{"id":"W3202394944","doi":"10.1080/10255842.2021.1987420","title":"Comparison of head impact frequency and magnitude in youth tackle football and ice hockey","year":2021,"lang":"en","type":"article","venue":"Computer Methods in Biomechanics & Biomedical Engineering","topic":"Automotive and Human Injury Biomechanics","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Ice hockey; Football; Concussion; American football; Magnitude (astronomy); Athletes; Football players; Traumatic brain injury; Physical medicine and rehabilitation; Poison control; Psychology; Injury prevention; Physical therapy; Medicine; Geography; Physics; Environmental health; Psychiatry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"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":[0.0002877097,0.0003153885,0.0002841197,0.001192147,0.0001785276,0.0004644494,0.0001758705,0.0003215613,0.001873783],"category_scores_gemma":[0.001372737,0.000139307,0.0002288741,0.0004611507,0.0002860255,0.0002558154,0.0004834927,0.0001955231,0.0003714371],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001995591,"about_ca_system_score_gemma":0.0002346664,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005245067,"about_ca_topic_score_gemma":0.01051317,"domain_scores_codex":[0.9996665,0.00004510298,0.00003985563,0.00005674564,0.0001146707,0.00007726929],"domain_scores_gemma":[0.9993684,0.0001255585,0.0002499573,0.00002484786,0.0001338946,0.00009738634],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006786037,0.0001352028,0.974532,0.00009509659,0.00008931931,0.000407202,0.0005056819,0.0003100534,0.00727388,0.00005947146,0.0001808748,0.01573256],"study_design_scores_gemma":[0.000001481564,0.000289357,0.9984647,0.000009533118,0.000009587695,0.0002192703,0.0003727001,0.00008837709,0.000421433,0.000009717666,0.000111367,0.000002443698],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989034,0.0001161501,0.0002363701,0.000006743661,0.000004610009,0.00001560955,0.0002077098,0.000004783755,0.0005046229],"genre_scores_gemma":[0.9986408,0.000161181,0.0002363409,0.00001077713,0.000008453714,0.00003019814,0.0003814771,0.000004364475,0.0005263367],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005245067,"threshold_uncertainty_score":0.01042908,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05161613739108969,"score_gpt":0.4078096291877557,"score_spread":0.3561934917966659,"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."}}