Keyword

spherical equivalent

Description: Spherical equivalent is an optical measure of refractive error, calculated as the spherical prescription plus half the cylindrical prescription.

Primary topic: Ophthalmology and Visual Impairment Studies (42%)

OpenAlex ID: keywords/spherical-equivalent

Power Vectors: An Application of Fourier Analysis to the Description and Statistical Analysis of Refractive Error

1997 · LARRY N. THIBOS, WILLIAM WHEELER, et al. · Optometry and Vision Science · 1,239

Effect of Time Spent Outdoors at School on the Development of Myopia Among Children in China

2015 · Mingguang He, Fan Xiang, et al. · JAMA · 1,080

The Complications of Myopia: A Review and Meta-Analysis

2020 · Annechien E. G. Haarman, Clair A. Enthoven, et al. · Investigative Ophthalmology & Visual Science · 885

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Prevalence of Myopia in Taiwanese Schoolchildren: 1983 to 2000

2004 · LLK Lin, YF Shih, et al. · Annals of the Academy of Medicine Singapore · 837

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Risk Assessment for Ectasia after Corneal Refractive Surgery

2007 · J. Bradley Randleman, Maria Woodward, et al. · Ophthalmology · 742

Low-Concentration Atropine for Myopia Progression (LAMP) Study

2018 · Jason C. Yam, Yuning Jiang, et al. · Ophthalmology · 728

The Prevalence of Refractive Errors Among Adults in the United States,Western Europe, and Australia

2004 · The Eye Diseases Prevalence Research Group* · Archives of Ophthalmology · 662

Five-Year Clinical Trial on Atropine for the Treatment of Myopia 2

2015 · Audrey Chia, Qing-Shu Lu, et al. · Ophthalmology · 652

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Accuracy of Intraocular Lens Calculation Formulas

2017 · Ronald B. Melles, Jack T. Holladay, et al. · Ophthalmology · 651

The Longitudinal Orthokeratology Research in Children (LORIC) in Hong Kong: A Pilot Study on Refractive Changes and Myopic Control

2005 · Pauline Cho, Sin Wan Cheung, et al. · Current Eye Research · 596

Myopia Prevention and Outdoor Light Intensity in a School-Based Cluster Randomized Trial

2018 · Pei-Chang Wu, Chueh-Tan Chen, et al. · Ophthalmology · 576

Accuracy and precision of objective refraction from wavefront aberrations

2004 · L. N. Thibos, X. Hong, et al. · Journal of Vision · 570

Prevalence of Refractive Error in the United States, 1999-2004

2008 · Susan Vitale · Archives of Ophthalmology · 513

Increasing Prevalence of Myopia in Europe and the Impact of Education

2015 · Katie M. Williams, Geir Bertelsen, et al. · Ophthalmology · 496

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Genes and environment in refractive error: the twin eye study.

2001 · C J Hammond, H Snieder, et al. · PubMed · 456

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Association of Axial Length With Risk of Uncorrectable Visual Impairment for Europeans With Myopia

2016 · J. Willem L. Tideman, Margaretha C. C. Snabel, et al. · JAMA Ophthalmology · 431

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Refractive errors in an older population

1999 · Karin Attebo, Rebecca Q Ivers, et al. · Ophthalmology · 418

Effect of Myopia on the Thickness of the Retinal Nerve Fiber Layer Measured by Cirrus HD Optical Coherence Tomography

2010 · Shin Hee Kang, Seung Woo Hong, et al. · Investigative Ophthalmology & Visual Science · 402

Decrease in Rate of Myopia Progression with a Contact Lens Designed to Reduce Relative Peripheral Hyperopia: One-Year Results

2011 · Padmaja Sankaridurg, Brien Holden, et al. · Investigative Ophthalmology & Visual Science · 394

Retinal Nerve Fiber Layer Measurements in Myopia: An Optical Coherence Tomography Study

2006 · Christopher Kai-Shun Leung, Shaheeda Mohamed, et al. · Investigative Ophthalmology & Visual Science · 381

Age of onset of myopia predicts risk of high myopia in later childhood in myopic Singapore children

2016 · Sharon Y. L. Chua, Charumathi Sabanayagam, et al. · Ophthalmic and Physiological Optics · 368

Atropine for the Treatment of Childhood Myopia: Changes after Stopping Atropine 0.01%, 0.1% and 0.5%

2013 · Audrey Chia, Wei-Han Chua, et al. · American Journal of Ophthalmology · 363

Intraocular lens power calculation after corneal refractive surgery: Double-K method

2003 · Jaime Aramberri · Journal of Cataract & Refractive Surgery · 349

The Relationship Between Axial Length and Choroidal Thickness in Eyes With High Myopia

2012 · Ignacio Flores-Moreno, Francisco Lugo, et al. · American Journal of Ophthalmology · 347

Central corneal thickness of Caucasians, Chinese, Hispanics, Filipinos, African Americans, and Japanese in a glaucoma clinic

2004 · Elsa Aghaian, Joyce E. Choe, et al. · Ophthalmology · 343

Works count: 5,949

Citation count: 96,990