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Changes in asphericity of anterior and posterior corneal surfaces for mild–moderate and high myopia after topography-guided FS-LASIK
PurposeTo compare changes in asphericity of anterior and posterior corneal surfaces for different myopia patients after corneal topography-guided...
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Femtosecond laser-assisted in situ keratomileusis with topography-guided or asphericity-adjusted derived data: a comparative contralateral eye study
BackgroundWavefront-optimized laser-assisted in situ keratomileusis (LASIK) ablation is the most commonly performed procedure in refractive surgery,...
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Simultaneous femoral head reduction osteotomy (FHRO) combined with periacetabular osteotomy (PAO) for the treatment of severe femoral head asphericity in Perthes disease
BackgroundThe purpose of this study is to describe the midterm clinical and radiologic outcomes of concurrent femoral head reduction osteotomy (FHRO)...
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The value of asphericity derived from T1-weighted MR in differentiating intraparenchymal ring-enhancing lesions–comparison of glioblastomas and brain abscesses
BackgroundBoth brain abscess(BA)and glioblastoma (GBM) are common causative pathologies of intraparenchymal ring-enhancing lesions. Advanced MR...
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Q-value customized versus wavefront-optimized ablation in femtosecond laser-assisted LASIK for myopia and myopic astigmatism: a prospective contralateral comparative study
BackgroundCorneal refractive surgery for myopia results in an oblate shift with increased postoperative aberrations inversely affecting the quality...
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The impact of visual axis position on the optical quality after implantation of multifocal intraocular lenses with different asphericity values
PurposeTo evaluate the effect of visual axis positioning on the optical performance of the Tecnis MIOL and the Diff-aA MIOL.
MethodsIn this...
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Relationship of EGFR Mutation to Glucose Metabolic Activity and Asphericity of Metabolic Tumor Volume in Lung Adenocarcinoma
PurposeEGFR-mutation (EGFR-mt) is a major oncogenic driver mutation in lung adenocarcinoma (ADC) and is more often observed in Asian population. In...
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Asphericity of tumor FDG uptake in non-small cell lung cancer: reproducibility and implications for harmonization in multicenter studies
BackgroundAsphericity (ASP) of the primary tumor’s metabolic tumor volume (MTV) in FDG-PET/CT is independently predictive for survival in patients...
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Technical variability of cornea parameters derived from anterior segment OCT fitted with Fringe Zernike polynomials
BackgroundThis study uses bootstrap** to evaluate the technical variability (in terms of model parameter variation) of Zernike corneal surface fit...
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Long-term evaluation of posterior corneal surface parameters after accelerated corneal cross-linking with a comparison with uncross-linked keratoconic eyes
PurposeTo evaluate the 36 months changes in posterior corneal surface parameters in keratoconic eyes after accelerated corneal cross-linking and to...
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The number of intracorneal ring segments in asymmetric and central cones
BackgroundTo compare the results of single versus double intracorneal ring segment (ICRS) (KeraRing) implantation in keratoconus with respect to...
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Epithelial p53 Status Modifies Stromal-Epithelial Interactions During Basal-Like Breast Carcinogenesis
Basal-like breast cancers (BBC) exhibit subtype-specific phenotypic and transcriptional responses to stroma, but little research has addressed how...
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Comparative study of wave-front aberration and corneal Asphericity after SMILE and LASEK for myopia: a short and long term study
BackgroundThe study compares the wave-front aberration and corneal asphericity from multiple perspectives after Small Incision Lenticule Extraction...
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Analysis of higher order aberrations in recently developed wavefront-shaped IOLs
PurposeA new class of enhanced range of vision intraocular lenses (IOLs) has been introduced recently to cope with compromises of diffractive optics...
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Visual outcomes in hyperopic myopic and emmetropic patients with customized aspheric ablation (Q factor) and micro-monovision
PurposeTo evaluate the visual outcomes, visual performance, and stereoacuity in presbyopic patients following treatment by a change in the corneal...
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Influence of corneal shape parameters on corneal deformation responses measured with a Scheimpflug camera
PurposeTo investigate the effect of corneal shape parameters on corneal deformation responses measured with a Scheimpflug camera.
Methods ... -
Keratoconus and Corneal Ectasia with Relatively Low Keratometry
IntroductionThe study aims to demonstrate and estimate the prevalence of clinical corneal ectasia and keratoconus (KC) in patients with relatively...
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Effective optical zone following small incision lenticule extraction: a review
Small incision lenticule extraction (SMILE) is a “flapless” keratorefractive surgery with excellent safety, efficacy, stability, and predictability...
