{"id":"W3130322427","doi":"10.1002/alz.12298","title":"Gait variability across neurodegenerative and cognitive disorders: Results from the Canadian Consortium of Neurodegeneration in Aging (CCNA) and the Gait and Brain Study","year":2021,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":196,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta; Université de Montréal; Institut Universitaire de Gériatrie de Montréal; Montreal Heart Institute; Parkwood Institute; Wilfrid Laurier University; University of Calgary; Women and Children’s Health Research Institute; Hotchkiss Brain Institute; Health Sciences Centre; Western University; University of Toronto; Lawson Health Research Institute; Sunnybrook Health Science Centre; Concordia University","funders":"Ontario Ministry of Research and Innovation; Canadian Institutes of Health Research; Consortium canadien en neurodégénérescence associée au vieillissement","keywords":"Gait; Dementia; Cognition; Physical medicine and rehabilitation; Parkinson's disease; Frontotemporal dementia; Psychology; STRIDE; Gait Disturbance; Cognitive decline; Neurodegeneration; Disease; Medicine; Neuroscience; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002130159,0.0001649646,0.0002675168,0.000027932,0.0009970285,0.00006163167,0.00009007969,0.00008967749,0.000009570547],"category_scores_gemma":[0.0006154741,0.0001184034,0.00002751221,0.0001787484,0.0003710747,0.0001563082,0.0001899227,0.0004041127,0.000001596903],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000006934661,"about_ca_system_score_gemma":0.0002160327,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.09489749,"about_ca_topic_score_gemma":0.805957,"domain_scores_codex":[0.995397,0.003061781,0.0005485419,0.0005085862,0.0001583992,0.0003256955],"domain_scores_gemma":[0.9974298,0.001817071,0.0002275311,0.000280185,0.0001551747,0.00009018218],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004643946,0.0004435239,0.8966692,0.00002350523,0.002558092,0.00001169264,0.07868894,0.000004482818,0.002192328,0.001600866,0.0009154499,0.01642752],"study_design_scores_gemma":[0.005019436,0.00004613663,0.9807867,0.00004794958,0.001349612,7.356704e-7,0.01057227,0.0006158886,0.00007230738,0.001114323,0.0002545761,0.0001199964],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9809213,0.01002465,0.00003998548,0.006666455,0.0002324241,0.001403324,0.0003440636,0.00001034584,0.0003574502],"genre_scores_gemma":[0.9977122,0.0002398004,0.00005399108,0.001650802,0.00007643339,0.0001071681,0.0001311832,0.00001419968,0.0000142264],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7110595,"threshold_uncertainty_score":0.9111297,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03158183164395642,"score_gpt":0.3365570448214392,"score_spread":0.3049752131774828,"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."}}