40 cm, residual refractive errors, and the amount of IOL decentration were evaluated. …”
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  14. 12934

    Deep Anterior Lamellar Keratoplasty with Central Descemet’s Membrane Baring in Eyes with Type 2 Bubble by Mohamed Bahgat Goweida, Mazen Amgad Dowidar, Wael Abdel Rahman Elmenawy, Ahmed Shalaby Bardan

    Published 2024-07-01
    “…All cases were completed as DALK and showed improvement in visual acuity with mean logMAR visual acuity of 1.12 ± 0.8 at 3 months and 0.7 ± 0.49 at 1 year postoperatively. …”
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  15. 12935

    Proprioception and Central Nervous Excitability: Implications for Return-to-Play in Athletes with Ligament or Meniscal Injuries by Yumi Okayama, Shinichi Daikuya

    Published 2025-08-01
    “… # Design Case control, observational study # Methods Twenty-one female university basketball players participated, including athletes with and without a history of surgery. …”
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  16. 12936

    A prospective, randomized comparison of Nd:YAG and sequential argon-YAG laser iridotomy in Filipino eyes by Manuel B. Agulto, MD, Kristine Margaret E. Bacsal, MD, Ma. Margarita L. Lat-Luna MD

    Published 2004-09-01
    “…Objective: This study compared Nd:YAG laser alone versus sequential argon-Nd:YAG laser iridotomy in terms of success in attaining patency, differences in visual acuity and intraocular pressure, and rate of complications in dark irides of Filipinos. …”
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  17. 12937

    Reversible data hiding scheme based on enhanced image smoothness by Jinghan WANG, Hui ZHU, Helin LI, Hui LI, Xiaopeng YANG

    Published 2022-06-01
    “…With the prosperity of Internet technology and the popularity of social networks, reversible data hiding technology has been widely adopted in concealed information transmission of medical and military fields with its advantages on secret information recovery.Traditional reversible data hiding schemes mainly focus on the enhancement of embedding capacity and the reduction of the distortion rate of stego image, but pay less attention to the understanding of image details with the human eyes.Thus, it is difficult to resist hidden information detection methods.To solve the above challenge, a reversible data hiding algorithm was proposed, which ensured the visual quality of the stego image in the process of data hiding through the image visual smoothness enhancement.Specifically, the original image was divided into reference area and non-reference area.The secret data was embedded through the translation of the difference, which was calculated according to the predicted pixel value and the original pixel value of the non-reference area.To guarantee the visual quality of the image, smoothing mechanism was constructed, in which a Gaussian filter was utilized as a template to filter the predicted value and to add the filter difference into the cover image without loss.The pixel value of the reference region was used as edge information for lossless restoration of the original image.The filtering coefficient in Gaussian function was exploited as the embedded key to ensure the security of secret information.Simulation results regarding a large number of classical image data sets illustrated that the visual smoothness of stego image processed by this scheme was effectively enhanced with lower distortion rate, higher embedding rate, and higher embedding and extraction efficiency.In a typical circumstance, the similarity between the generated stego image and the Gaussian filter image can reach 0.9963.The PSNR and the embedded capacity can be up to 37.346 and 0.3289 BPP, respectively.…”
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  18. 12938

    Modified conjunctival flap as a primary procedure for nontraumatic acute corneal perforation by Yi-Chen Sun, Jason P Kam, Tueng T Shen

    Published 2018-01-01
    “…Five patients with good visual potential underwent further corneal surgeries, including Boston keratoprosthesis and penetrating keratoplasty. …”
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  19. 12939
  20. 12940

    Clinical Outcomes with Extended Depth of Focus Intraocular Lenses in Cases in Which Multifocal Lenses Are Not Primarily Recommended by María Teresa Álvarez-García, Carlota Fuente-García, Cristina Muñoz-Puyol, David P. Piñero

    Published 2023-01-01
    “…In the retrospective phase, significant improvements were found in uncorrected distance (UDVA), corrected distance (CDVA), and corrected near visual acuity (CNVA) (p≤0.013), with a nonsignificant trend to improvement in uncorrected near visual acuity (UNVA). …”
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