{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,1]],"date-time":"2026-04-01T18:38:59Z","timestamp":1775068739930,"version":"3.50.1"},"reference-count":28,"publisher":"MIT Press - Journals","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Presence: Teleoperators and Virtual Environments"],"published-print":{"date-parts":[[2016,12,1]]},"abstract":"<jats:p> The present study aims (a) to translate and adapt the Igroup Presence Questionnaire (IPQ) to the Portuguese context (semantic equivalence\/ conceptual and content validity) and (b) to examine its psychometric properties (reliability and factorial validity). The sample consisted of 478 subjects (285 males and 193 females). The fidelity of the factors varied between 0.53 and 0.83. The confirmatory factor analysis results produced a 14-item version of IPQ-PT, accepting covariance between residual errors of some items of the instrument, as the best structural representation of the data analyzed. The CFA was conducted based on a three-variable model. The fit indexes obtained were X<jats:sup>2<\/jats:sup>\/df = 2.647, GFI = .948, CFI = .941, RSMEA = .059, and AIC = 254. These values demonstrate that the proposed Portuguese translation of the IPQ maintains its original validity, demonstrating it to be a robust questionnaire to measure the sense of presence in virtual reality studies. It is therefore recommended for use in presence research when using Portuguese samples. <\/jats:p>","DOI":"10.1162\/pres_a_00261","type":"journal-article","created":{"date-parts":[[2016,12,2]],"date-time":"2016-12-02T20:34:47Z","timestamp":1480710887000},"page":"191-203","source":"Crossref","is-referenced-by-count":105,"title":["Adaptation and Validation of the Igroup Presence Questionnaire (IPQ) in a Portuguese Sample"],"prefix":"10.1162","volume":"25","author":[{"given":"Jacinto","family":"Vasconcelos-Raposo","sequence":"first","affiliation":[{"name":"INESC TEC and UTAD\u2014Education & Psychology Dept. Universidade de Tr\u00e1s os Monetes e Alto Douro Quinta de Prados 5000\u2013801 Vila Real Portugal"}]},{"given":"Maximino","family":"Bessa","sequence":"additional","affiliation":[{"name":"INESC TEC and UTAD"}]},{"given":"Miguel","family":"Melo","sequence":"additional","affiliation":[{"name":"INESC TEC"}]},{"given":"Luis","family":"Barbosa","sequence":"additional","affiliation":[{"name":"INESC TEC and UTAD"}]},{"given":"Rui","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"INESC TEC and FEUP"}]},{"given":"Carla Maria","family":"Teixeira","sequence":"additional","affiliation":[{"name":"UTAD\u2014Education & Psychology Dept."}]},{"given":"Luciana","family":"Cabral","sequence":"additional","affiliation":[{"name":"CITCEM and UTAD"}]},{"given":"Ant\u00f3nio Augusto","family":"Sousa","sequence":"additional","affiliation":[{"name":"INESC TEC and FEUP"}]}],"member":"281","reference":[{"key":"p_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.amjsurg.2006.06.050"},{"key":"p_3","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijhcs.2010.07.001"},{"key":"p_4","doi-asserted-by":"publisher","DOI":"10.1037\/a0033559"},{"key":"p_5","doi-asserted-by":"publisher","DOI":"10.1037\/0033-2909.88.3.588"},{"key":"p_6","doi-asserted-by":"publisher","DOI":"10.1037\/0033-2909.107.2.238"},{"issue":"2","key":"p_8","first-page":"14","volume":"30","author":"Bideau B.","year":"2010","journal-title":"IEEE"},{"key":"p_9","first-page":"57","author":"Biocca F.","year":"1995","journal-title":"Communication in the Age of Virtual Reality"},{"key":"p_10","doi-asserted-by":"publisher","DOI":"10.1162\/pres.1997.6.1.73"},{"key":"p_12","doi-asserted-by":"publisher","DOI":"10.1177\/135910457000100301"},{"key":"p_14","doi-asserted-by":"publisher","DOI":"10.1177\/0049124192021002005"},{"issue":"3","key":"p_17","first-page":"48","volume":"43","author":"DeAngelis T.","year":"2012","journal-title":"Monitor on Psychology"},{"key":"p_18","doi-asserted-by":"publisher","DOI":"10.1080\/10705519509540000"},{"key":"p_19","doi-asserted-by":"publisher","DOI":"10.1097\/01.sla.0000151982.85062.80"},{"key":"p_20","doi-asserted-by":"publisher","DOI":"10.1007\/s11920-010-0128-4"},{"key":"p_21","doi-asserted-by":"publisher","DOI":"10.1002\/bjs.4407"},{"key":"p_23","doi-asserted-by":"publisher","DOI":"10.1080\/10705519909540118"},{"key":"p_26","doi-asserted-by":"publisher","DOI":"10.1016\/S0005-7967(03)00139-6"},{"key":"p_27","doi-asserted-by":"publisher","DOI":"10.1162\/105474601300343612"},{"key":"p_28","doi-asserted-by":"publisher","DOI":"10.1207\/s15327906mbr3301_1"},{"issue":"1","key":"p_34","first-page":"27","volume":"3","author":"Panahi-Shahri M.","year":"2009","journal-title":"Journal of Behavioral Sciences"},{"key":"p_35","doi-asserted-by":"publisher","DOI":"10.1016\/j.janxdis.2011.03.004"},{"key":"p_36","doi-asserted-by":"publisher","DOI":"10.1007\/BF00896880"},{"key":"p_38","doi-asserted-by":"publisher","DOI":"10.1161\/STROKEAHA.110.605451"},{"key":"p_39","doi-asserted-by":"publisher","DOI":"10.1162\/105474601300343603"},{"key":"p_41","doi-asserted-by":"publisher","DOI":"10.1097\/00000658-200210000-00008"},{"key":"p_43","doi-asserted-by":"publisher","DOI":"10.1162\/pres.1994.3.2.130"},{"issue":"2","key":"p_45","first-page":"145","volume":"16","author":"Suied C.","year":"2013","journal-title":"Journal of Cybertherapy and Rehabilitation, iACTOR"},{"key":"p_52","doi-asserted-by":"publisher","DOI":"10.1162\/105474698565686"}],"container-title":["Presence: Teleoperators and Virtual Environments"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mitpressjournals.org\/doi\/pdf\/10.1162\/PRES_a_00261","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,3,12]],"date-time":"2021-03-12T21:29:46Z","timestamp":1615584586000},"score":1,"resource":{"primary":{"URL":"https:\/\/direct.mit.edu\/pvar\/article\/25\/3\/191-203\/58930"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,12,1]]},"references-count":28,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2016,12,1]]}},"alternative-id":["10.1162\/PRES_a_00261"],"URL":"https:\/\/doi.org\/10.1162\/pres_a_00261","relation":{},"ISSN":["1054-7460"],"issn-type":[{"value":"1054-7460","type":"print"}],"subject":[],"published":{"date-parts":[[2016,12,1]]}}}