{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T16:13:48Z","timestamp":1777392828990,"version":"3.51.4"},"reference-count":29,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2024,1,9]],"date-time":"2024-01-09T00:00:00Z","timestamp":1704758400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Journal of Alzheimer's Disease Reports"],"published-print":{"date-parts":[[2024,1,9]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Detecting cognitive impairment such as Alzheimer\u2019s disease early and tracking it over time is essential for individuals at risk of cognitive decline.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>This research aimed to validate the Beynex app\u2019s gamified assessment tests and the Beynex Performance Index (BPI) score, which monitor cognitive performance across seven categories, considering age and education data.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods:<\/jats:title>\n                    <jats:p>Beynex test cut-off scores of participants ( n\u200a=\u200a91) were derived from the optimization function and compared to the Montreal Cognitive Assessment (MoCA) test. Validation and reliability analyses were carried out with data collected from an additional 214 participants.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      Beynex categorization scores showed a moderate agreement with MoCA ratings (weighted Cohen\u2019s Kappa\u200a=\u200a0.48; 95% CI: 0.38\u20130.60). Calculated Cronbach\u2019s Alpha indicates good internal consistency. Test-retest reliability analysis using a linear regression line fitted to results yielded R\n                      <jats:sup>\u2227<\/jats:sup>\n                      2 of 0.65 with a 95% CI: 0.58, 0.71.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Discussion:<\/jats:title>\n                    <jats:p>Beynex\u2019s ability to reliably detect and track cognitive impairment could significantly impact public health, early intervention strategies and improve patient outcomes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.3233\/adr-230117","type":"journal-article","created":{"date-parts":[[2024,2,6]],"date-time":"2024-02-06T12:57:33Z","timestamp":1707224253000},"page":"163-171","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Validity and Reliability Study of Online Cognitive Tracking Software (BEYNEX)"],"prefix":"10.1177","volume":"8","author":[{"given":"Nilg\u00fcn","family":"\u00c7\u0131nar","sequence":"first","affiliation":[{"name":"Department of Neurology, Faculty of Medicine, Maltepe University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sude","family":"Aslan Kendirli","sequence":"additional","affiliation":[{"name":"Department of Neurology, Faculty of Medicine, Maltepe University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Miruna","family":"Florentina Ate\u015f","sequence":"additional","affiliation":[{"name":"Department of Neurology, Faculty of Medicine, Maltepe University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ezgi","family":"Yakupo\u011flu","sequence":"additional","affiliation":[{"name":"Department of Neurology, Ac\u0131badem Altunizade Hospitals, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ebru","family":"Akbu\u011fa","sequence":"additional","affiliation":[{"name":"Department of Physiotherapy and Rehabilitation, Yeditepe University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Naci Emre","family":"Bolu","sequence":"additional","affiliation":[{"name":"Department of Neurology, Faculty of Medicine, Maltepe University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fenise Selin","family":"Karal\u0131","sequence":"additional","affiliation":[{"name":"Department of Speech and Language Therapy English, Biruni University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tu\u011fba","family":"Okluo\u011flu","sequence":"additional","affiliation":[{"name":"Department of Neurology, Istanbul E\u011fitim Ara\u015ft\u0131rma Hastanesi, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nazl\u0131 Gamze","family":"B\u00fclb\u00fcl","sequence":"additional","affiliation":[{"name":"Department of Neurology, Haydarpa\u015fa Sultan Abd\u00fclhamid Han E\u011fitim ve Ara\u015ft\u0131rma Hastanesi, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elif","family":"Bayindir","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kamil Tolga","family":"Atam","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Enis","family":"Hisarl\u0131","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarp","family":"Akg\u00f6n\u00fcl","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"O\u011fulcan","family":"Bagat\u0131r","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Emre","family":"Sahiner","sequence":"additional","affiliation":[{"name":"BEYNEX Technologies O\u00dc, Tallinn, Estonia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bora","family":"Orgen","sequence":"additional","affiliation":[{"name":"Bo\u011fazi\u00e7i University, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T\u00fcrker Ahmet Hasan","family":"Sahiner","sequence":"additional","affiliation":[{"name":"Department of Neurology, Memorial Hospitals, Istanbul, Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2024,2,6]]},"reference":[{"key":"ref001","doi-asserted-by":"publisher","DOI":"10.1016\/j.eclinm.2022.101337"},{"key":"ref002","unstructured":"GauthierS, Rosa-NetoP, MoraisJA, WebsterC (2021) World Alzheimer\u2019s Report 2021. Journey through the diagnosis of dementia. Alzheimer\u2019s Disease International,https:\/\/www.alzint.org\/u\/World-Alzheimer-Report-2021.pdfposted on September 2021. 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