{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T20:14:16Z","timestamp":1790021656874,"version":"4.0.1"},"reference-count":50,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T00:00:00Z","timestamp":1781136000000},"content-version":"vor","delay-in-days":10,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"},{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["AG077557"],"award-info":[{"award-number":["AG077557"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["R33AG062867"],"award-info":[{"award-number":["R33AG062867"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000002","name":"National Institutes of Health","doi-asserted-by":"publisher","award":["U19AG063911"],"award-info":[{"award-number":["U19AG063911"]}],"id":[{"id":"10.13039\/100000002","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["alz-journals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Alzheimer's &amp;amp; Dementia"],"published-print":{"date-parts":[[2026,6]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>BACKGROUND<\/jats:title>\n                    <jats:p>Remote, smartphone\u2010based cognitive testing may improve access to cognitive assessments for Alzheimer's disease and related dementias. We evaluated the feasibility, reliability, and validity of unsupervised smartphone\u2010based cognitive tests in a registry\u2010based cohort.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>METHODS<\/jats:title>\n                    <jats:p>\n                      Adults without a record of cognitive impairment (\n                      <jats:italic>N<\/jats:italic>\n                      \u00a0=\u00a01815; ages 18\u201392) were recruited from the University of California, San Francisco (UCSF) Brain Health Registry to complete three unsupervised smartphone cognitive testing sessions within 2 weeks. Reliability was assessed with correlations between sessions. Linear regression models tested associations of smartphone tasks with demographics, self\u2010 and informant\u2010rated cognitive concerns, and web\u2010based cognitive testing (Cogstate Brief Battery).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>\n                      Adherence was high (82.2%) and usability favorable. Test\u2013retest reliability was moderate to strong (\n                      <jats:italic>\u03c1<\/jats:italic>\n                      \u2019s\u00a0=\u00a00.61\u20130.85, all\n                      <jats:italic>p<\/jats:italic>\n                      \u2019s\u00a0&lt;\u00a00.001). Lower smartphone scores were associated with older age, lower education, cognitive concerns, and worse Cogstate performance.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>DISCUSSION<\/jats:title>\n                    <jats:p>Findings support the feasibility, reliability, and validity of remote digital assessments in adults without a record of cognitive impairment.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/alz.71580","type":"journal-article","created":{"date-parts":[[2026,6,11]],"date-time":"2026-06-11T09:35:37Z","timestamp":1781170537000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Remote, self\u2010administered, smartphone cognitive testing in a registry\u2010based cohort: Feasibility, reliability, and validity findings"],"prefix":"10.1002","volume":"22","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-3194-2170","authenticated-orcid":false,"given":"Sreya","family":"Dhanam","sequence":"first","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mark","family":"Sanderson\u2010Cimino","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jack Carson","family":"Taylor","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Emily W.","family":"Paolillo","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ray","family":"Fregly","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Winnie","family":"Kwang","sequence":"additional","affiliation":[{"name":"Department of Radiology and Biomedical Imaging University of California  San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul","family":"Maruff","sequence":"additional","affiliation":[{"name":"The Florey Institute of Neuroscience and Mental Health The University of Melbourne  Parkville Victoria Australia"},{"name":"Cogstate Ltd.  Melbourne Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amy","family":"Wise","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hilary W.","family":"Heuer","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Leah K.","family":"Forsberg","sequence":"additional","affiliation":[{"name":"Department of Neurology USA, Mayo Clinic  Rochester Minnesota USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joel H.","family":"Kramer","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bradley F.","family":"Boeve","sequence":"additional","affiliation":[{"name":"Department of Neurology USA, Mayo Clinic  Rochester Minnesota USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Howard J.","family":"Rosen","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R. Scott","family":"Mackin","sequence":"additional","affiliation":[{"name":"VA Advanced Research Center  San Francisco California USA"},{"name":"Department of Psychiatry and Behavioral Sciences University of California  San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael W.","family":"Weiner","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"},{"name":"Department of Radiology and Biomedical Imaging University of California  San Francisco California USA"},{"name":"VA Advanced Research Center  San Francisco California USA"},{"name":"Department of Psychiatry and Behavioral Sciences University of California  San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rachel L.","family":"Nosheny","sequence":"additional","affiliation":[{"name":"VA Advanced Research Center  San Francisco California USA"},{"name":"Department of Psychiatry and Behavioral Sciences University of California  San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3903-9805","authenticated-orcid":false,"given":"Adam L.","family":"Boxer","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adam M.","family":"Staffaroni","sequence":"additional","affiliation":[{"name":"Department of Neurology Edward and Pearl Fein Memory and Aging Center Weill Institute for Neurosciences University of California San Francisco California USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"name":"and the Brain Health 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