{"id":"W4205157073","doi":"10.1002/alz.056085","title":"Evaluating changes in gait and activity associated with cognitive impairment using a home‐based technology platform","year":2021,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Context-Aware Activity Recognition Systems","field":"Computer Science","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; Bruyère; University of Ottawa","funders":"","keywords":"Clinical Dementia Rating; Gait; Activities of daily living; Physical medicine and rehabilitation; Medicine; Dementia; Rating scale; Cohort; Cognition; Cognitive impairment; Montreal Cognitive Assessment; Cognitive decline; Physical therapy; Gerontology; Psychology; Disease; Internal medicine; Developmental psychology; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0003461988,0.0003721293,0.0002857723,0.001301286,0.000252143,0.0004158145,0.0001972181,0.000259117,0.001080716],"category_scores_gemma":[0.001009131,0.00009809753,0.0002579966,0.0006018414,0.0001094209,0.0002131042,0.0003358051,0.0001823191,0.0002281968],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001504566,"about_ca_system_score_gemma":0.0001203858,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002442462,"about_ca_topic_score_gemma":0.004394412,"domain_scores_codex":[0.9998057,0.00005583766,0.00002099623,0.00004047246,0.00004833794,0.00002863355],"domain_scores_gemma":[0.9994748,0.00006279463,0.0001708903,0.00002343898,0.0001673053,0.0001008602],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0005888959,0.0003749948,0.9814442,0.00004206839,0.00009444316,0.0001115168,0.0001498906,0.0001765353,0.003871793,0.000009578255,0.0001315586,0.01300454],"study_design_scores_gemma":[0.00001535836,0.001222246,0.9966341,0.00000820696,0.00003615315,0.0002390946,0.0001952781,0.0006376173,0.0008715602,0.00002172469,0.0001124824,0.000006234762],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994418,0.00003499017,0.0001500912,0.000003309344,0.000001492194,0.00002165358,0.0001475964,0.00000453962,0.0001944335],"genre_scores_gemma":[0.9989636,0.00003590572,0.0004976664,0.000006503854,0.000004099861,0.00003709333,0.0002063898,0.000001173085,0.0002477478],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002442462,"threshold_uncertainty_score":0.004856527,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09502133782675304,"score_gpt":0.3282458471282219,"score_spread":0.2332245093014689,"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."}}