{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T01:02:56Z","timestamp":1789693376397,"version":"4.0.1"},"reference-count":16,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2016,7,1]],"date-time":"2016-07-01T00:00:00Z","timestamp":1467331200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2016,7,1]],"date-time":"2016-07-01T00:00:00Z","timestamp":1467331200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["ajo.com","clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Ophthalmology"],"published-print":{"date-parts":[[2016,7]]},"DOI":"10.1016\/j.ajo.2016.03.051","type":"journal-article","created":{"date-parts":[[2016,4,10]],"date-time":"2016-04-10T02:44:07Z","timestamp":1460256247000},"page":"79-87","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":23,"special_numbering":"C","title":["Distribution of Anterior and Posterior Corneal Astigmatism in Eyes With Keratoconus"],"prefix":"10.1016","volume":"167","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5774-4607","authenticated-orcid":false,"given":"Mohammad","family":"Naderan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad Taher","family":"Rajabi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Parviz","family":"Zarrinbakhsh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"4","key":"10.1016\/j.ajo.2016.03.051_bib1","doi-asserted-by":"crossref","first-page":"157","DOI":"10.1016\/j.clae.2010.04.006","article-title":"Keratoconus: a review","volume":"33","author":"Romero-Jimenez","year":"2010","journal-title":"Cont Lens Anterior Eye"},{"issue":"3","key":"10.1016\/j.ajo.2016.03.051_bib2","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1016\/j.clae.2015.01.008","article-title":"Characteristics and associations of keratoconus patients","volume":"38","author":"Naderan","year":"2015","journal-title":"Cont Lens Anterior Eye"},{"issue":"5","key":"10.1016\/j.ajo.2016.03.051_bib3","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1016\/j.ajo.2008.12.020","article-title":"Accuracy of corneal astigmatism estimation by neglecting the posterior corneal surface measurement","volume":"147","author":"Ho","year":"2009","journal-title":"Am J Ophthalmol"},{"issue":"12","key":"10.1016\/j.ajo.2016.03.051_bib4","doi-asserted-by":"crossref","first-page":"2080","DOI":"10.1016\/j.jcrs.2012.08.036","article-title":"Contribution of posterior corneal astigmatism to total corneal astigmatism","volume":"38","author":"Koch","year":"2012","journal-title":"J Cataract Refract Surg"},{"issue":"9","key":"10.1016\/j.ajo.2016.03.051_bib5","doi-asserted-by":"crossref","first-page":"1005","DOI":"10.1097\/ICO.0000000000000537","article-title":"Keratoconus clinical findings according to different classifications","volume":"34","author":"Naderan","year":"2015","journal-title":"Cornea"},{"issue":"5","key":"10.1016\/j.ajo.2016.03.051_bib6","doi-asserted-by":"crossref","first-page":"851","DOI":"10.1016\/j.ajo.2015.08.016","article-title":"Assessment of anterior, posterior, and total central corneal astigmatism in eyes with keratoconus","volume":"160","author":"Kamiya","year":"2015","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ajo.2016.03.051_bib7","doi-asserted-by":"crossref","first-page":"925414","DOI":"10.1155\/2015\/925414","article-title":"Comparative analysis of anterior segment parameters in normal and keratoconus eyes generated by scheimpflug tomography","volume":"2015","author":"Orucoglu","year":"2015","journal-title":"J Ophthalmol"},{"issue":"Suppl 10","key":"10.1016\/j.ajo.2016.03.051_bib8","doi-asserted-by":"crossref","first-page":"S57","DOI":"10.1097\/ICO.0000000000000608","article-title":"Intereye asymmetry in eyes with keratoconus and high ammetropia: Scheimpflug imaging analysis","volume":"34","author":"Henriquez","year":"2015","journal-title":"Cornea"},{"issue":"5","key":"10.1016\/j.ajo.2016.03.051_bib9","doi-asserted-by":"crossref","first-page":"357","DOI":"10.1016\/j.clae.2015.04.001","article-title":"A combination of topographic and pachymetric parameters in keratoconus diagnosis","volume":"38","author":"Toprak","year":"2015","journal-title":"Cont Lens Anterior Eye"},{"issue":"4","key":"10.1016\/j.ajo.2016.03.051_bib10","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1590\/S0004-27492010000400006","article-title":"Ability of corneal biomechanical metrics and anterior segment data in the differentiation of keratoconus and healthy corneas","volume":"73","author":"Fontes","year":"2010","journal-title":"Arq Bras Oftalmol"},{"key":"10.1016\/j.ajo.2016.03.051_bib11","doi-asserted-by":"crossref","first-page":"2215","DOI":"10.2147\/OPTH.S66598","article-title":"Comparison of keratometric and pachymetric parameters with Scheimpflug imaging in normal and keratoconic Asian eyes","volume":"8","author":"Lim","year":"2014","journal-title":"Clin Ophthalmol"},{"issue":"12","key":"10.1016\/j.ajo.2016.03.051_bib12","doi-asserted-by":"crossref","first-page":"2229","DOI":"10.1007\/s00417-015-3169-x","article-title":"Clinical utility of ocular residual astigmatism and topographic disparity vector indexes in subclinical and clinical keratoconus","volume":"253","author":"Pinero","year":"2015","journal-title":"Graefes Arch Clin Exp Ophthalmol"},{"issue":"2","key":"10.1016\/j.ajo.2016.03.051_bib13","first-page":"275","article-title":"Comparison of corneal measurements in keratoconic eyes using rotating Scheimpflug camera and scanning-slit topography","volume":"8","author":"Naderan","year":"2015","journal-title":"Int J Ophthalmol"},{"issue":"4","key":"10.1016\/j.ajo.2016.03.051_bib14","doi-asserted-by":"crossref","first-page":"456","DOI":"10.1016\/S0886-3350(98)80284-8","article-title":"Live-epikeratophakia for keratoconus","volume":"24","author":"Krumeich","year":"1998","journal-title":"J Cataract Refract Surg"},{"issue":"6","key":"10.1016\/j.ajo.2016.03.051_bib15","doi-asserted-by":"crossref","first-page":"367","DOI":"10.1097\/00006324-199706000-00019","article-title":"Power vectors: an application of Fourier analysis to the description and statistical analysis of refractive error","volume":"74","author":"Thibos","year":"1997","journal-title":"Optom Vis Sci"},{"issue":"13","key":"10.1016\/j.ajo.2016.03.051_bib16","doi-asserted-by":"crossref","first-page":"9651","DOI":"10.1167\/iovs.11-7641","article-title":"Power vector analysis of refractive, corneal, and internal astigmatism in an elderly Chinese population: the Shihpai Eye Study","volume":"52","author":"Liu","year":"2011","journal-title":"Invest Ophthalmol Vis Sci"}],"container-title":["American Journal of Ophthalmology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002939416301556?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0002939416301556?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,11]],"date-time":"2025-09-11T13:31:37Z","timestamp":1757597497000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0002939416301556"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,7]]},"references-count":16,"alternative-id":["S0002939416301556"],"URL":"https:\/\/doi.org\/10.1016\/j.ajo.2016.03.051","relation":{},"ISSN":["0002-9394"],"issn-type":[{"value":"0002-9394","type":"print"}],"subject":[],"published":{"date-parts":[[2016,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Distribution of Anterior and Posterior Corneal Astigmatism in Eyes With Keratoconus","name":"articletitle","label":"Article Title"},{"value":"American Journal of Ophthalmology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajo.2016.03.051","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2016 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}