{"id":"W3124543430","doi":"10.2196/25451","title":"Simple Smartphone-Based Assessment of Gait Characteristics in Parkinson Disease: Validation Study","year":2021,"lang":"en","type":"article","venue":"JMIR mhealth and uhealth","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":49,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Sanming Project of Medicine in Shenzhen; National Natural Science Foundation of China; Natural Science Foundation of Shenzhen City","keywords":"Gait; Physical medicine and rehabilitation; STRIDE; Parkinson's disease; Rating scale; Cadence; Psychology; Gold standard (test); Physical therapy; Gait analysis; Medicine; Disease; Developmental psychology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.00146189,0.0005984882,0.0004097602,0.0005061417,0.0002270079,0.0003502297,0.0003319615,0.0006086178,0.0008213546],"category_scores_gemma":[0.003195645,0.0001539671,0.0004634714,0.0002269321,0.0002779962,0.0003160893,0.000445928,0.0002754188,0.0004916344],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002023269,"about_ca_system_score_gemma":0.0002607216,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001316242,"about_ca_topic_score_gemma":0.002192885,"domain_scores_codex":[0.9994104,0.0002119908,0.00007539355,0.0001084204,0.0001528697,0.00004091406],"domain_scores_gemma":[0.9983112,0.0003950129,0.0002758563,0.0001719205,0.0006725377,0.0001735623],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.004452931,0.006360798,0.9104657,0.0005484053,0.0007126742,0.000591801,0.001369761,0.0007983969,0.0181467,0.00009527239,0.0009929107,0.05546475],"study_design_scores_gemma":[0.000450829,0.01178295,0.9808581,0.00004331892,0.0002058699,0.001121436,0.0003078618,0.002812023,0.00152016,0.0000402402,0.0008330624,0.00002399671],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987187,0.00006859014,0.0005018629,0.000007919164,0.000007168076,0.0002195483,0.0002650969,0.00001156055,0.0001995193],"genre_scores_gemma":[0.996154,0.000114748,0.001852001,0.00004633835,0.00001275203,0.0003227883,0.001134903,0.000004531203,0.0003578638],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00146189,"threshold_uncertainty_score":0.007731318,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06069867403878387,"score_gpt":0.4470528133286614,"score_spread":0.3863541392898775,"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."}}