{"doi":"10.1002/dad2.12506","title":"Using a digital tool to detect early changes in everyday functioning in older adults: A pilot study of the Assessment of Smartphone Everyday Tasks (ASSET)","abstract":"Abstract INTRODUCTION To investigate the utility of a new digital tool for measuring everyday functioning in preclinical Alzheimer's disease, we piloted the Assessment of Smartphone Everyday Tasks (ASSET) application. METHODS Forty‐six participants (50.3 ± 27.1 years; 67% female; 20 young unimpaired, 17 old unimpaired, 9 mildly cognitively impaired) completed ASSET 7 times. ASSET comprises two main tasks, simulating a Patient Portal and a Calendar. We assessed ASSET's internal consistency, test–retest reliability, and user experience. RESULTS ASSET main tasks correlated with each other ( r = 0.75, 95% confidence interval [CI] = [0.58, 0.86]). Performance on ASSET's Patient Portal related to cognition ( r = 0.64, 95% CI = [0.42, 0.79]) and observer ratings of everyday functioning ( r = 0.57, 95% CI = [0.24, 0.79]). Test–retest reliability was good (intraclass correlation coefficient = 0.87, 95% CI = [0.77, 0.93]). Most participants rated their experience with ASSET neutrally or positively. DISCUSSION ASSET is a promising smartphone‐based digital assessment of everyday functioning. Future studies may investigate its utility for early diagnosis and evaluation of treatment of Alzheimer's disease.","journal":"Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring","year":2023,"id":381337,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":4,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.6749,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2023-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":68032,"name":"Tia C. Hall","orcid":null,"position":1,"is_corresponding":false},{"id":1147287,"name":"Isabella M. Levesque","orcid":null,"position":2,"is_corresponding":false},{"id":871201,"name":"Kayden J. Mimmack","orcid":"0000-0003-3698-979X","position":3,"is_corresponding":false},{"id":282466,"name":"Sietske A.M. Sikkes","orcid":"0000-0002-0161-3656","position":4,"is_corresponding":false},{"id":535509,"name":"Shira H. Fischer","orcid":"0000-0002-1124-4962","position":5,"is_corresponding":false},{"id":263297,"name":"Dorene M. Rentz","orcid":"0000-0002-6318-9213","position":6,"is_corresponding":false},{"id":55000,"name":"Reisa A. Sperling","orcid":"0000-0003-1535-6133","position":7,"is_corresponding":false},{"id":313457,"name":"Kathryn V. Papp","orcid":"0000-0003-1687-4370","position":8,"is_corresponding":false},{"id":263296,"name":"Rebecca E. Amariglio","orcid":"0009-0009-5878-8930","position":9,"is_corresponding":false},{"id":313455,"name":"Gad A. Marshall","orcid":"0000-0002-9096-2355","position":10,"is_corresponding":false},{"id":899425,"name":"Mark A. Dubbelman","orcid":"0000-0002-5708-4925","position":0,"is_corresponding":true}],"reference_count":40,"raw_metadata":null,"created_at":"2026-07-19T01:17:08.831117Z","pmid":"38111596","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}