{"id":"W4415827006","doi":"10.2196/80458","title":"Quality Analysis of Stroke-Related Videos on Video Platforms: Cross-Sectional Study","year":2025,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Health Literacy and Information Accessibility","field":"Health Professions","cited_by":11,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Upload; Metadata; Quality (philosophy); Key (lock); Exploratory analysis; Certification; Exploratory research","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002123135,0.0002398025,0.0004486341,0.002039331,0.000548861,0.0007254999,0.0003423026,0.0003802478,0.002119811],"category_scores_gemma":[0.006914589,0.0003056682,0.0006262458,0.001959245,0.0003760242,0.001261029,0.0007052006,0.0004912168,0.0002820193],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007258388,"about_ca_system_score_gemma":0.0006892354,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006771217,"about_ca_topic_score_gemma":0.007212539,"domain_scores_codex":[0.9985765,0.0002912791,0.0002846258,0.0002845761,0.0003728933,0.0001900079],"domain_scores_gemma":[0.9956792,0.0008899766,0.001877446,0.0002076383,0.0009782845,0.0003674846],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008737158,0.0001248241,0.9962175,0.00008999894,0.00006021878,0.00005557251,0.000703335,0.00001883083,0.0001160342,0.00002770742,0.0001695856,0.002329021],"study_design_scores_gemma":[0.00001072468,0.0002895374,0.9961938,0.00005644992,0.0000849229,0.0002068112,0.002389463,0.0002673109,0.0001006338,0.00003398195,0.0003546365,0.0000117962],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9982637,0.000313266,0.0002090448,0.00004881395,0.000006787414,0.00009913889,0.0005882146,0.000003097271,0.0004679577],"genre_scores_gemma":[0.9985139,0.0002114767,0.0002820185,0.00005848597,0.00001184609,0.0001067602,0.0006402052,0.000002409634,0.0001728907],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006771217,"threshold_uncertainty_score":0.01346362,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1831401767609141,"score_gpt":0.6244693704689185,"score_spread":0.4413291937080044,"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."}}