{"id":"W1790426170","doi":"10.1016/j.spinee.2015.09.046","title":"Pars and pedicle fracture and screw loosening associated with cortical bone trajectory: a case series and proposed mechanism through a cadaveric study","year":2015,"lang":"en","type":"article","venue":"The Spine Journal","topic":"Spinal Fractures and Fixation Techniques","field":"Medicine","cited_by":23,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Alberta Biodiversity Monitoring Institute; NuVasive","keywords":"Cadaveric spasm; Medicine; Mechanism (biology); Trajectory; Orthodontics; Series (stratigraphy); Fracture (geology); Cortical bone; Anatomy; Geology; Paleontology","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006013029,0.0001531808,0.0002869927,0.00004513092,0.000288819,0.00008738663,0.00002965567,0.00007113931,0.0000127404],"category_scores_gemma":[0.0002266992,0.0000815895,0.00002000653,0.0001139265,0.0001342394,0.000147707,0.00003353731,0.0005417671,1.74854e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000345921,"about_ca_system_score_gemma":0.00009064635,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008814201,"about_ca_topic_score_gemma":0.0000903198,"domain_scores_codex":[0.9990735,0.0001030041,0.000202652,0.0001485651,0.0002956574,0.0001765905],"domain_scores_gemma":[0.9993781,0.00001036388,0.0001584203,0.0001020257,0.0001405124,0.0002105846],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"qualitative","study_design_gemma":"observational","study_design_scores_codex":[0.02352098,0.0112617,0.2570045,0.001019144,0.009909873,0.2125273,0.3176621,0.0001365929,0.07855276,0.007101323,0.02781987,0.05348386],"study_design_scores_gemma":[0.01485579,0.03545806,0.5139654,0.0005652138,0.001806799,0.3863423,0.03864462,0.0009061972,0.002236821,0.003759572,0.0008373478,0.0006218721],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9933986,0.001081946,0.002132702,0.002811751,0.0000237144,0.0004637889,0.000001329557,0.00004468692,0.00004149872],"genre_scores_gemma":[0.9969864,0.0001217418,0.001889051,0.0007005843,0.0001511833,0.000003711623,0.00000153079,0.00002036114,0.0001253984],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2790175,"threshold_uncertainty_score":0.3327123,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03108085885510244,"score_gpt":0.2972925615337046,"score_spread":0.2662117026786022,"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."}}