{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T13:15:59Z","timestamp":1778678159035,"version":"3.51.4"},"reference-count":37,"publisher":"Oxford University Press (OUP)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["The Journals of Gerontology Series A: Biological Sciences and Medical Sciences"],"published-print":{"date-parts":[[2011,2,1]]},"DOI":"10.1093\/gerona\/glq209","type":"journal-article","created":{"date-parts":[[2010,12,4]],"date-time":"2010-12-04T01:32:55Z","timestamp":1291426375000},"page":"217-227","source":"Crossref","is-referenced-by-count":24,"title":["Using Video Animation to Assess Mobility in Older Adults"],"prefix":"10.1093","volume":"66A","author":[{"given":"A. P.","family":"Marsh","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E. H.","family":"Ip","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R. T.","family":"Barnard","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y.-L.","family":"Wong","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"W. J.","family":"Rejeski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2010,12,2]]},"reference":[{"issue":"6","key":"1_17545643","first-page":"101","volume":"52","year":"2003","journal-title":"MMWR. Morbidity and mortality weekly report","ISSN":"https:\/\/id.crossref.org\/issn\/0149-2195","issn-type":"print"},{"issue":"5","key":"2_33132196","doi-asserted-by":"publisher","first-page":"M196","DOI":"10.1093\/geronj\/48.5.M196","volume":"48","year":"1993","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"issue":"1","key":"3_15714467","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1111\/j.1532-5415.1995.tb06236.x","volume":"43","author":"Reuben","year":"1995","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"2","key":"4_33050374","doi-asserted-by":"crossref","first-page":"M85","DOI":"10.1093\/geronj\/49.2.M85","volume":"49","year":"1994","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"issue":"4","key":"5_33130518","doi-asserted-by":"crossref","first-page":"M106","DOI":"10.1093\/geronj\/47.4.M106","volume":"47","year":"1992","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"key":"6_34723667","doi-asserted-by":"crossref","first-page":"1056","DOI":"10.1093\/gerona\/59.10.M1056","volume":"59","year":"2004","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"issue":"10","key":"7_36563512","doi-asserted-by":"publisher","first-page":"M644","DOI":"10.1093\/gerona\/56.10.M644","volume":"56","year":"2001","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"issue":"10","key":"8_10498861","doi-asserted-by":"publisher","first-page":"1051","DOI":"10.1097\/00005650-200010000-00009","volume":"38","author":"Iezzoni","year":"2000","journal-title":"Medical care","ISSN":"https:\/\/id.crossref.org\/issn\/0025-7079","issn-type":"print"},{"issue":"11","key":"9_16954409","doi-asserted-by":"publisher","first-page":"1463","DOI":"10.1046\/j.1532-5415.2001.4911238.x","volume":"49","author":"Guralnik","year":"2001","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"8","key":"10_36570166","doi-asserted-by":"crossref","first-page":"834","DOI":"10.1093\/gerona\/62.8.834","volume":"62","author":"Hadley","year":"2007","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"issue":"special iss II","key":"11_37126087","first-page":"23","volume":"56A","year":"2001","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"issue":"1","key":"12_31754644","doi-asserted-by":"publisher","first-page":"48","DOI":"10.1111\/j.1447-0594.2008.00446.x","volume":"8","author":"Rejeski","year":"2008","ISSN":"https:\/\/id.crossref.org\/issn\/1447-0594","issn-type":"print"},{"issue":"12","key":"13_13063572","doi-asserted-by":"crossref","first-page":"721","DOI":"10.1111\/j.1532-5415.1983.tb03391.x","volume":"31","author":"Katz","year":"1983","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"5","key":"15_22063119","doi-asserted-by":"crossref","first-page":"726","DOI":"10.1093\/ptj\/86.5.726","volume":"86","author":"Jette","year":"2006","journal-title":"Physical Therapy","ISSN":"https:\/\/id.crossref.org\/issn\/0031-9023","issn-type":"print"},{"issue":"6","key":"16_21485330","doi-asserted-by":"publisher","first-page":"339","DOI":"10.1080\/16501970500302793","volume":"37","author":"Jette","year":"2005","journal-title":"Journal of rehabilitation medicine : official journal of the UEMS European Board of Physical and Rehabilitation Medicine","ISSN":"https:\/\/id.crossref.org\/issn\/1650-1977","issn-type":"print"},{"issue":"4 Suppl 2","key":"17_17581562","doi-asserted-by":"publisher","first-page":"S43","DOI":"10.1053\/apmr.2003.50246","volume":"84","author":"Ware","year":"2003","journal-title":"Archives of physical medicine and rehabilitation","ISSN":"https:\/\/id.crossref.org\/issn\/0003-9993","issn-type":"print"},{"issue":"suppl_3","key":"18_22662121","doi-asserted-by":"publisher","first-page":"iii16","DOI":"10.1136\/ard.2006.059279","volume":"65","author":"Fries","year":"2006","journal-title":"Annals of the Rheumatic Diseases","ISSN":"https:\/\/id.crossref.org\/issn\/0003-4967","issn-type":"print"},{"issue":"6","key":"19_36356591","doi-asserted-by":"publisher","first-page":"R191","DOI":"10.1186\/ar2890","volume":"11","author":"Bruce","year":"2009","journal-title":"Arthritis research & therapy","ISSN":"https:\/\/id.crossref.org\/issn\/1478-6354","issn-type":"print"},{"issue":"11","key":"20_22778281","doi-asserted-by":"publisher","first-page":"1174","DOI":"10.1016\/j.jclinepi.2006.02.010","volume":"59","author":"Haley","year":"2006","journal-title":"Journal