{"id":"W1968619174","doi":"10.1520/jai101908","title":"An Analysis of Head Impact Profiles and Safe Hockey Behaviors in Youth Hockey Players","year":2009,"lang":"en","type":"article","venue":"Journal of ASTM International","topic":"Traumatic Brain Injury Research","field":"Medicine","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Brock University; Nipissing University; York University; Toronto Rehabilitation Institute; University of Toronto; Lakehead University","funders":"","keywords":"Ice hockey; Head (geology); Physical medicine and rehabilitation; Psychology; Medicine; Geology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008955371,0.0001156319,0.0004977392,0.001551593,0.00001640047,0.00003233713,0.0002152656,0.00006916156,0.0004576453],"category_scores_gemma":[0.0002427509,0.00008627665,0.0002396609,0.000423717,0.0000630432,0.0002666588,0.00001653119,0.0003396858,0.000001546262],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002008339,"about_ca_system_score_gemma":0.0001692013,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001363975,"about_ca_topic_score_gemma":0.00003388192,"domain_scores_codex":[0.9978989,0.00007392341,0.0007995145,0.0001328659,0.0009311661,0.0001636612],"domain_scores_gemma":[0.9987404,0.00007428558,0.0004210023,0.0001561756,0.0004344961,0.0001735958],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001685029,0.000844737,0.9642179,0.000009531927,0.001068436,0.00009977592,0.00274885,0.0007099703,0.010889,0.00007310905,0.0003641845,0.01728945],"study_design_scores_gemma":[0.001675546,0.001535117,0.9907417,0.0001291154,0.0003359801,0.0001225173,0.001221824,0.002754681,0.001364774,0.00004142136,0.00001070381,0.00006659114],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981898,0.00005392172,0.0001980148,0.0008599523,0.0000764501,0.0001048017,0.00009971959,0.000003500164,0.0004138413],"genre_scores_gemma":[0.9976731,0.00002357905,0.001998835,0.0000788381,0.0001087332,6.524569e-7,0.0000437951,0.000007718453,0.00006476873],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02652381,"threshold_uncertainty_score":0.5010896,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05291103098172877,"score_gpt":0.421943568818063,"score_spread":0.3690325378363342,"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."}}