{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T12:14:46Z","timestamp":1761394486930,"version":"3.40.4"},"reference-count":34,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2015,3,1]],"date-time":"2015-03-01T00:00:00Z","timestamp":1425168000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"name":"Warwick Impact Fund"},{"DOI":"10.13039\/501100000741","name":"University of Warwick","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000741","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Biomed. Health Inform."],"published-print":{"date-parts":[[2015,3]]},"DOI":"10.1109\/jbhi.2014.2328433","type":"journal-article","created":{"date-parts":[[2014,6,2]],"date-time":"2014-06-02T19:49:28Z","timestamp":1401738568000},"page":"745-751","source":"Crossref","is-referenced-by-count":12,"title":["Principal Component and Factor Analysis to Study Variations in the Aging Lumbar Spine"],"prefix":"10.1109","volume":"19","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6006-2620","authenticated-orcid":false,"given":"A. A.","family":"Khan","sequence":"first","affiliation":[]},{"given":"D. D.","family":"Iliescu","sequence":"additional","affiliation":[]},{"given":"R. J.","family":"Sneath","sequence":"additional","affiliation":[]},{"given":"C. E.","family":"Hutchinson","sequence":"additional","affiliation":[]},{"given":"A. A.","family":"Shah","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref33","doi-asserted-by":"crossref","DOI":"10.1201\/9780203483374","author":"martinez","year":"2004","journal-title":"Exploratory Data Analysis With Matlab"},{"doi-asserted-by":"publisher","key":"ref32","DOI":"10.1002\/0471602396.ch14"},{"year":"2005","author":"shlens","article-title":"A tutorial on principal component analysis","key":"ref31"},{"key":"ref30","first-page":"203","article-title":"Principal component analysis versus exploratory factor analysis","author":"suhr","year":"0","journal-title":"SUGI Proceedings"},{"key":"ref34","doi-asserted-by":"crossref","DOI":"10.4135\/9781412984652","volume":"13","author":"kim","year":"1978","journal-title":"Introduction to Factor Analysis What It Is and How to Do It?"},{"doi-asserted-by":"publisher","key":"ref10","DOI":"10.1097\/BRS.0b013e31821590ad"},{"doi-asserted-by":"publisher","key":"ref11","DOI":"10.1097\/00007632-198802000-00008"},{"doi-asserted-by":"publisher","key":"ref12","DOI":"10.1097\/BRS.0b013e31817e1d11"},{"doi-asserted-by":"publisher","key":"ref13","DOI":"10.1016\/j.crad.2007.08.012"},{"doi-asserted-by":"publisher","key":"ref14","DOI":"10.1097\/BRS.0b013e3181a01b3f"},{"doi-asserted-by":"publisher","key":"ref15","DOI":"10.1097\/00002517-199203000-00011"},{"key":"ref16","first-page":"73","article-title":"Disc pathology and disease states","author":"roberts","year":"1998","journal-title":"The Biology of the Intervertebral Disc"},{"doi-asserted-by":"publisher","key":"ref17","DOI":"10.1097\/00007632-200202010-00013"},{"key":"ref18","doi-asserted-by":"crossref","first-page":"28","DOI":"10.4103\/0300-1652.80073","article-title":"Correlations of radiographic findings in patients with low back pain","volume":"52","author":"igbinedion","year":"2011","journal-title":"Niger Med J"},{"doi-asserted-by":"publisher","key":"ref19","DOI":"10.1016\/j.spinee.2009.10.018"},{"doi-asserted-by":"publisher","key":"ref28","DOI":"10.1002\/0470013192.bsa501"},{"doi-asserted-by":"publisher","key":"ref4","DOI":"10.1016\/j.spinee.2013.11.018"},{"year":"2002","author":"jolliffe","journal-title":"Principal Component Analysis","key":"ref27"},{"year":"2003","author":"fricker","article-title":"Pain in Europe: A report","key":"ref3"},{"doi-asserted-by":"publisher","key":"ref6","DOI":"10.1016\/8756-3282(90)90052-Z"},{"year":"1993","author":"jones","journal-title":"MATLAB Statistics Toolbox User s Guide","key":"ref29"},{"doi-asserted-by":"publisher","key":"ref5","DOI":"10.1007\/BF00301945"},{"doi-asserted-by":"publisher","key":"ref8","DOI":"10.1097\/00007632-199504150-00009"},{"doi-asserted-by":"publisher","key":"ref7","DOI":"10.2106\/JBJS.E.01313"},{"doi-asserted-by":"publisher","key":"ref2","DOI":"10.1038\/nature03593"},{"doi-asserted-by":"publisher","key":"ref9","DOI":"10.1097\/00007632-200212010-00002"},{"doi-asserted-by":"publisher","key":"ref1","DOI":"10.1007\/0-387-25739-X_1"},{"key":"ref20","first-page":"1540","article-title":"Age-, sex-, and menopause-related changes of vertebral and peripheral bone: Population study using dual and single photon absorptiometry and radiogrammetry","volume":"27","author":"geusens","year":"1986","journal-title":"J Nuclear Med"},{"doi-asserted-by":"publisher","key":"ref22","DOI":"10.1109\/TMI.2003.819929"},{"doi-asserted-by":"publisher","key":"ref21","DOI":"10.1359\/jbmr.2001.16.12.2267"},{"key":"ref24","doi-asserted-by":"crossref","DOI":"10.1002\/0471725331","author":"jackson","year":"1991","journal-title":"A User's Guide to Principal Components"},{"doi-asserted-by":"publisher","key":"ref23","DOI":"10.1109\/TMI.2003.819927"},{"doi-asserted-by":"publisher","key":"ref26","DOI":"10.1002\/wics.101"},{"key":"ref25","doi-asserted-by":"crossref","DOI":"10.1093\/oso\/9780198507086.001.0001","author":"krzanowski","year":"2000","journal-title":"Principles of multivariate analysis A user s perspective"}],"container-title":["IEEE Journal of Biomedical and Health Informatics"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6221020\/7053969\/06824162.pdf?arnumber=6824162","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,3]],"date-time":"2025-05-03T06:08:26Z","timestamp":1746252506000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6824162\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,3]]},"references-count":34,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/jbhi.2014.2328433","relation":{},"ISSN":["2168-2194","2168-2208"],"issn-type":[{"type":"print","value":"2168-2194"},{"type":"electronic","value":"2168-2208"}],"subject":[],"published":{"date-parts":[[2015,3]]}}}