{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,12]],"date-time":"2026-07-12T16:55:13Z","timestamp":1783875313662,"version":"3.55.0"},"reference-count":34,"publisher":"Royal College of Psychiatrists","issue":"4","license":[{"start":{"date-parts":[[2018,1,2]],"date-time":"2018-01-02T00:00:00Z","timestamp":1514851200000},"content-version":"unspecified","delay-in-days":185,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["BJPsych open"],"published-print":{"date-parts":[[2017,7]]},"abstract":"<jats:sec><jats:title>Background<\/jats:title><jats:p>Capgras delusion is scientifically important but most commonly reported as single case studies. Studies analysing large clinical records databases focus on common disorders but none have investigated rare syndromes.<\/jats:p><\/jats:sec><jats:sec><jats:title>Aims<\/jats:title><jats:p>Identify cases of Capgras delusion and associated psychopathology, demographics, cognitive function and neuropathology in light of existing models.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>Combined computational data extraction and qualitative classification using 250 000 case records from South London and Maudsley Clinical Record Interactive Search (CRIS) database.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>We identified 84 individuals and extracted diagnosis-matched comparison groups. Capgras was not \u2018monothematic\u2019 in the majority of cases. Most cases involved misidentified family members or close partners but others were misidentified in 25% of cases, contrary to dual-route face recognition models. Neuroimaging provided no evidence for predominantly right hemisphere damage. Individuals were ethnically diverse with a range of psychosis spectrum diagnoses.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Capgras is more diverse than current models assume. Identification of rare syndromes complements existing \u2018big data\u2019 approaches in psychiatry.<\/jats:p><\/jats:sec>","DOI":"10.1192\/bjpo.bp.117.005041","type":"journal-article","created":{"date-parts":[[2017,8,4]],"date-time":"2017-08-04T00:10:14Z","timestamp":1501805414000},"page":"179-185","source":"Crossref","is-referenced-by-count":25,"title":["Uncovering Capgras delusion using a large-scale medical records database"],"prefix":"10.1192","volume":"3","author":[{"given":"Vaughan","family":"Bell","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Caryl","family":"Marshall","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zara","family":"Kanji","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sam","family":"Wilkinson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peter","family":"Halligan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Quinton","family":"Deeley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"170","published-online":{"date-parts":[[2018,1,2]]},"reference":[{"key":"S2056472400002222_ref2","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1099-1166(199901)14:1<48::AID-GPS891>3.0.CO;2-0"},{"key":"S2056472400002222_ref12","doi-asserted-by":"publisher","DOI":"10.1034\/j.1601-5215.2003.00039.x"},{"key":"S2056472400002222_ref30","doi-asserted-by":"publisher","DOI":"10.1136\/amiajnl-2012-001576"},{"key":"S2056472400002222_ref32","article-title":"Blinded comparison of cranial CT and MR in closed head injury evaluation","volume":"15","author":"Orrison","year":"1994","journal-title":"AJNR Am J Neuroradiol"},{"key":"S2056472400002222_ref28","doi-asserted-by":"publisher","DOI":"10.1097\/WAD.0000000000000141"},{"key":"S2056472400002222_ref13","doi-asserted-by":"publisher","DOI":"10.1111\/tops.12108"},{"key":"S2056472400002222_ref34","doi-asserted-by":"publisher","DOI":"10.1016\/j.yebeh.2006.04.016"},{"key":"S2056472400002222_ref8","doi-asserted-by":"publisher","DOI":"10.1016\/j.cell.2014.03.028"},{"key":"S2056472400002222_ref25","doi-asserted-by":"publisher","DOI":"10.1016\/j.concog.2010.09.017"},{"key":"S2056472400002222_ref27","doi-asserted-by":"publisher","DOI":"10.1097\/01.JGP.0000192500.25940.1b"},{"key":"S2056472400002222_ref7","doi-asserted-by":"publisher","DOI":"10.1093\/schbul\/sbm017"},{"key":"S2056472400002222_ref22","doi-asserted-by":"publisher","DOI":"10.1353\/ppp.2001.0007"},{"key":"S2056472400002222_ref19","doi-asserted-by":"publisher","DOI":"10.1080\/13546800600892183"},{"key":"S2056472400002222_ref20","doi-asserted-by":"publisher","DOI":"10.1080\/09515089.2013.830351"},{"key":"S2056472400002222_ref26","doi-asserted-by":"publisher","DOI":"10.1176\/appi.neuropsych.15100376"},{"key":"S2056472400002222_ref15","first-page":"56","article-title":"Delusional misidentification syndromes: separate disorders or unusual presentations of existing DSM-IV categories?","volume":"3","author":"Atta","year":"2006","journal-title":"Psychiatry (Edgmont)"},{"key":"S2056472400002222_ref31","doi-asserted-by":"publisher","DOI":"10.1177\/0962280213502437"},{"key":"S2056472400002222_ref11","doi-asserted-by":"publisher","DOI":"10.1159\/000284863"},{"key":"S2056472400002222_ref33","doi-asserted-by":"publisher","DOI":"10.1016\/j.cortex.2013.11.011"},{"key":"S2056472400002222_ref10","doi-asserted-by":"publisher","DOI":"10.1136\/bmjopen-2015-008721"},{"key":"S2056472400002222_ref1","doi-asserted-by":"publisher","DOI":"10.1007\/s11920-009-0029-6"},{"key":"S2056472400002222_ref17","doi-asserted-by":"publisher","DOI":"10.1098\/rspb.1997.0150"},{"key":"S2056472400002222_ref3","first-page":"1","volume-title":"Uncommon Psychiatric Syndromes","author":"Enoch","year":"2001"},{"key":"S2056472400002222_ref24","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.29.3.334"},{"key":"S2056472400002222_ref4","doi-asserted-by":"publisher","DOI":"10.1038\/35058586"},{"key":"S2056472400002222_ref5","doi-asserted-by":"publisher","DOI":"10.1080\/13546805.2015.1136206"},{"key":"S2056472400002222_ref6","doi-asserted-by":"publisher","DOI":"10.1007\/s12152-011-9122-8"},{"key":"S2056472400002222_ref9","doi-asserted-by":"publisher","DOI":"10.1186\/1471-244X-9-51"},{"key":"S2056472400002222_ref16","article-title":"\u2018Mini-mental state\u2019. 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