{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00223174,0.0005950865,0.0006246063,0.002410815,0.001656225,0.0008015564,0.000976389,0.0005361951,0.001218581],"category_scores_gemma":[0.005139992,0.000222716,0.0008492291,0.003867151,0.0004284153,0.0003332445,0.001055154,0.0005545254,0.0002124413],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.005250656,"about_ca_system_score_gemma":0.006654045,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.8838077,"about_ca_topic_score_gemma":0.9297121,"domain_scores_codex":[0.9988416,0.00009382531,0.0001116345,0.0001403774,0.0006419144,0.0001706381],"domain_scores_gemma":[0.9971588,0.0001771913,0.0004329671,0.0001100679,0.001578122,0.0005429438],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002595944,0.00007674922,0.9905772,0.00006267423,0.0002454724,0.00003849959,0.0002732596,0.000132897,0.00008350553,0.00005797043,0.001647705,0.006544605],"study_design_scores_gemma":[0.0000099249,0.00001778527,0.9994863,0.00001132041,0.00002445861,0.00001712439,0.0001043926,0.00007082769,0.00001043212,0.00001365162,0.000229814,0.000003930763],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9859731,0.001095788,0.0002235495,0.0001574173,0.0000299711,0.0002178383,0.01020872,0.00001333133,0.002080284],"genre_scores_gemma":[0.986883,0.0005630846,0.0004032928,0.00005920153,0.00001691723,0.0001049479,0.0112972,0.000006631929,0.0006657927],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8838077,"threshold_uncertainty_score":0.2337531,"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."}}