{"doi":"10.1037/neu0000984","title":"Capturing cognitive capacity in the everyday environment across a continuum of cognitive decline using a smartwatch n-back task and ecological momentary assessment.","abstract":"OBJECTIVE: Cognitive testing using mobile technologies can assist with early detection of cognitive decline. We use ecological momentary assessment to investigate the feasibility, reliability, and validity of a smartwatch n-back task (1-back) delivered to adults across the cognitive continuum. METHOD: = 70.51) representing healthy older adults, individuals with subjective cognitive decline, and mild cognitive impairment completed a neurocognitive assessment battery and wore a smartwatch for 7+ days. Participants were prompted 4 times per day to complete an n-back task on the smartwatch. RESULTS: -back and clinical measures improved classification accuracy. CONCLUSIONS: -back task is feasible for collecting cognitive data across the cognitive continuum with demonstrated reliability and validity in the everyday environment using ecological momentary assessment. (PsycInfo Database Record (c) 2025 APA, all rights reserved).","journal":"Neuropsychology","year":2024,"id":441491,"datarank":0.35303938866957385,"base_score":2.302585092994046,"endowment":2.302585092994046,"self_citation_contribution":0.3453877639491069,"citation_network_contribution":0.007651624720466929,"self_endowment_contribution":0.3453877639491069,"citer_contribution":0.007651624720466929,"corpus_percentile":49.988396379670455,"corpus_rank":6466,"citation_count":9,"citer_count":5,"citers_with_citation_signal":1,"citers_with_endowment":1,"datacite_reuse_total":0,"is_dataset":true,"is_dataset_confidence":0.5303,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2024-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1063901,"name":"Catherine Luna","orcid":"0000-0003-4387-005X","position":1,"is_corresponding":false},{"id":1063902,"name":"Brooke F. Beech","orcid":"0000-0002-3289-5078","position":2,"is_corresponding":false},{"id":1254551,"name":"Shenghai Dai","orcid":"0000-0002-7829-0621","position":3,"is_corresponding":false},{"id":403902,"name":"Diane J. Cook","orcid":"0000-0002-4441-7508","position":4,"is_corresponding":false},{"id":672427,"name":"Maureen Schmitter‐Edgecombe","orcid":"0000-0002-5304-2146","position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":null,"created_at":"2026-07-19T02:01:11.152920Z","pmid":"39556385","pmcid":"PMC11786922","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":[]}