{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,9]],"date-time":"2026-09-09T16:29:25Z","timestamp":1788971365315,"version":"build-2803163510"},"reference-count":35,"publisher":"Wiley","issue":"10","license":[{"start":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T00:00:00Z","timestamp":1761350400000},"content-version":"vor","delay-in-days":24,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000049","name":"National Institute on Aging","doi-asserted-by":"publisher","award":["R01AG075959"],"award-info":[{"award-number":["R01AG075959"]}],"id":[{"id":"10.13039\/100000049","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":[[2025,10]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>INTRODUCTION<\/jats:title>\n                    <jats:p>Video\u2010based cognitive testing is becoming more common. The \u2018VCog\u2019 study aims to evaluate the validity, feasibility, and acceptability of a standardized video\u2010administered cognitive research battery.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>METHODS<\/jats:title>\n                    <jats:p>\n                      Twelve Alzheimer's Disease Research Centers (ADRCs) administered, in randomized order, an in\u2010person and video\u2010adapted Uniform Data Set Version 3 (UDSv3) cognitive assessment battery to participants with normal cognition (\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a0156), mild cognitive impairment (MCI;\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a0230), and dementia (\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a077). Acceptability of technology and participant experience completing video testing was assessed.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>RESULTS<\/jats:title>\n                    <jats:p>Of 463 participants (mean age 75.1 years, 52.5% female, and 25.5% non\u2010White individuals), most rated video testing as easy (90.0%), convenient (95.3%) and would accept it in future visits (75.5%). Greater cognitive impairment was associated with more difficulty with setup and use of video. Staff rated most administrations as producing valid data (94.8%).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>DISCUSSION<\/jats:title>\n                    <jats:p>Video\u2010based research cognitive testing with an adapted UDSv3 battery is feasible and well\u2010accepted among older adults with and without cognitive impairment.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Highlights<\/jats:title>\n                    <jats:p>\n                      <jats:list list-type=\"bullet\">\n                        <jats:list-item>\n                          <jats:p>The COVID\u201019 pandemic increased the need for video\u2010administered cognitive assessments in Alzheimer's Disease Research Centers (ADRCs) .<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>Feasibility, acceptability, and validity of video cognitive testing were evaluated.<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>Participant experience and examiner evaluations of data validity were positive.<\/jats:p>\n                        <\/jats:list-item>\n                        <jats:list-item>\n                          <jats:p>Video assessment may extend the ADRCs reach to otherwise unreachable participants.<\/jats:p>\n                        <\/jats:list-item>\n                      <\/jats:list>\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/alz.70842","type":"journal-article","created":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T10:20:12Z","timestamp":1761387612000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Multi\u2010site video\u2010based assessment with the NACC UDS\u2010Version 3 battery: Design and participant experience in the V\u2010Cog study"],"prefix":"10.1002","volume":"21","author":[{"given":"Bonnie C.","family":"Sachs","sequence":"first","affiliation":[{"name":"Wake Forest University School of Medicine  Winston Salem North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lauren A.","family":"Latham","sequence":"additional","affiliation":[{"name":"Wake Forest University School of Medicine  Winston Salem North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Scott","family":"Isom","sequence":"additional","affiliation":[{"name":"Wake Forest University School of Medicine  Winston Salem North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lindsay R.","family":"Clark","sequence":"additional","affiliation":[{"name":"University of Wisconsin School of Medicine and Public Health  Madison Wisconsin 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