{"id":"W4410952793","doi":"10.1136/bmjsem-2025-concussion.83","title":"83 Heart rate recovery changes following repetitive head impacts in Canadian football athletes","year":2025,"lang":"en","type":"article","venue":"","topic":"Traumatic Brain Injury Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Centre Hospitalier Universitaire Sainte-Justine; École de Technologie Supérieure; Université du Québec à Trois-Rivières; Innovation and Economic Development Trois Rivières; Université du Québec; Université de Montréal; Hôpital du Sacré-Cœur de Montréal","funders":"","keywords":"Football; Athletes; Head (geology); Football players; Heart rate; Physical medicine and rehabilitation; Medicine; Physical therapy; Internal medicine; History; Biology; Blood pressure","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":[0.0002921807,0.0002887986,0.0003087622,0.0005515208,0.0005605884,0.0004444234,0.000336626,0.0003891022,0.001217068],"category_scores_gemma":[0.00149755,0.0001669642,0.0002332495,0.0004969764,0.0002288363,0.0001302481,0.000237859,0.0002801567,0.0001938443],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001820847,"about_ca_system_score_gemma":0.001343055,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5967218,"about_ca_topic_score_gemma":0.5796657,"domain_scores_codex":[0.9996958,0.00002067471,0.00001410781,0.00006157289,0.0001091324,0.00009875335],"domain_scores_gemma":[0.9995396,0.00004031208,0.0001517467,0.00001649763,0.0001488719,0.0001029285],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001877616,0.00007512313,0.9941378,0.00001809675,0.00003958892,0.0001280377,0.0001949842,0.00008639655,0.0007166089,0.00000901466,0.0001677866,0.004238924],"study_design_scores_gemma":[0.000001097972,0.00002306337,0.9998326,0.000001053337,0.00000190543,0.00002495846,0.00004324721,0.00003433798,0.00001022968,8.686371e-7,0.00002575412,8.081152e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990244,0.0001286968,0.0000251385,0.00001729556,0.0000037331,0.000009487213,0.0002925322,0.000003820958,0.0004949996],"genre_scores_gemma":[0.9992148,0.00007040147,0.00003885218,0.00001355321,0.000003751336,0.00000612274,0.000403338,0.000001032279,0.0002481923],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4032782,"threshold_uncertainty_score":0.8113064,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05141219111328915,"score_gpt":0.3638070518556675,"score_spread":0.3123948607423784,"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."}}