{"id":"W1966843294","doi":"10.1097/brs.0b013e3181808c75","title":"Comparing the Fixation of a Novel Hollow Screw Versus a Conventional Solid Screw in Human Sacra Under Cyclic Loading","year":2008,"lang":"en","type":"article","venue":"Spine","topic":"Spinal Fractures and Fixation Techniques","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Cadaveric spasm; Sacrum; Medicine; Orthodontics; Fixation (population genetics); Rotation (mathematics); Lumbosacral joint; Biomechanics; Universal testing machine; Crosshead; Materials science; Anatomy; Composite material; Ultimate tensile strength; Mathematics; Geometry; Flexural strength","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":[0.001227325,0.000458576,0.000495526,0.0005561045,0.0001976055,0.0002497323,0.0003400189,0.0004818194,0.0009208105],"category_scores_gemma":[0.001579593,0.0003528407,0.0003685225,0.000424808,0.000990581,0.0003567201,0.0002202762,0.0001856028,0.0001441856],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003027834,"about_ca_system_score_gemma":0.0004137793,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001486455,"about_ca_topic_score_gemma":0.002525737,"domain_scores_codex":[0.9992821,0.0001578315,0.00009557702,0.0001634021,0.000221749,0.00007934229],"domain_scores_gemma":[0.9986921,0.0004722576,0.0003250999,0.0001438558,0.000284642,0.00008200127],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.02135026,0.0007116736,0.01471086,0.0007499676,0.0001422827,0.000242355,0.0002747251,0.00168617,0.9304345,0.00009166916,0.00006008429,0.02954539],"study_design_scores_gemma":[0.001001182,0.2899817,0.121793,0.0001148882,0.0008981688,0.002244503,0.0009898945,0.009525907,0.5714483,0.0001831687,0.001710942,0.000108385],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984615,0.0004175519,0.0009829773,0.000004993396,0.00001427558,0.00002734224,0.00001874086,0.000004089,0.00006855965],"genre_scores_gemma":[0.9963561,0.0003991654,0.002937198,0.00001677184,0.00001446087,0.00003911558,0.00007195843,0.000004522584,0.0001606482],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001486455,"threshold_uncertainty_score":0.006490767,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1002621071259535,"score_gpt":0.3641971704197107,"score_spread":0.2639350632937572,"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."}}