{"id":"W4411953442","doi":"10.2196/66660","title":"Design of a Mobile App and a Clinical Trial Management System for Cognitive Health and Dementia Risk Reduction: User-Centered Design Approach","year":2025,"lang":"en","type":"article","venue":"JMIR Aging","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institute of Aging","funders":"","keywords":"mHealth; Randomized controlled trial; Usability; Dementia; Medicine; Clinical trial; Cognitive decline; Physical therapy; System usability scale; Intervention (counseling); Cognition; Psychological intervention; Nursing; Web usability; Computer science; Psychiatry; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.02051855,0.001570235,0.0008984216,0.001719036,0.001036623,0.002970734,0.00186143,0.002046387,0.004869732],"category_scores_gemma":[0.0245613,0.001104066,0.001507101,0.0005357608,0.001144664,0.001595431,0.001747672,0.001212269,0.001165449],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009383162,"about_ca_system_score_gemma":0.003674516,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000456961,"about_ca_topic_score_gemma":0.0007245519,"domain_scores_codex":[0.9856794,0.01016164,0.001231684,0.001192901,0.001272839,0.000461562],"domain_scores_gemma":[0.9838749,0.01051309,0.000989223,0.0008800387,0.002650301,0.00109239],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0136416,0.01011983,0.0246278,0.02175713,0.001470881,0.00311676,0.02002611,0.02694956,0.1049883,0.0215853,0.01470862,0.7370082],"study_design_scores_gemma":[0.04134734,0.1116574,0.04788262,0.007177723,0.006530568,0.006481258,0.010404,0.3216071,0.1158051,0.03187401,0.2975927,0.001640169],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.1132402,0.001091106,0.7876106,0.00153028,0.0004981519,0.0868753,0.0004974406,0.003461011,0.005196004],"genre_scores_gemma":[0.1134773,0.0003086328,0.8295642,0.00061509,0.00007330001,0.05421215,0.0001785136,0.00009241949,0.001478421],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.02051855,"threshold_uncertainty_score":0.1085138,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.08177008415021927,"score_gpt":0.415811165413311,"score_spread":0.3340410812630917,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}