of clinical epidemiology","ISSN":"https:\/\/id.crossref.org\/issn\/0895-4356","issn-type":"print"},{"issue":"11","key":"21_36570306","doi-asserted-by":"crossref","first-page":"1246","DOI":"10.1093\/gerona\/63.11.1246","volume":"63","author":"Jette","year":"2008","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"key":"22_38759275","first-page":"664","volume":"65","year":"2010","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"key":"25_38759276","first-page":"1","volume":"6","year":"1993","ISSN":"https:\/\/id.crossref.org\/issn\/1532-8007","issn-type":"print"},{"issue":"5 Suppl 1","key":"27_28409196","doi-asserted-by":"publisher","first-page":"S22","DOI":"10.1097\/01.mlr.0000250483.85507.04","volume":"45","author":"Reeve","year":"2007","journal-title":"Medical care","ISSN":"https:\/\/id.crossref.org\/issn\/0025-7079","issn-type":"print"},{"key":"28_37649809","doi-asserted-by":"crossref","first-page":"221M","DOI":"10.1093\/gerona\/55.4.M221","volume":"55","year":"2000","journal-title":"J GERONTOL A MED SCI"},{"issue":"10","key":"29_36022079","doi-asserted-by":"publisher","first-page":"878","DOI":"10.1007\/s12603-009-0245-0","volume":"13","author":"Studenski","year":"2009","journal-title":"The journal of nutrition, health & aging","ISSN":"https:\/\/id.crossref.org\/issn\/1279-7707","issn-type":"print"},{"issue":"3","key":"30_17503586","doi-asserted-by":"publisher","first-page":"314","DOI":"10.1046\/j.1532-5415.2003.51104.x","volume":"51","author":"Studenski","year":"2003","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"2","key":"31_22952377","doi-asserted-by":"publisher","first-page":"102","DOI":"10.1159\/000096792","volume":"53","author":"Kuo","year":"2007","journal-title":"Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0304-324X","issn-type":"print"},{"issue":"11","key":"32_33586902","doi-asserted-by":"crossref","first-page":"1157","DOI":"10.1093\/gerona\/61.11.1157","volume":"61","author":"The LIFE Study Investigators* [*See Appendix for L","year":"2006","journal-title":"The Journals of Gerontology Series A: Biological Sciences and Medical Sciences","ISSN":"https:\/\/id.crossref.org\/issn\/1079-5006","issn-type":"print"},{"issue":"4","key":"33_33128261","doi-asserted-by":"crossref","first-page":"M123","DOI":"10.1093\/geronj\/46.4.M123","volume":"46","year":"1991","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"issue":"5","key":"34_10313911","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1111\/j.1532-5415.2000.tb05006.x","volume":"48","author":"Startzell","year":"2000","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"1","key":"35_30202276","doi-asserted-by":"publisher","first-page":"100","DOI":"10.1016\/j.apmr.2007.08.129","volume":"89","author":"Verghese","year":"2008","journal-title":"Archives of physical medicine and rehabilitation","ISSN":"https:\/\/id.crossref.org\/issn\/0003-9993","issn-type":"print"},{"issue":"Special_Issue","key":"36_33132306","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1093\/geronj\/48.Special_Issue.3","volume":"48","year":"1993","journal-title":"Journal of Gerontology","ISSN":"https:\/\/id.crossref.org\/issn\/0022-1422","issn-type":"print"},{"issue":"11","key":"37_16954422","doi-asserted-by":"publisher","first-page":"1544","DOI":"10.1046\/j.1532-5415.2001.4911247.x","volume":"49","author":"Simonsick","year":"2001","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"5","key":"38_15477487","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1093\/ptj\/74.5.443","volume":"74","author":"Haley","year":"1994","journal-title":"Physical Therapy","ISSN":"https:\/\/id.crossref.org\/issn\/0031-9023","issn-type":"print"},{"issue":"3","key":"39_17503596","doi-asserted-by":"publisher","first-page":"393","DOI":"10.1046\/j.1532-5415.2003.51114.x","volume":"51","author":"Shumway-Cook","year":"2003","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"},{"issue":"7","key":"40_17122985","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1093\/ptj\/82.7.670","volume":"82","author":"Shumway-Cook","year":"2002","journal-title":"Physical Therapy","ISSN":"https:\/\/id.crossref.org\/issn\/0031-9023","issn-type":"print"},{"issue":"4","key":"41_18787177","doi-asserted-by":"publisher","first-page":"700","DOI":"10.1111\/j.1532-5415.2005.53222.x","volume":"53","author":"Shumway-Cook","year":"2005","journal-title":"Journal of the American Geriatrics Society","ISSN":"https:\/\/id.crossref.org\/issn\/0002-8614","issn-type":"print"}],"container-title":["The Journals of Gerontology Series A: Biological Sciences and Medical Sciences"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/biomedgerontology\/article-pdf\/66A\/2\/217\/1612174\/glq209.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,6,14]],"date-time":"2020-06-14T09:10:15Z","timestamp":1592125815000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/biomedgerontology\/article-lookup\/doi\/10.1093\/gerona\/glq209"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,12,2]]},"references-count":37,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2011,1,14]]},"published-print":{"date-parts":[[2011,2,1]]}},"URL":"https:\/\/doi.org\/10.1093\/gerona\/glq209","relation":{},"ISSN":["1079-5006","1758-535X"],"issn-type":[{"value":"1079-5006","type":"print"},{"value":"1758-535X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,12,2]]}}}