Color light-emitting diode reflection topography: validation of keratometric repeatability in a large sample of wide cylindrical-range corneas

References

• CourvilleCBSmolekMKKlyceSDContribution of the ocular surface to visual opticsExp Eye Res200478341742515106921
   PubMed Web of Science ®Google Scholar
• HolladayJTKeratoconus detection using corneal topographyJ Refract Surg20092510 SupplS958S96219848378
   PubMed Web of Science ®Google Scholar
• Alonso-CaneiroDIskanderDRCollinsMJEstimating corneal surface topography in videokeratoscopy in the presence of strong signal interferenceIEEE Trans Biomed Eng200855102381238718838363
   PubMed Web of Science ®Google Scholar
• ReadSACollinsMJIskanderDRDavisBACorneal topography with Scheimpflug imaging and videokeratography: comparative study of normal eyesJ Cataract Refract Surg20093561072108119465294
   PubMed Web of Science ®Google Scholar
• ShirayamaMWangLWeikertMPKochDDComparison of corneal powers obtained from 4 different devicesAm J Ophthalmol2009148528535.e119541287
   PubMed Web of Science ®Google Scholar
• Mejía-BarbosaYMalacara-HernándezDA review of methods for measuring corneal topographyOptom Vis Sci200178424025311349932
   PubMed Web of Science ®Google Scholar
• SeitzBBehrensALangenbucherACorneal topographyCurr Opin Ophthalmol19978482410170448
   PubMedGoogle Scholar
• RandRHHowlandHCApplegateRAMathematical model of a Placido disk keratometer and its implications for recovery of corneal topographyOptom Vis Sci199774119269309403889
   PubMed Web of Science ®Google Scholar
• VosFMvan der HeijdeRGSpoelderHJvan StokkumIHGroenFCA new instrument to measure the shape of the cornea based on pseudorandom color codingIEEE Trans Instrum Meas1997464794797
   Web of Science ®Google Scholar
• SnellenburgJJBraafBHermansEAvan der HeijdeRGSicamVAForward ray tracing for image projection prediction and surface reconstruction in the evaluation of corneal topography systemsOpt Express20101818193241933820940828
   PubMed Web of Science ®Google Scholar
• WeikertMPKochDDWangDEvaluation of corneal topography based on color LED technologyPaper presented at the American Society of Cataract and Refractive Surgery Symposium and CongressApril 19–23, 2013San Francisco, California, USA
   Google Scholar
• KanellopoulosAJAsimellisGForme Fruste Keratoconus Imaging and Validation via Novel Multi-Spot Reflection TopographyCase Rep Ophthalmol20134319920924348403
   PubMedGoogle Scholar
• KanellopoulosAJAsimellisGClinical Correlation between Placido, Scheimpflug and LED Color Reflection Topographies in Imaging of a Scarred CorneaCase Rep Ophthalmol2014531131725408671
   PubMedGoogle Scholar
• KanellopoulosAJAsimellisGKeratoconus management: long-term stability of topography-guided normalization combined with high-fluence CXL stabilization (the Athens Protocol)J Refract Surg2014302889324763473
   PubMed Web of Science ®Google Scholar
• SmolekMKKlyceSDHovisJKThe Universal Standard Scale: proposed improvements to the American National Standards Institute (ANSI) scale for corneal topographyOphthalmology2002109236136911825824
   PubMed Web of Science ®Google Scholar
• MaedaNEvaluation of optical quality of corneas using corneal topographersCornea2002217 SupplS75S7812484703
   PubMed Web of Science ®Google Scholar
• SmolekMKKlyceSDCurrent keratoconus detection methods compared with a neural network approachInvest Ophthalmol Vis Sci19973811229022999344352
   PubMed Web of Science ®Google Scholar
• KleinSAAxial curvature and the skew ray error in corneal topographyOptom Vis Sci199774119319449403890
   PubMed Web of Science ®Google Scholar
• IskanderDRDavisBACollinsMJThe skew ray ambiguity in the analysis of videokeratoscopic dataOptom Vis Sci200784543544217502828
   PubMed Web of Science ®Google Scholar
• KleinSACorneal topography reconstruction algorithm that avoids the skew ray ambiguity and the skew ray errorOptom Vis Sci199774119459629403891
   PubMed Web of Science ®Google Scholar
• KanellopoulosAJAsimellisGComparison of Placido disc and Scheimpflug image-derived topography-guided excimer laser surface normalization combined with higher fluence CXL: the Athens Protocol, in progressive keratoconusClin Ophthalmol201371385139623901251
   PubMedGoogle Scholar
• van SaarloosPPConstableIJImproved method for calculation of corneal topography for any photokeratoscope geometryOptom Vis Sci199168129609651787956
   PubMed Web of Science ®Google Scholar
• GreivenkampJEMellingerMDSnyderRWSchwiegerlingJTLowmanAEMillerJMComparison of three videokeratoscopes in measurement of toric test surfacesJ Refract Surg19961222292398653525
   PubMed Web of Science ®Google Scholar
• SwartzTMartenLWangMMeasuring the cornea: the latest developments in corneal topographyCurr Opin Ophthalmol200718432533317568210
   PubMed Web of Science ®Google Scholar
• KanellopoulosAJAsimellisGRevisiting keratoconus diagnosis and progression classification based on evaluation of corneal asymmetry indices, derived from Scheimpflug imaging in keratoconic and suspect casesClin Ophthalmol201371539154823935360
   PubMedGoogle Scholar
• HassanZSzalaiEMódisLJrBertaANémethGAssessment of corneal topography indices after collagen crosslinking for keratoconusEur J Ophthalmol201323563564023483510
   PubMed Web of Science ®Google Scholar
• KarabatsasCHCookSDPapaefthymiouJTurnerPSparrowJMClinical evaluation of keratometry and computerised videokeratography: intraobserver and interobserver variability on normal and astigmatic corneasBr J Ophthalmol19988266376429797664
   PubMed Web of Science ®Google Scholar
• VisserNBerendschotTTVerbakelFde BrabanderJNuijtsRMComparability and repeatability of corneal astigmatism measurements using different measurement technologiesJ Cataract Refract Surg201238101764177022999600
   PubMed Web of Science ®Google Scholar
• KarabatsasCHPapaefthymiouIAslanidesIMChatzoulisDZComparison of keratometric and topographic cylinder and axis measurements on normal corneas with low astigmatismEur J Ophthalmol200515181615751233
   PubMed Web of Science ®Google Scholar
• CrawfordAZPatelDVMcGheeCNComparison and repeatability of keratometric and corneal power measurements obtained by Orbscan II, Pentacam, and Galilei corneal tomography systemsAm J Ophthalmol20131561536023540708
   PubMed Web of Science ®Google Scholar
• De la Parra-ColínPGarza-LeónMBarrientos-GutierrezTRepeatability and comparability of anterior segment biometry obtained by the Sirius and the Pentacam analyzersInt Ophthalmol2014341273323616225
   PubMed Web of Science ®Google Scholar
• NinomiyYKanazawaYKojimaYMaedaNSimulation of toric intraocular lens results: the effect of repeatability and increments of automated keratometryNihon Ganka Gakkai Zasshi20131178621628 Japanese24063159
   PubMedGoogle Scholar